{
  "containers": {
    "adp": [
      {
        "affected": [
          {
            "cpes": [
              "cpe:2.3:o:cisco:nexus_3550_firmware:*:*:*:*:*:*:*:*"
            ],
            "defaultStatus": "unknown",
            "product": "nexus_3550_firmware",
            "vendor": "cisco",
            "versions": [
              {
                "status": "affected",
                "version": "3550-F_1.11.3"
              },
              {
                "status": "affected",
                "version": "3550-F_1.12.0"
              },
              {
                "status": "affected",
                "version": "3550-F_1.16.0"
              },
              {
                "status": "affected",
                "version": "3550-F_1.17.1"
              },
              {
                "status": "affected",
                "version": "3550-F_1.11.1"
              },
              {
                "status": "affected",
                "version": "3550-F_1.11.2"
              },
              {
                "status": "affected",
                "version": "3550-F_1.15.0"
              },
              {
                "status": "affected",
                "version": "3550-F_1.13.0"
              },
              {
                "status": "affected",
                "version": "3550-F_1.14.0"
              }
            ]
          }
        ],
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2024-20371",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "yes"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2024-11-06T17:21:00.515441Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2024-11-06T17:23:18.189Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "unknown",
          "product": "Cisco Nexus 3550 System Software",
          "vendor": "Cisco",
          "versions": [
            {
              "status": "affected",
              "version": "3550-F_1.11.3"
            },
            {
              "status": "affected",
              "version": "3550-F_1.12.0"
            },
            {
              "status": "affected",
              "version": "3550-F_1.16.0"
            },
            {
              "status": "affected",
              "version": "3550-F_1.17.1"
            },
            {
              "status": "affected",
              "version": "3550-F_1.11.1"
            },
            {
              "status": "affected",
              "version": "3550-F_1.11.2"
            },
            {
              "status": "affected",
              "version": "3550-F_1.15.0"
            },
            {
              "status": "affected",
              "version": "3550-F_1.13.0"
            },
            {
              "status": "affected",
              "version": "3550-F_1.14.0"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "A vulnerability in the access control list (ACL) programming of Cisco Nexus 3550-F Switches could allow an unauthenticated, remote attacker to send traffic that should be blocked to the management interface of an affected device.\u0026nbsp;\r\n\r\nThis vulnerability exists because ACL deny rules are not properly enforced at the time of device reboot. An attacker could exploit this vulnerability by attempting to send traffic to the management interface of an affected device. A successful exploit could allow the attacker to send traffic to the management interface of the affected device."
        }
      ],
      "exploits": [
        {
          "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."
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 5.3,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "NONE",
            "integrityImpact": "LOW",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N",
            "version": "3.1"
          },
          "format": "cvssV3_1"
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-264",
              "description": "Permissions, Privileges, and Access Control",
              "lang": "en",
              "type": "cwe"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2024-11-06T16:28:40.803Z",
        "orgId": "d1c1063e-7a18-46af-9102-31f8928bc633",
        "shortName": "cisco"
      },
      "references": [
        {
          "name": "cisco-sa-3550-acl-bypass-mhskZc2q",
          "url": "https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-3550-acl-bypass-mhskZc2q"
        }
      ],
      "source": {
        "advisory": "cisco-sa-3550-acl-bypass-mhskZc2q",
        "defects": [
          "CSCwi98129"
        ],
        "discovery": "EXTERNAL"
      },
      "title": "Cisco Nexus 3550-F Switches Access Control List Programming Vulnerability"
    }
  },
  "cveMetadata": {
    "assignerOrgId": "d1c1063e-7a18-46af-9102-31f8928bc633",
    "assignerShortName": "cisco",
    "cveId": "CVE-2024-20371",
    "datePublished": "2024-11-06T16:28:40.803Z",
    "dateReserved": "2023-11-08T15:08:07.654Z",
    "dateUpdated": "2024-11-06T17:23:18.189Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}