{
  "document": {
    "acknowledgments": [
      {
        "summary": "This vulnerability was found during internal security testing."
      }
    ],
    "category": "csaf_security_advisory",
    "csaf_version": "2.0",
    "notes": [
      {
        "category": "summary",
        "text": "A vulnerability in the IP packet processing of Cisco Access Point (AP) Software could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device.\r\n\r\nThis vulnerability is due to insufficient input validation of certain IPv4 packets. An attacker could exploit this vulnerability by sending a crafted IPv4 packet either to or through an affected device. A successful exploit could allow the attacker to cause an affected device to reload unexpectedly, resulting in a DoS condition. To successfully exploit this vulnerability, the attacker does not need to be associated with the affected AP. This vulnerability cannot be exploited by sending IPv6 packets.\r\n\r\nCisco has released software updates that address this vulnerability. There are no workarounds that address this vulnerability.\r\n\r\n",
        "title": "Summary"
      },
      {
        "category": "general",
        "text": "This vulnerability affects the following Cisco products if they are running a vulnerable software release:\r\n\r\n6300 Series Embedded Services APs\r\nAironet 1540 Series APs\r\nAironet 1560 Series APs\r\nAironet 1800 Series APs\r\nAironet 2800 Series APs\r\nAironet 3800 Series APs\r\nAironet 4800 APs\r\nBusiness 100 Series APs and Mesh Extenders\r\nBusiness 200 Series APs\r\nCatalyst 9100 APs\r\nCatalyst IW6300 Heavy Duty Series APs\r\nIntegrated APs on 1100 Integrated Services Routers (ISRs)\r\nWide Pluggable Form Factor Wi-Fi 6 AP Module for Industrial Routers\r\n\r\nFor information about which Cisco software releases are vulnerable, see the Fixed Software [\"#fs\"] section of this advisory.",
        "title": "Vulnerable Products"
      },
      {
        "category": "general",
        "text": "Only products listed in the Vulnerable Products [\"#vp\"] section of this advisory are known to be affected by this vulnerability.\r\n\r\nCisco has confirmed that this vulnerability does not affect any Cisco AP series that is not listed in the Vulnerable Products [\"#vp\"]  section of this advisory.",
        "title": "Products Confirmed Not Vulnerable"
      },
      {
        "category": "general",
        "text": "There are no workarounds that address this vulnerability.",
        "title": "Workarounds"
      },
      {
        "category": "general",
        "text": "Cisco has released free software updates [\"https://sec.cloudapps.cisco.com/security/center/resources/security_vulnerability_policy.html#ssu\"] that address the vulnerability described in this advisory. Customers with service contracts that entitle them to regular software updates should obtain security fixes through their usual update channels.\r\n\r\nCustomers may only install and expect support for software versions and feature sets for which they have purchased a license. By installing, downloading, accessing, or otherwise using such software upgrades, customers agree to follow the terms of the Cisco software license:\r\nhttps://www.cisco.com/c/en/us/products/end-user-license-agreement.html [\"https://www.cisco.com/c/en/us/products/end-user-license-agreement.html\"]\r\n\r\nAdditionally, customers may only download software for which they have a valid license, procured from Cisco directly, or through a Cisco authorized reseller or partner. In most cases this will be a maintenance upgrade to software that was previously purchased. Free security software updates do not entitle customers to a new software license, additional software feature sets, or major revision upgrades.\r\n\r\nThe Cisco Support and Downloads page [\"https://www.cisco.com/c/en/us/support/index.html\"] on Cisco.com provides information about licensing and downloads. This page can also display customer device support coverage for customers who use the My Devices tool.\r\n\r\nWhen considering software upgrades [\"https://sec.cloudapps.cisco.com/security/center/resources/security_vulnerability_policy.html#fixes\"], customers are advised to regularly consult the advisories for Cisco products, which are available from the Cisco Security Advisories page [\"https://www.cisco.com/go/psirt\"], to determine exposure and a complete upgrade solution.\r\n\r\nIn all cases, customers should ensure that the devices to be upgraded contain sufficient memory and confirm that current hardware and software configurations will continue to be supported properly by the new release. If the information is not clear, customers are advised to contact the Cisco Technical Assistance Center (TAC) or their contracted maintenance providers.\r\n  Customers Without Service Contracts\r\nCustomers who purchase directly from Cisco but do not hold a Cisco service contract and customers who make purchases through third-party vendors but are unsuccessful in obtaining fixed software through their point of sale should obtain upgrades by contacting the Cisco TAC: https://www.cisco.com/c/en/us/support/web/tsd-cisco-worldwide-contacts.html [\"https://www.cisco.com/c/en/us/support/web/tsd-cisco-worldwide-contacts.html\"]\r\n\r\nCustomers should have the product serial number available and be prepared to provide the URL of this advisory as evidence of entitlement to a free upgrade.\r\n      Fixed Releases\r\nIn the following tables, the left column lists Cisco software releases. The right column indicates whether a release is affected by the vulnerability that is described in this advisory and the first release that includes the fix for this vulnerability.\r\n\r\nThe process to upgrade an AP requires upgrading the wireless controller to which the AP is registered. Customers are advised to upgrade to an appropriate fixed software release [\"https://sec.cloudapps.cisco.com/security/center/resources/security_vulnerability_policy.html#fixes\"] as indicated in this section.\r\n\r\nAPs Managed by Wireless LAN Controller (WLC) or Mobility Express (ME)\r\n        Cisco Wireless LAN Controller Software Release  First Fixed Release          8.9 and earlier  Migrate to a fixed release.      8.10  8.10.190.0\r\nAPs Managed by Catalyst 9800 Series Wireless Controller or Embedded Wireless Controller (EWC)\r\n        Cisco Catalyst 9800 Series Wireless Controller Software Release  First Fixed Release          17.2 and earlier  Migrate to a fixed release.      17.3  17.3.8      17.4  Migrate to a fixed release.      17.5  Migrate to a fixed release.      17.6  17.6.6      17.7  Migrate to a fixed release.      17.8  Migrate to a fixed release.      17.9  17.9.5      17.10  Migrate to a fixed release.      17.11  Migrate to a fixed release.      17.12  17.12.2      17.13  Not vulnerable.\r\nBusiness 140, 141, 142, 143, 145, and 240 APs and Mesh Extenders\r\n        Cisco Business Wireless AP Software Release  First Fixed Release          10.8.1 and earlier  Migrate to a fixed release.      10.9.1  10.9.1.0\r\nBusiness 150 and 151 APs and Mesh Extenders\r\n        Cisco Business Wireless AP Software Release  First Fixed Release          10.5.2 and earlier  Migrate to a fixed release.      10.6.2  10.6.2.0\r\nThe Cisco Product Security Incident Response Team (PSIRT) validates only the affected and fixed release information that is documented in this advisory.",
        "title": "Fixed Software"
      },
      {
        "category": "general",
        "text": "To learn about Cisco security vulnerability disclosure policies and publications, see the Security Vulnerability Policy [\"http://www.cisco.com/web/about/security/psirt/security_vulnerability_policy.html\"]. This document also contains instructions for obtaining fixed software and receiving security vulnerability information from Cisco.",
        "title": "Vulnerability Policy"
      },
      {
        "category": "general",
        "text": "The Cisco PSIRT is not aware of any public announcements or malicious use of the vulnerability that is described in this advisory.",
        "title": "Exploitation and Public Announcements"
      },
      {
        "category": "general",
        "text": "This vulnerability was found during internal security testing.",
        "title": "Source"
      },
      {
        "category": "legal_disclaimer",
        "text": "THIS DOCUMENT IS PROVIDED ON AN \"AS IS\" BASIS AND DOES NOT IMPLY ANY KIND OF GUARANTEE OR WARRANTY, INCLUDING THE WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR USE. YOUR USE OF THE INFORMATION ON THE DOCUMENT OR MATERIALS LINKED FROM THE DOCUMENT IS AT YOUR OWN RISK. CISCO RESERVES THE RIGHT TO CHANGE OR UPDATE THIS DOCUMENT AT ANY TIME.\r\n\r\nA standalone copy or paraphrase of the text of this document that omits the distribution URL is an uncontrolled copy and may lack important information or contain factual errors. The information in this document is intended for end users of Cisco products.",
        "title": "Legal Disclaimer"
      }
    ],
    "publisher": {
      "category": "vendor",
      "contact_details": "psirt@cisco.com",
      "issuing_authority": "Cisco PSIRT",
      "name": "Cisco",
      "namespace": "https://wwww.cisco.com"
    },
    "references": [
      {
        "category": "self",
        "summary": "Cisco Access Point Software Denial of Service Vulnerability",
        "url": "https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ap-dos-h9TGGX6W"
      },
      {
        "category": "external",
        "summary": "Cisco Security Vulnerability Policy",
        "url": "https://sec.cloudapps.cisco.com/security/center/resources/security_vulnerability_policy.html"
      },
      {
        "category": "external",
        "summary": "free software updates",
        "url": "https://sec.cloudapps.cisco.com/security/center/resources/security_vulnerability_policy.html#ssu"
      },
      {
        "category": "external",
        "summary": "https://www.cisco.com/c/en/us/products/end-user-license-agreement.html",
        "url": "https://www.cisco.com/c/en/us/products/end-user-license-agreement.html"
      },
      {
        "category": "external",
        "summary": "Cisco Support and Downloads page",
        "url": "https://www.cisco.com/c/en/us/support/index.html"
      },
      {
        "category": "external",
        "summary": "considering software upgrades",
        "url": "https://sec.cloudapps.cisco.com/security/center/resources/security_vulnerability_policy.html#fixes"
      },
      {
        "category": "external",
        "summary": "Cisco Security Advisories page",
        "url": "https://www.cisco.com/go/psirt"
      },
      {
        "category": "external",
        "summary": "https://www.cisco.com/c/en/us/support/web/tsd-cisco-worldwide-contacts.html",
        "url": "https://www.cisco.com/c/en/us/support/web/tsd-cisco-worldwide-contacts.html"
      },
      {
        "category": "external",
        "summary": "Security Vulnerability Policy",
        "url": "http://www.cisco.com/web/about/security/psirt/security_vulnerability_policy.html"
      }
    ],
    "title": "Cisco Access Point Software Denial of Service Vulnerability",
    "tracking": {
      "current_release_date": "2024-03-27T16:00:00+00:00",
      "generator": {
        "date": "2024-05-10T23:29:53+00:00",
        "engine": {
          "name": "TVCE"
        }
      },
      "id": "cisco-sa-ap-dos-h9TGGX6W",
      "initial_release_date": "2024-03-27T16:00:00+00:00",
      "revision_history": [
        {
          "date": "2024-03-27T15:55:15+00:00",
          "number": "1.0.0",
          "summary": "Initial public release."
        }
      ],
      "status": "final",
      "version": "1.0.0"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "category": "product_family",
            "name": "Cisco Aironet Access Point Software",
            "product": {
              "name": "Cisco Aironet Access Point Software ",
              "product_id": "CSAFPID-190024"
            }
          },
          {
            "category": "product_family",
            "name": "Cisco Business Wireless Access Point Software",
            "product": {
              "name": "Cisco Business Wireless Access Point Software ",
              "product_id": "CSAFPID-280012"
            }
          },
          {
            "category": "product_family",
            "name": "Cisco Aironet Access Point Software (IOS XE Controller)",
            "product": {
              "name": "Cisco Aironet Access Point Software (IOS XE Controller) ",
              "product_id": "CSAFPID-280019"
            }
          }
        ],
        "category": "vendor",
        "name": "Cisco"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2024-20271",
      "ids": [
        {
          "system_name": "Cisco Bug ID",
          "text": "CSCwh00028"
        }
      ],
      "notes": [
        {
          "category": "other",
          "text": "Complete.",
          "title": "Affected Product Comprehensiveness"
        }
      ],
      "product_status": {
        "known_affected": [
          "CSAFPID-190024",
          "CSAFPID-280012",
          "CSAFPID-280019"
        ]
      },
      "release_date": "2024-03-27T16:00:00+00:00",
      "remediations": [
        {
          "category": "vendor_fix",
          "details": "Cisco has released software updates that address this vulnerability.",
          "product_ids": [
            "CSAFPID-190024",
            "CSAFPID-280012",
            "CSAFPID-280019"
          ],
          "url": "https://software.cisco.com"
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "baseScore": 8.6,
            "baseSeverity": "HIGH",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H",
            "version": "3.1"
          },
          "products": [
            "CSAFPID-190024",
            "CSAFPID-280012",
            "CSAFPID-280019"
          ]
        }
      ],
      "title": "Cisco Access Point Software Denial of Service Vulnerability"
    }
  ]
}

{
  "document": {
    "acknowledgments": [
      {
        "summary": "This vulnerability was found during internal security testing."
      }
    ],
    "category": "csaf_security_advisory",
    "csaf_version": "2.0",
    "notes": [
      {
        "category": "summary",
        "text": "A vulnerability in the IP packet processing of Cisco Access Point (AP) Software could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device.\r\n\r\nThis vulnerability is due to insufficient input validation of certain IPv4 packets. An attacker could exploit this vulnerability by sending a crafted IPv4 packet either to or through an affected device. A successful exploit could allow the attacker to cause an affected device to reload unexpectedly, resulting in a DoS condition. To successfully exploit this vulnerability, the attacker does not need to be associated with the affected AP. This vulnerability cannot be exploited by sending IPv6 packets.\r\n\r\nCisco has released software updates that address this vulnerability. There are no workarounds that address this vulnerability.\r\n\r\n",
        "title": "Summary"
      },
      {
        "category": "general",
        "text": "This vulnerability affects the following Cisco products if they are running a vulnerable software release:\r\n\r\n6300 Series Embedded Services APs\r\nAironet 1540 Series APs\r\nAironet 1560 Series APs\r\nAironet 1800 Series APs\r\nAironet 2800 Series APs\r\nAironet 3800 Series APs\r\nAironet 4800 APs\r\nBusiness 100 Series APs and Mesh Extenders\r\nBusiness 200 Series APs\r\nCatalyst 9100 APs\r\nCatalyst IW6300 Heavy Duty Series APs\r\nIntegrated APs on 1100 Integrated Services Routers (ISRs)\r\nWide Pluggable Form Factor Wi-Fi 6 AP Module for Industrial Routers\r\n\r\nFor information about which Cisco software releases are vulnerable, see the Fixed Software [\"#fs\"] section of this advisory.",
        "title": "Vulnerable Products"
      },
      {
        "category": "general",
        "text": "Only products listed in the Vulnerable Products [\"#vp\"] section of this advisory are known to be affected by this vulnerability.\r\n\r\nCisco has confirmed that this vulnerability does not affect any Cisco AP series that is not listed in the Vulnerable Products [\"#vp\"]  section of this advisory.",
        "title": "Products Confirmed Not Vulnerable"
      },
      {
        "category": "general",
        "text": "There are no workarounds that address this vulnerability.",
        "title": "Workarounds"
      },
      {
        "category": "general",
        "text": "Cisco has released free software updates [\"https://sec.cloudapps.cisco.com/security/center/resources/security_vulnerability_policy.html#ssu\"] that address the vulnerability described in this advisory. Customers with service contracts that entitle them to regular software updates should obtain security fixes through their usual update channels.\r\n\r\nCustomers may only install and expect support for software versions and feature sets for which they have purchased a license. By installing, downloading, accessing, or otherwise using such software upgrades, customers agree to follow the terms of the Cisco software license:\r\nhttps://www.cisco.com/c/en/us/products/end-user-license-agreement.html [\"https://www.cisco.com/c/en/us/products/end-user-license-agreement.html\"]\r\n\r\nAdditionally, customers may only download software for which they have a valid license, procured from Cisco directly, or through a Cisco authorized reseller or partner. In most cases this will be a maintenance upgrade to software that was previously purchased. Free security software updates do not entitle customers to a new software license, additional software feature sets, or major revision upgrades.\r\n\r\nThe Cisco Support and Downloads page [\"https://www.cisco.com/c/en/us/support/index.html\"] on Cisco.com provides information about licensing and downloads. This page can also display customer device support coverage for customers who use the My Devices tool.\r\n\r\nWhen considering software upgrades [\"https://sec.cloudapps.cisco.com/security/center/resources/security_vulnerability_policy.html#fixes\"], customers are advised to regularly consult the advisories for Cisco products, which are available from the Cisco Security Advisories page [\"https://www.cisco.com/go/psirt\"], to determine exposure and a complete upgrade solution.\r\n\r\nIn all cases, customers should ensure that the devices to be upgraded contain sufficient memory and confirm that current hardware and software configurations will continue to be supported properly by the new release. If the information is not clear, customers are advised to contact the Cisco Technical Assistance Center (TAC) or their contracted maintenance providers.\r\n  Customers Without Service Contracts\r\nCustomers who purchase directly from Cisco but do not hold a Cisco service contract and customers who make purchases through third-party vendors but are unsuccessful in obtaining fixed software through their point of sale should obtain upgrades by contacting the Cisco TAC: https://www.cisco.com/c/en/us/support/web/tsd-cisco-worldwide-contacts.html [\"https://www.cisco.com/c/en/us/support/web/tsd-cisco-worldwide-contacts.html\"]\r\n\r\nCustomers should have the product serial number available and be prepared to provide the URL of this advisory as evidence of entitlement to a free upgrade.\r\n      Fixed Releases\r\nIn the following tables, the left column lists Cisco software releases. The right column indicates whether a release is affected by the vulnerability that is described in this advisory and the first release that includes the fix for this vulnerability.\r\n\r\nThe process to upgrade an AP requires upgrading the wireless controller to which the AP is registered. Customers are advised to upgrade to an appropriate fixed software release [\"https://sec.cloudapps.cisco.com/security/center/resources/security_vulnerability_policy.html#fixes\"] as indicated in this section.\r\n\r\nAPs Managed by Wireless LAN Controller (WLC) or Mobility Express (ME)\r\n        Cisco Wireless LAN Controller Software Release  First Fixed Release          8.9 and earlier  Migrate to a fixed release.      8.10  8.10.190.0\r\nAPs Managed by Catalyst 9800 Series Wireless Controller or Embedded Wireless Controller (EWC)\r\n        Cisco Catalyst 9800 Series Wireless Controller Software Release  First Fixed Release          17.2 and earlier  Migrate to a fixed release.      17.3  17.3.8      17.4  Migrate to a fixed release.      17.5  Migrate to a fixed release.      17.6  17.6.6      17.7  Migrate to a fixed release.      17.8  Migrate to a fixed release.      17.9  17.9.5      17.10  Migrate to a fixed release.      17.11  Migrate to a fixed release.      17.12  17.12.2      17.13  Not vulnerable.\r\nBusiness 140, 141, 142, 143, 145, and 240 APs and Mesh Extenders\r\n        Cisco Business Wireless AP Software Release  First Fixed Release          10.8.1 and earlier  Migrate to a fixed release.      10.9.1  10.9.1.0\r\nBusiness 150 and 151 APs and Mesh Extenders\r\n        Cisco Business Wireless AP Software Release  First Fixed Release          10.5.2 and earlier  Migrate to a fixed release.      10.6.2  10.6.2.0\r\nThe Cisco Product Security Incident Response Team (PSIRT) validates only the affected and fixed release information that is documented in this advisory.",
        "title": "Fixed Software"
      },
      {
        "category": "general",
        "text": "To learn about Cisco security vulnerability disclosure policies and publications, see the Security Vulnerability Policy [\"http://www.cisco.com/web/about/security/psirt/security_vulnerability_policy.html\"]. This document also contains instructions for obtaining fixed software and receiving security vulnerability information from Cisco.",
        "title": "Vulnerability Policy"
      },
      {
        "category": "general",
        "text": "The Cisco PSIRT is not aware of any public announcements or malicious use of the vulnerability that is described in this advisory.",
        "title": "Exploitation and Public Announcements"
      },
      {
        "category": "general",
        "text": "This vulnerability was found during internal security testing.",
        "title": "Source"
      },
      {
        "category": "legal_disclaimer",
        "text": "THIS DOCUMENT IS PROVIDED ON AN \"AS IS\" BASIS AND DOES NOT IMPLY ANY KIND OF GUARANTEE OR WARRANTY, INCLUDING THE WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR USE. YOUR USE OF THE INFORMATION ON THE DOCUMENT OR MATERIALS LINKED FROM THE DOCUMENT IS AT YOUR OWN RISK. CISCO RESERVES THE RIGHT TO CHANGE OR UPDATE THIS DOCUMENT AT ANY TIME.\r\n\r\nA standalone copy or paraphrase of the text of this document that omits the distribution URL is an uncontrolled copy and may lack important information or contain factual errors. The information in this document is intended for end users of Cisco products.",
        "title": "Legal Disclaimer"
      }
    ],
    "publisher": {
      "category": "vendor",
      "contact_details": "psirt@cisco.com",
      "issuing_authority": "Cisco PSIRT",
      "name": "Cisco",
      "namespace": "https://wwww.cisco.com"
    },
    "references": [
      {
        "category": "self",
        "summary": "Cisco Access Point Software Denial of Service Vulnerability",
        "url": "https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ap-dos-h9TGGX6W"
      },
      {
        "category": "external",
        "summary": "Cisco Security Vulnerability Policy",
        "url": "https://sec.cloudapps.cisco.com/security/center/resources/security_vulnerability_policy.html"
      },
      {
        "category": "external",
        "summary": "free software updates",
        "url": "https://sec.cloudapps.cisco.com/security/center/resources/security_vulnerability_policy.html#ssu"
      },
      {
        "category": "external",
        "summary": "https://www.cisco.com/c/en/us/products/end-user-license-agreement.html",
        "url": "https://www.cisco.com/c/en/us/products/end-user-license-agreement.html"
      },
      {
        "category": "external",
        "summary": "Cisco Support and Downloads page",
        "url": "https://www.cisco.com/c/en/us/support/index.html"
      },
      {
        "category": "external",
        "summary": "considering software upgrades",
        "url": "https://sec.cloudapps.cisco.com/security/center/resources/security_vulnerability_policy.html#fixes"
      },
      {
        "category": "external",
        "summary": "Cisco Security Advisories page",
        "url": "https://www.cisco.com/go/psirt"
      },
      {
        "category": "external",
        "summary": "https://www.cisco.com/c/en/us/support/web/tsd-cisco-worldwide-contacts.html",
        "url": "https://www.cisco.com/c/en/us/support/web/tsd-cisco-worldwide-contacts.html"
      },
      {
        "category": "external",
        "summary": "Security Vulnerability Policy",
        "url": "http://www.cisco.com/web/about/security/psirt/security_vulnerability_policy.html"
      }
    ],
    "title": "Cisco Access Point Software Denial of Service Vulnerability",
    "tracking": {
      "current_release_date": "2024-03-27T16:00:00+00:00",
      "generator": {
        "date": "2024-05-10T23:29:53+00:00",
        "engine": {
          "name": "TVCE"
        }
      },
      "id": "cisco-sa-ap-dos-h9TGGX6W",
      "initial_release_date": "2024-03-27T16:00:00+00:00",
      "revision_history": [
        {
          "date": "2024-03-27T15:55:15+00:00",
          "number": "1.0.0",
          "summary": "Initial public release."
        }
      ],
      "status": "final",
      "version": "1.0.0"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "category": "product_family",
            "name": "Cisco Aironet Access Point Software",
            "product": {
              "name": "Cisco Aironet Access Point Software ",
              "product_id": "CSAFPID-190024"
            }
          },
          {
            "category": "product_family",
            "name": "Cisco Business Wireless Access Point Software",
            "product": {
              "name": "Cisco Business Wireless Access Point Software ",
              "product_id": "CSAFPID-280012"
            }
          },
          {
            "category": "product_family",
            "name": "Cisco Aironet Access Point Software (IOS XE Controller)",
            "product": {
              "name": "Cisco Aironet Access Point Software (IOS XE Controller) ",
              "product_id": "CSAFPID-280019"
            }
          }
        ],
        "category": "vendor",
        "name": "Cisco"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2024-20271",
      "ids": [
        {
          "system_name": "Cisco Bug ID",
          "text": "CSCwh00028"
        }
      ],
      "notes": [
        {
          "category": "other",
          "text": "Complete.",
          "title": "Affected Product Comprehensiveness"
        }
      ],
      "product_status": {
        "known_affected": [
          "CSAFPID-190024",
          "CSAFPID-280012",
          "CSAFPID-280019"
        ]
      },
      "release_date": "2024-03-27T16:00:00+00:00",
      "remediations": [
        {
          "category": "vendor_fix",
          "details": "Cisco has released software updates that address this vulnerability.",
          "product_ids": [
            "CSAFPID-190024",
            "CSAFPID-280012",
            "CSAFPID-280019"
          ],
          "url": "https://software.cisco.com"
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "baseScore": 8.6,
            "baseSeverity": "HIGH",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H",
            "version": "3.1"
          },
          "products": [
            "CSAFPID-190024",
            "CSAFPID-280012",
            "CSAFPID-280019"
          ]
        }
      ],
      "title": "Cisco Access Point Software Denial of Service Vulnerability"
    }
  ]
}

{
  "document": {
    "aggregate_severity": {
      "text": "hoch"
    },
    "category": "csaf_base",
    "csaf_version": "2.0",
    "distribution": {
      "tlp": {
        "label": "WHITE",
        "url": "https://www.first.org/tlp/"
      }
    },
    "lang": "de-DE",
    "notes": [
      {
        "category": "legal_disclaimer",
        "text": "Das BSI ist als Anbieter f\u00fcr die eigenen, zur Nutzung bereitgestellten Inhalte nach den allgemeinen Gesetzen verantwortlich. Nutzerinnen und Nutzer sind jedoch daf\u00fcr verantwortlich, die Verwendung und/oder die Umsetzung der mit den Inhalten bereitgestellten Informationen sorgf\u00e4ltig im Einzelfall zu pr\u00fcfen."
      },
      {
        "category": "description",
        "text": "Aironet Access Point ist eine WLAN Access Point Produktreihe von Cisco\r\nCatalyst ist der Markenname f\u00fcr eine Vielzahl von Netzwerk-Switches die von Cisco Systems verkauft werden.\r\n\r\nRouter sind Ger\u00e4te aus dem Bereich Computernetzwerke, Telekommunikation und Internet, die mehrere Rechnernetze miteinander verbinden.\r\nDie Cisco Small Business Produktfamilie beinhaltet Netzwerk-, Kommunikations-, WLAN- und Sicherheitsprodukte, sowie Router und Switche.",
        "title": "Produktbeschreibung"
      },
      {
        "category": "summary",
        "text": "Ein lokaler Angreifer kann mehrere Schwachstellen in Cisco Aironet Access Point, Cisco Catalyst, Cisco Router und Cisco Small Business ausnutzen, um Sicherheitsvorkehrungen zu umgehen oder einen Denial of Service Zustand herbeizuf\u00fchren.",
        "title": "Angriff"
      },
      {
        "category": "general",
        "text": "- CISCO Appliance",
        "title": "Betroffene Betriebssysteme"
      }
    ],
    "publisher": {
      "category": "other",
      "contact_details": "csaf-provider@cert-bund.de",
      "name": "Bundesamt f\u00fcr Sicherheit in der Informationstechnik",
      "namespace": "https://www.bsi.bund.de"
    },
    "references": [
      {
        "category": "self",
        "summary": "WID-SEC-W-2024-0744 - CSAF Version",
        "url": "https://wid.cert-bund.de/.well-known/csaf/white/2024/wid-sec-w-2024-0744.json"
      },
      {
        "category": "self",
        "summary": "WID-SEC-2024-0744 - Portal Version",
        "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2024-0744"
      },
      {
        "category": "external",
        "summary": "Cisco Security Advisory vom 2024-03-27",
        "url": "https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-airo-ap-dos-PPPtcVW"
      },
      {
        "category": "external",
        "summary": "Cisco Security Advisory vom 2024-03-27",
        "url": "https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ap-dos-h9TGGX6W"
      },
      {
        "category": "external",
        "summary": "Cisco Security Advisory vom 2024-03-27",
        "url": "https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ap-secureboot-bypass-zT5vJkSD"
      }
    ],
    "source_lang": "en-US",
    "title": "Cisco Aironet Access Point: Mehrere Schwachstellen",
    "tracking": {
      "current_release_date": "2024-03-27T23:00:00.000+00:00",
      "generator": {
        "date": "2024-08-15T18:06:59.475+00:00",
        "engine": {
          "name": "BSI-WID",
          "version": "1.3.5"
        }
      },
      "id": "WID-SEC-W-2024-0744",
      "initial_release_date": "2024-03-27T23:00:00.000+00:00",
      "revision_history": [
        {
          "date": "2024-03-27T23:00:00.000+00:00",
          "number": "1",
          "summary": "Initiale Fassung"
        }
      ],
      "status": "final",
      "version": "1"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "category": "product_name",
            "name": "Cisco Aironet Access Point",
            "product": {
              "name": "Cisco Aironet Access Point",
              "product_id": "T012215",
              "product_identification_helper": {
                "cpe": "cpe:/o:cisco:aironet_access_point_software:-"
              }
            }
          },
          {
            "category": "product_name",
            "name": "Cisco Catalyst",
            "product": {
              "name": "Cisco Catalyst",
              "product_id": "T000491",
              "product_identification_helper": {
                "cpe": "cpe:/h:cisco:catalyst:-"
              }
            }
          },
          {
            "category": "product_name",
            "name": "Cisco Router",
            "product": {
              "name": "Cisco Router",
              "product_id": "T003258",
              "product_identification_helper": {
                "cpe": "cpe:/h:cisco:router:-"
              }
            }
          },
          {
            "category": "product_name",
            "name": "Cisco Small Business",
            "product": {
              "name": "Cisco Small Business",
              "product_id": "T006607",
              "product_identification_helper": {
                "cpe": "cpe:/h:cisco:small_business:-"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "Cisco"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2024-20265",
      "notes": [
        {
          "category": "description",
          "text": "Es existiert eine Schwachstelle in Cisco Aironet Access Point, Cisco Catalyst und Cisco Small Business. Diese sind auf einen Fehler zur\u00fcckzuf\u00fchren, der es erm\u00f6glicht w\u00e4hrend des Boot Prozesses beliebige Befehle abzusetzen und dadurch das Secure Boot Feature zu umgehen. Ein authentisierter Angreifer mit physischem Zugriff kann diese Schwachstelle ausnutzen, um Sicherheitsvorkehrungen zu umgehen."
        }
      ],
      "product_status": {
        "known_affected": [
          "T003258",
          "T012215",
          "T006607",
          "T000491"
        ]
      },
      "release_date": "2024-03-27T23:00:00.000+00:00",
      "title": "CVE-2024-20265"
    },
    {
      "cve": "CVE-2024-20271",
      "notes": [
        {
          "category": "description",
          "text": "Es existiert eine Schwachstelle in Cisco Aironet Access Point, Cisco Catalyst, Cisco Router und Cisco Small Business. Diese Schwachstelle ist auf eine fehlerhafte Validierung von IPV4 zur\u00fcckzuf\u00fchren. Ein entfernter, anonymer Angreifer kann diese Schwachstelle ausnutzen, um einen Denial of Service Zustand herbeizuf\u00fchren."
        }
      ],
      "product_status": {
        "known_affected": [
          "T003258",
          "T012215",
          "T006607",
          "T000491"
        ]
      },
      "release_date": "2024-03-27T23:00:00.000+00:00",
      "title": "CVE-2024-20271"
    },
    {
      "cve": "CVE-2024-20354",
      "notes": [
        {
          "category": "description",
          "text": "Es existiert eine Schwachstelle in Cisco Aironet Access Point. Diese ist auf eine unzureichende Bereinigung von Ressourcen nach dem Droppen von fehlerhaften Paketen zur\u00fcckzuf\u00fchren. Ein anonymer Angreifer im angrenzenden Netzbereich kann diese Schwachstelle ausnutzen, um einen Denial of Service Zustand herbeizuf\u00fchren."
        }
      ],
      "product_status": {
        "known_affected": [
          "T003258",
          "T012215",
          "T006607",
          "T000491"
        ]
      },
      "release_date": "2024-03-27T23:00:00.000+00:00",
      "title": "CVE-2024-20354"
    }
  ]
}

{
  "document": {
    "aggregate_severity": {
      "text": "hoch"
    },
    "category": "csaf_base",
    "csaf_version": "2.0",
    "distribution": {
      "tlp": {
        "label": "WHITE",
        "url": "https://www.first.org/tlp/"
      }
    },
    "lang": "de-DE",
    "notes": [
      {
        "category": "legal_disclaimer",
        "text": "Das BSI ist als Anbieter f\u00fcr die eigenen, zur Nutzung bereitgestellten Inhalte nach den allgemeinen Gesetzen verantwortlich. Nutzerinnen und Nutzer sind jedoch daf\u00fcr verantwortlich, die Verwendung und/oder die Umsetzung der mit den Inhalten bereitgestellten Informationen sorgf\u00e4ltig im Einzelfall zu pr\u00fcfen."
      },
      {
        "category": "description",
        "text": "Aironet Access Point ist eine WLAN Access Point Produktreihe von Cisco\r\nCatalyst ist der Markenname f\u00fcr eine Vielzahl von Netzwerk-Switches die von Cisco Systems verkauft werden.\r\n\r\nRouter sind Ger\u00e4te aus dem Bereich Computernetzwerke, Telekommunikation und Internet, die mehrere Rechnernetze miteinander verbinden.\r\nDie Cisco Small Business Produktfamilie beinhaltet Netzwerk-, Kommunikations-, WLAN- und Sicherheitsprodukte, sowie Router und Switche.",
        "title": "Produktbeschreibung"
      },
      {
        "category": "summary",
        "text": "Ein lokaler Angreifer kann mehrere Schwachstellen in Cisco Aironet Access Point, Cisco Catalyst, Cisco Router und Cisco Small Business ausnutzen, um Sicherheitsvorkehrungen zu umgehen oder einen Denial of Service Zustand herbeizuf\u00fchren.",
        "title": "Angriff"
      },
      {
        "category": "general",
        "text": "- CISCO Appliance",
        "title": "Betroffene Betriebssysteme"
      }
    ],
    "publisher": {
      "category": "other",
      "contact_details": "csaf-provider@cert-bund.de",
      "name": "Bundesamt f\u00fcr Sicherheit in der Informationstechnik",
      "namespace": "https://www.bsi.bund.de"
    },
    "references": [
      {
        "category": "self",
        "summary": "WID-SEC-W-2024-0744 - CSAF Version",
        "url": "https://wid.cert-bund.de/.well-known/csaf/white/2024/wid-sec-w-2024-0744.json"
      },
      {
        "category": "self",
        "summary": "WID-SEC-2024-0744 - Portal Version",
        "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2024-0744"
      },
      {
        "category": "external",
        "summary": "Cisco Security Advisory vom 2024-03-27",
        "url": "https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-airo-ap-dos-PPPtcVW"
      },
      {
        "category": "external",
        "summary": "Cisco Security Advisory vom 2024-03-27",
        "url": "https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ap-dos-h9TGGX6W"
      },
      {
        "category": "external",
        "summary": "Cisco Security Advisory vom 2024-03-27",
        "url": "https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ap-secureboot-bypass-zT5vJkSD"
      }
    ],
    "source_lang": "en-US",
    "title": "Cisco Aironet Access Point: Mehrere Schwachstellen",
    "tracking": {
      "current_release_date": "2024-03-27T23:00:00.000+00:00",
      "generator": {
        "date": "2024-08-15T18:06:59.475+00:00",
        "engine": {
          "name": "BSI-WID",
          "version": "1.3.5"
        }
      },
      "id": "WID-SEC-W-2024-0744",
      "initial_release_date": "2024-03-27T23:00:00.000+00:00",
      "revision_history": [
        {
          "date": "2024-03-27T23:00:00.000+00:00",
          "number": "1",
          "summary": "Initiale Fassung"
        }
      ],
      "status": "final",
      "version": "1"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "category": "product_name",
            "name": "Cisco Aironet Access Point",
            "product": {
              "name": "Cisco Aironet Access Point",
              "product_id": "T012215",
              "product_identification_helper": {
                "cpe": "cpe:/o:cisco:aironet_access_point_software:-"
              }
            }
          },
          {
            "category": "product_name",
            "name": "Cisco Catalyst",
            "product": {
              "name": "Cisco Catalyst",
              "product_id": "T000491",
              "product_identification_helper": {
                "cpe": "cpe:/h:cisco:catalyst:-"
              }
            }
          },
          {
            "category": "product_name",
            "name": "Cisco Router",
            "product": {
              "name": "Cisco Router",
              "product_id": "T003258",
              "product_identification_helper": {
                "cpe": "cpe:/h:cisco:router:-"
              }
            }
          },
          {
            "category": "product_name",
            "name": "Cisco Small Business",
            "product": {
              "name": "Cisco Small Business",
              "product_id": "T006607",
              "product_identification_helper": {
                "cpe": "cpe:/h:cisco:small_business:-"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "Cisco"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2024-20265",
      "notes": [
        {
          "category": "description",
          "text": "Es existiert eine Schwachstelle in Cisco Aironet Access Point, Cisco Catalyst und Cisco Small Business. Diese sind auf einen Fehler zur\u00fcckzuf\u00fchren, der es erm\u00f6glicht w\u00e4hrend des Boot Prozesses beliebige Befehle abzusetzen und dadurch das Secure Boot Feature zu umgehen. Ein authentisierter Angreifer mit physischem Zugriff kann diese Schwachstelle ausnutzen, um Sicherheitsvorkehrungen zu umgehen."
        }
      ],
      "product_status": {
        "known_affected": [
          "T003258",
          "T012215",
          "T006607",
          "T000491"
        ]
      },
      "release_date": "2024-03-27T23:00:00.000+00:00",
      "title": "CVE-2024-20265"
    },
    {
      "cve": "CVE-2024-20271",
      "notes": [
        {
          "category": "description",
          "text": "Es existiert eine Schwachstelle in Cisco Aironet Access Point, Cisco Catalyst, Cisco Router und Cisco Small Business. Diese Schwachstelle ist auf eine fehlerhafte Validierung von IPV4 zur\u00fcckzuf\u00fchren. Ein entfernter, anonymer Angreifer kann diese Schwachstelle ausnutzen, um einen Denial of Service Zustand herbeizuf\u00fchren."
        }
      ],
      "product_status": {
        "known_affected": [
          "T003258",
          "T012215",
          "T006607",
          "T000491"
        ]
      },
      "release_date": "2024-03-27T23:00:00.000+00:00",
      "title": "CVE-2024-20271"
    },
    {
      "cve": "CVE-2024-20354",
      "notes": [
        {
          "category": "description",
          "text": "Es existiert eine Schwachstelle in Cisco Aironet Access Point. Diese ist auf eine unzureichende Bereinigung von Ressourcen nach dem Droppen von fehlerhaften Paketen zur\u00fcckzuf\u00fchren. Ein anonymer Angreifer im angrenzenden Netzbereich kann diese Schwachstelle ausnutzen, um einen Denial of Service Zustand herbeizuf\u00fchren."
        }
      ],
      "product_status": {
        "known_affected": [
          "T003258",
          "T012215",
          "T006607",
          "T000491"
        ]
      },
      "release_date": "2024-03-27T23:00:00.000+00:00",
      "title": "CVE-2024-20354"
    }
  ]
}

{
  "$ref": "https://www.cert.ssi.gouv.fr/openapi.json",
  "affected_systems": [
    {
      "description": "les points d\u0027acc\u00e8s g\u00e9r\u00e9s par les Catalyst s\u00e9ries 9800 versions 17.4.x \u00e0 17.6.x ant\u00e9rieures \u00e0 17.6.6",
      "product": {
        "name": "N/A",
        "vendor": {
          "name": "Cisco",
          "scada": false
        }
      }
    },
    {
      "description": "Cisco Business Wireless AP versions ant\u00e9rieures \u00e0 10.6.2.0 sur les points d\u0027acc\u00e8s Business 150 et les r\u00e9p\u00e9teurs Mesh",
      "product": {
        "name": "N/A",
        "vendor": {
          "name": "Cisco",
          "scada": false
        }
      }
    },
    {
      "description": "Cisco Business Wireless AP versions ant\u00e9rieures \u00e0 10.9.1.0 sur les points d\u0027acc\u00e8s Business 140, 141, 142, 143, 145 et 240 et les r\u00e9p\u00e9teurs Mesh",
      "product": {
        "name": "N/A",
        "vendor": {
          "name": "Cisco",
          "scada": false
        }
      }
    },
    {
      "description": "les points d\u0027acc\u00e8s g\u00e9r\u00e9s par les Catalyst s\u00e9ries 9800 versions 17.7.x \u00e0 17.9.x ant\u00e9rieures \u00e0 17.9.5",
      "product": {
        "name": "N/A",
        "vendor": {
          "name": "Cisco",
          "scada": false
        }
      }
    },
    {
      "description": "Cisco Wireless LAN Controller (WLC) versions ant\u00e9rieures \u00e0 8.10.190.0 sur les points d\u0027acc\u00e8s g\u00e9r\u00e9s par WLC ou Mobility Express (ME)",
      "product": {
        "name": "N/A",
        "vendor": {
          "name": "Cisco",
          "scada": false
        }
      }
    },
    {
      "description": "les points d\u0027acc\u00e8s g\u00e9r\u00e9s par les Catalyst s\u00e9ries 9800 versions 17.10.x \u00e0 17.11.x ant\u00e9rieures \u00e0 17.12.2",
      "product": {
        "name": "N/A",
        "vendor": {
          "name": "Cisco",
          "scada": false
        }
      }
    },
    {
      "description": "les points d\u0027acc\u00e8s g\u00e9r\u00e9s par les Catalyst s\u00e9ries 9800 versions ant\u00e9rieures \u00e0 17.3.8",
      "product": {
        "name": "N/A",
        "vendor": {
          "name": "Cisco",
          "scada": false
        }
      }
    },
    {
      "description": "Cisco IOS et IOS XE, se r\u00e9f\u00e9rer au site de l\u0027\u00e9diteur pour les versions vuln\u00e9rables (cf. section Documentation)",
      "product": {
        "name": "IOS XE",
        "vendor": {
          "name": "Cisco",
          "scada": false
        }
      }
    }
  ],
  "affected_systems_content": null,
  "content": "## Solution\n\nSe r\u00e9f\u00e9rer au bulletin de s\u00e9curit\u00e9 de l\u0027\u00e9diteur pour l\u0027obtention des\ncorrectifs (cf. section Documentation).\n",
  "cves": [
    {
      "name": "CVE-2024-20271",
      "url": "https://www.cve.org/CVERecord?id=CVE-2024-20271"
    },
    {
      "name": "CVE-2024-20303",
      "url": "https://www.cve.org/CVERecord?id=CVE-2024-20303"
    },
    {
      "name": "CVE-2024-20313",
      "url": "https://www.cve.org/CVERecord?id=CVE-2024-20313"
    },
    {
      "name": "CVE-2024-20265",
      "url": "https://www.cve.org/CVERecord?id=CVE-2024-20265"
    },
    {
      "name": "CVE-2024-20311",
      "url": "https://www.cve.org/CVERecord?id=CVE-2024-20311"
    },
    {
      "name": "CVE-2024-20308",
      "url": "https://www.cve.org/CVERecord?id=CVE-2024-20308"
    },
    {
      "name": "CVE-2024-20307",
      "url": "https://www.cve.org/CVERecord?id=CVE-2024-20307"
    },
    {
      "name": "CVE-2024-20314",
      "url": "https://www.cve.org/CVERecord?id=CVE-2024-20314"
    },
    {
      "name": "CVE-2024-20276",
      "url": "https://www.cve.org/CVERecord?id=CVE-2024-20276"
    },
    {
      "name": "CVE-2024-20259",
      "url": "https://www.cve.org/CVERecord?id=CVE-2024-20259"
    },
    {
      "name": "CVE-2024-20312",
      "url": "https://www.cve.org/CVERecord?id=CVE-2024-20312"
    }
  ],
  "initial_release_date": "2024-03-28T00:00:00",
  "last_revision_date": "2024-03-28T00:00:00",
  "links": [],
  "reference": "CERTFR-2024-AVI-0260",
  "revisions": [
    {
      "description": "Version initiale",
      "revision_date": "2024-03-28T00:00:00.000000"
    }
  ],
  "risks": [
    {
      "description": "D\u00e9ni de service \u00e0 distance"
    },
    {
      "description": "Contournement de la politique de s\u00e9curit\u00e9"
    }
  ],
  "summary": "De multiples vuln\u00e9rabilit\u00e9s ont \u00e9t\u00e9 d\u00e9couvertes dans les produits Cisco.\nElles permettent \u00e0 un attaquant de provoquer un d\u00e9ni de service \u00e0\ndistance et un contournement de la politique de s\u00e9curit\u00e9.\n",
  "title": "Multiples vuln\u00e9rabilit\u00e9s dans les produits Cisco",
  "vendor_advisories": [
    {
      "published_at": null,
      "title": "Bulletin de s\u00e9curit\u00e9 Cisco cisco-sa-ap-dos-h9TGGX6W du 27 mars 2024",
      "url": "https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ap-dos-h9TGGX6W"
    },
    {
      "published_at": null,
      "title": "Bulletin de s\u00e9curit\u00e9 Cisco cisco-sa-dhcp-dos-T3CXPO9z du 27 mars 2024",
      "url": "https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-dhcp-dos-T3CXPO9z"
    },
    {
      "published_at": null,
      "title": "Bulletin de s\u00e9curit\u00e9 Cisco cisco-sa-ios-xe-sda-edge-dos-qZWuWXWG du 27 mars 2024",
      "url": "https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ios-xe-sda-edge-dos-qZWuWXWG"
    },
    {
      "published_at": null,
      "title": "Bulletin de s\u00e9curit\u00e9 Cisco cisco-sa-ikev1-NO2ccFWz du 27 mars 2024",
      "url": "https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ikev1-NO2ccFWz"
    },
    {
      "published_at": null,
      "title": "Bulletin de s\u00e9curit\u00e9 Cisco cisco-sa-ap-secureboot-bypass-zT5vJkSD du 27 mars 2024",
      "url": "https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ap-secureboot-bypass-zT5vJkSD"
    },
    {
      "published_at": null,
      "title": "Bulletin de s\u00e9curit\u00e9 Cisco cisco-sa-lisp-3gYXs3qP du 27 mars 2024",
      "url": "https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-lisp-3gYXs3qP"
    },
    {
      "published_at": null,
      "title": "Bulletin de s\u00e9curit\u00e9 Cisco cisco-sa-wlc-mdns-dos-4hv6pBGf du 27 mars 2024",
      "url": "https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-wlc-mdns-dos-4hv6pBGf"
    },
    {
      "published_at": null,
      "title": "Bulletin de s\u00e9curit\u00e9 Cisco cisco-sa-isis-sGjyOUHX du 27 mars 2024",
      "url": "https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-isis-sGjyOUHX"
    },
    {
      "published_at": null,
      "title": "Bulletin de s\u00e9curit\u00e9 Cisco cisco-sa-ios-dos-Hq4d3tZG du 27 mars 2024",
      "url": "https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ios-dos-Hq4d3tZG"
    },
    {
      "published_at": null,
      "title": "Bulletin de s\u00e9curit\u00e9 Cisco cisco-sa-iosxe-ospf-dos-dR9Sfrxp du 27 mars 2024",
      "url": "https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-iosxe-ospf-dos-dR9Sfrxp"
    }
  ]
}

{
  "affected": [],
  "aliases": [
    "CVE-2024-20271"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-20"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2024-03-27T17:15:51Z",
    "severity": "HIGH"
  },
  "details": "A vulnerability in the IP packet processing of Cisco Access Point (AP) Software could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device.\n\n This vulnerability is due to insufficient input validation of certain IPv4 packets. An attacker could exploit this vulnerability by sending a crafted IPv4 packet either to or through an affected device. A successful exploit could allow the attacker to cause an affected device to reload unexpectedly, resulting in a DoS condition. To successfully exploit this vulnerability, the attacker does not need to be associated with the affected AP. This vulnerability cannot be exploited by sending IPv6 packets.",
  "id": "GHSA-ff9x-f52m-hw5m",
  "modified": "2024-03-27T18:32:38Z",
  "published": "2024-03-27T18:32:38Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2024-20271"
    },
    {
      "type": "WEB",
      "url": "https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ap-dos-h9TGGX6W"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ]
}

{
  "GSD": {
    "alias": "CVE-2024-20271",
    "id": "GSD-2024-20271"
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2024-20271"
      ],
      "details": "A vulnerability in the IP packet processing of Cisco Access Point (AP) Software could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device.\r\n\r This vulnerability is due to insufficient input validation of certain IPv4 packets. An attacker could exploit this vulnerability by sending a crafted IPv4 packet either to or through an affected device. A successful exploit could allow the attacker to cause an affected device to reload unexpectedly, resulting in a DoS condition. To successfully exploit this vulnerability, the attacker does not need to be associated with the affected AP. This vulnerability cannot be exploited by sending IPv6 packets.",
      "id": "GSD-2024-20271",
      "modified": "2023-12-13T01:21:42.853824Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
    "cve.org": {
      "CVE_data_meta": {
        "ASSIGNER": "psirt@cisco.com",
        "ID": "CVE-2024-20271",
        "STATE": "PUBLIC"
      },
      "affects": {
        "vendor": {
          "vendor_data": [
            {
              "product": {
                "product_data": [
                  {
                    "product_name": "Cisco Aironet Access Point Software",
                    "version": {
                      "version_data": [
                        {
                          "version_affected": "=",
                          "version_value": "8.2.100.0"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "8.2.130.0"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "8.2.111.0"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "8.2.110.0"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "8.2.121.0"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "8.2.141.0"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "8.2.151.0"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "8.2.160.0"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "8.2.161.0"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "8.2.164.0"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "8.2.166.0"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "8.2.170.0"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "8.2.163.0"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "8.3.102.0"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "8.3.111.0"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "8.3.112.0"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "8.3.121.0"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "8.3.122.0"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "8.3.130.0"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "8.3.131.0"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "8.3.132.0"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "8.3.133.0"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "8.3.140.0"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "8.3.141.0"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "8.3.143.0"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "8.3.150.0"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "8.3.108.0"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "8.3.90.53"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "8.3.104.46"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "8.3.200.200"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "8.3.104.64"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "8.3.15.165"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "8.3.90.11"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "8.3.135.0"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "8.3.104.14"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "8.3.90.36"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "8.3.15.142"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "8.3.104.37"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "8.3.15.117"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "8.3.15.120"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "8.3.15.25"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "8.3.15.158"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "8.3.15.118"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "8.3.90.25"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "8.3.15.169"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "8.3.90.58"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "8.4.100.0"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "8.4.1.199"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "8.4.1.91"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "8.4.1.142"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "8.4.1.175"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "8.4.1.218"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "8.4.1.92"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "8.5.103.0"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "8.5.105.0"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "8.5.110.0"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "8.5.120.0"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "8.5.131.0"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "8.5.140.0"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "8.5.135.0"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "8.5.151.0"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "8.5.101.0"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "8.5.102.0"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "8.5.161.0"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "8.5.160.0"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "8.5.100.0"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "8.5.171.0"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "8.5.164.0"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "8.5.182.0"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "8.5.182.11 ME"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "8.7.102.0"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "8.7.106.0"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "8.7.1.16"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "8.8.100.0"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "8.8.111.0"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "8.8.120.0"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "8.8.125.0"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "8.8.130.0"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "8.6.101.0"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "8.6.1.84"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "8.6.1.70"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "8.6.1.71"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "8.9.100.0"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "8.9.111.0"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "8.10.105.0"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "8.10.111.0"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "8.10.130.0"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "8.10.112.0"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "8.10.122.0"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "8.10.113.0"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "8.10.121.0"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "8.10.141.0"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "8.10.142.0"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "8.10.151.0"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "8.10.150.0"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "8.10.171.0"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "8.10.181.0"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "8.10.182.0"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "8.10.161.0"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "8.10.170.0"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "8.10.183.0"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "8.10.162.0"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "8.10.185.0"
                        }
                      ]
                    }
                  },
                  {
                    "product_name": "Cisco Business Wireless Access Point Software",
                    "version": {
                      "version_data": [
                        {
                          "version_affected": "=",
                          "version_value": "10.0.1.0"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "10.0.2.0"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "10.1.1.0"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "10.1.2.0"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "10.2.1.0"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "10.2.2.0"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "10.3.1.0"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "10.3.1.1"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "10.3.2.0"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "1.0.0.13"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "1.0.0.16"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "1.0.0.3"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "1.0.0.39"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "1.0.0.4"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "1.0.0.5"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "1.0.0.7"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "1.0.1.2"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "1.0.1.3"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "1.0.1.4"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "1.0.1.5"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "1.0.1.6"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "1.0.1.7"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "1.0.2.0"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "1.0.2.13"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "1.0.2.14"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "1.0.2.15"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "1.0.2.16"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "1.0.2.17"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "1.0.2.2"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "1.0.2.8"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "1.0.3.1"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "1.0.4.4"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "1.0.4.3"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "1.0.6.6"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "1.0.3.4"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "1.0.6.8"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "1.0.6.2"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "1.0.2.3"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "1.0.5.3"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "1.0.1.10"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "1.0.4.2"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "1.0.6.5"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "1.0.6.7"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "1.0.5.0"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "1.0.0.10"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "1.0.0.12"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "1.0.0.14"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "1.0.0.15"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "1.0.0.17"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "1.0.0.9"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "1.0.1.11"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "1.0.1.12"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "1.0.1.9"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "1.0.2.6"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "1.1.0.5"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "1.1.0.7"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "1.1.0.9"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "1.1.1.0"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "1.1.2.4"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "1.1.4.6"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "1.1.3.2"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "1.1.4.0"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "1.1.0.3"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "1.1.0.4"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "1.1.0.6"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "1.1.2.3"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "10.4.1.0"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "10.4.2.0"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "10.6.1.0"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "10.7.1.0"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "10.8.1.0"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "1.2.0.2"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "1.2.0.3"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "1.2.1.3"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "1.3.0.3"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "1.3.0.4"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "1.3.0.6"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "1.3.0.7"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "10.5.2.0"
                        }
                      ]
                    }
                  },
                  {
                    "product_name": "Cisco Aironet Access Point Software (IOS XE Controller)",
                    "version": {
                      "version_data": [
                        {
                          "version_affected": "=",
                          "version_value": "16.10.1e"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "16.10.1"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "17.1.1t"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "17.1.1s"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "17.1.1"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "16.11.1a"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "16.11.1"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "16.11.1c"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "16.11.1b"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "16.12.1s"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "16.12.4"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "16.12.1"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "16.12.2s"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "16.12.1t"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "16.12.4a"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "16.12.5"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "16.12.3"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "16.12.6"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "16.12.8"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "16.12.7"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "16.12.6a"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "17.3.1"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "17.3.2a"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "17.3.3"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "17.3.4"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "17.3.5"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "17.3.2"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "17.3.4c"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "17.3.5a"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "17.3.5b"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "17.3.6"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "17.2.1"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "17.2.1a"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "17.2.3"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "17.2.2"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "17.5.1"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "17.4.1"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "17.4.2"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "17.6.1"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "17.6.2"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "17.6.3"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "17.6.4"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "17.6.5"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "17.10.1"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "17.9.1"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "17.9.2"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "17.9.3"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "17.9.4"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "17.9.4a"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "17.7.1"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "17.8.1"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "17.11.1"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "17.12.1"
                        }
                      ]
                    }
                  }
                ]
              },
              "vendor_name": "Cisco"
            }
          ]
        }
      },
      "data_format": "MITRE",
      "data_type": "CVE",
      "data_version": "4.0",
      "description": {
        "description_data": [
          {
            "lang": "eng",
            "value": "A vulnerability in the IP packet processing of Cisco Access Point (AP) Software could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device.\r\n\r This vulnerability is due to insufficient input validation of certain IPv4 packets. An attacker could exploit this vulnerability by sending a crafted IPv4 packet either to or through an affected device. A successful exploit could allow the attacker to cause an affected device to reload unexpectedly, resulting in a DoS condition. To successfully exploit this vulnerability, the attacker does not need to be associated with the affected AP. This vulnerability cannot be exploited by sending IPv6 packets."
          }
        ]
      },
      "exploit": [
        {
          "lang": "en",
          "value": "The Cisco PSIRT is not aware of any public announcements or malicious use of the vulnerability that is described in this advisory."
        }
      ],
      "impact": {
        "cvss": [
          {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 8.6,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "CHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H",
            "version": "3.1"
          }
        ]
      },
      "problemtype": {
        "problemtype_data": [
          {
            "description": [
              {
                "cweId": "CWE-20",
                "lang": "eng",
                "value": "Improper Input Validation"
              }
            ]
          }
        ]
      },
      "references": {
        "reference_data": [
          {
            "name": "https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ap-dos-h9TGGX6W",
            "refsource": "MISC",
            "url": "https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ap-dos-h9TGGX6W"
          }
        ]
      },
      "source": {
        "advisory": "cisco-sa-ap-dos-h9TGGX6W",
        "defects": [
          "CSCwh00028"
        ],
        "discovery": "INTERNAL"
      }
    },
    "nvd.nist.gov": {
      "cve": {
        "descriptions": [
          {
            "lang": "en",
            "value": "A vulnerability in the IP packet processing of Cisco Access Point (AP) Software could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device.\r\n\r This vulnerability is due to insufficient input validation of certain IPv4 packets. An attacker could exploit this vulnerability by sending a crafted IPv4 packet either to or through an affected device. A successful exploit could allow the attacker to cause an affected device to reload unexpectedly, resulting in a DoS condition. To successfully exploit this vulnerability, the attacker does not need to be associated with the affected AP. This vulnerability cannot be exploited by sending IPv6 packets."
          }
        ],
        "id": "CVE-2024-20271",
        "lastModified": "2024-03-27T17:48:21.140",
        "metrics": {
          "cvssMetricV31": [
            {
              "cvssData": {
                "attackComplexity": "LOW",
                "attackVector": "NETWORK",
                "availabilityImpact": "HIGH",
                "baseScore": 8.6,
                "baseSeverity": "HIGH",
                "confidentialityImpact": "NONE",
                "integrityImpact": "NONE",
                "privilegesRequired": "NONE",
                "scope": "CHANGED",
                "userInteraction": "NONE",
                "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H",
                "version": "3.1"
              },
              "exploitabilityScore": 3.9,
              "impactScore": 4.0,
              "source": "ykramarz@cisco.com",
              "type": "Secondary"
            }
          ]
        },
        "published": "2024-03-27T17:15:51.320",
        "references": [
          {
            "source": "ykramarz@cisco.com",
            "url": "https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ap-dos-h9TGGX6W"
          }
        ],
        "sourceIdentifier": "ykramarz@cisco.com",
        "vulnStatus": "Awaiting Analysis",
        "weaknesses": [
          {
            "description": [
              {
                "lang": "en",
                "value": "CWE-20"
              }
            ],
            "source": "ykramarz@cisco.com",
            "type": "Secondary"
          }
        ]
      }
    }
  }
}

{
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:cisco:ios_xe:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "9569A47F-9B78-4087-8ADB-3FD1A20F4B92",
              "versionEndExcluding": "17.3.8",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:cisco:ios_xe:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "C4795FF5-9A0B-4D01-A4FA-895AE4F15F55",
              "versionEndExcluding": "17.6.6",
              "versionStartIncluding": "17.4",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:cisco:ios_xe:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "24ECD9F5-7C7A-48B7-9BE1-7CE458B7D6A1",
              "versionEndExcluding": "17.9.5",
              "versionStartIncluding": "17.7",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:cisco:ios_xe:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "FD6F93FF-B86A-45F8-9671-6A7037F85276",
              "versionEndExcluding": "17.12.2",
              "versionStartIncluding": "17.10",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    },
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:cisco:business_access_points:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "66046F3F-D6DC-4DB0-B195-013E7DB3DD30",
              "versionEndExcluding": "10.9.1.0",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        },
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:h:cisco:business_140ac:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "6331ADD0-9438-4095-84D4-4434C4782C60",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:business_140ac_access_point:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "5781CAA5-2DB2-4724-A08E-D74A7DBBDB75",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:business_141acm:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "A730910D-5C14-477A-BB73-B28B87CCC48D",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:business_142acm:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "A2DC1D86-30FB-46D3-93B3-452E3A4871E1",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:business_143acm:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "A9EFC167-CC69-4777-9039-2DCF61C8101A",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:business_145ac:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "19202724-5BEB-487C-98EA-F3B6924C52CD",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:business_145ac_access_point:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "FA1FC172-7E73-475E-8E16-3FDC12FB5FC7",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:business_240ac:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "07135C18-DDB4-41F3-971F-A4FC38C99E26",
              "vulnerable": false
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ],
      "operator": "AND"
    },
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:cisco:business_access_points:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "24A08E76-11E3-4ADC-8B87-1DCF419A295A",
              "versionEndExcluding": "10.6.2.0",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        },
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:h:cisco:business_150ax:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "AB2B555E-1523-4C62-A91D-EE1F3F1200EC",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:business_150ax_access_point:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "CAE3E5E5-BC8D-42A5-89C5-6FEC0E581E7C",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:cisco:business_151axm:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "8760865B-4AB3-4A1A-960D-FF6974A7AC06",
              "vulnerable": false
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ],
      "operator": "AND"
    },
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:cisco:wireless_lan_controller_software:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "A084C31F-54F0-444E-A2F0-817F1C8B3BFE",
              "versionEndExcluding": "8.10.190.0",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "A vulnerability in the IP packet processing of Cisco Access Point (AP) Software could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device.\r\n\r This vulnerability is due to insufficient input validation of certain IPv4 packets. An attacker could exploit this vulnerability by sending a crafted IPv4 packet either to or through an affected device. A successful exploit could allow the attacker to cause an affected device to reload unexpectedly, resulting in a DoS condition. To successfully exploit this vulnerability, the attacker does not need to be associated with the affected AP. This vulnerability cannot be exploited by sending IPv6 packets."
    },
    {
      "lang": "es",
      "value": "Una vulnerabilidad en el procesamiento de paquetes IP del software Cisco Access Point (AP) podr\u00eda permitir que un atacante remoto no autenticado cause una condici\u00f3n de denegaci\u00f3n de servicio (DoS) en un dispositivo afectado. Esta vulnerabilidad se debe a una validaci\u00f3n de entrada insuficiente de ciertos paquetes IPv4. Un atacante podr\u00eda aprovechar esta vulnerabilidad enviando un paquete IPv4 manipulado hacia o a trav\u00e9s de un dispositivo afectado. Un exploit exitoso podr\u00eda permitir al atacante hacer que un dispositivo afectado se recargue inesperadamente, lo que resultar\u00eda en una condici\u00f3n DoS. Para explotar con \u00e9xito esta vulnerabilidad, no es necesario que el atacante est\u00e9 asociado con el AP afectado. Esta vulnerabilidad no se puede aprovechar enviando paquetes IPv6."
    }
  ],
  "id": "CVE-2024-20271",
  "lastModified": "2025-08-06T13:45:24.563",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "HIGH",
          "baseScore": 8.6,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "privilegesRequired": "NONE",
          "scope": "CHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 4.0,
        "source": "psirt@cisco.com",
        "type": "Secondary"
      },
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "HIGH",
          "baseScore": 8.6,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "privilegesRequired": "NONE",
          "scope": "CHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 4.0,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ]
  },
  "published": "2024-03-27T17:15:51.320",
  "references": [
    {
      "source": "psirt@cisco.com",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ap-dos-h9TGGX6W"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ap-dos-h9TGGX6W"
    }
  ],
  "sourceIdentifier": "psirt@cisco.com",
  "vulnStatus": "Analyzed",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-20"
        }
      ],
      "source": "psirt@cisco.com",
      "type": "Secondary"
    },
    {
      "description": [
        {
          "lang": "en",
          "value": "NVD-CWE-Other"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}