cvelistv5 - cve-2019-1729

cve-2019-1729

Vulnerability from cvelistv5

Published
2019-05-15 16:45
Modified
2024-11-20 17:22
Severity ?
6.7 (Medium) - CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Summary
Cisco NX-OS Software Arbitrary File Overwrite Vulnerability
References
URL	Tags
ykramarz@cisco.com	http://www.securityfocus.com/bid/108378	Third Party Advisory, VDB Entry
ykramarz@cisco.com	https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190515-nxos-file-write	Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108	http://www.securityfocus.com/bid/108378	Third Party Advisory, VDB Entry
af854a3a-2127-422b-91ae-364da2661108	https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190515-nxos-file-write	Vendor Advisory
Impacted products
Vendor
Product
Version
▼
Cisco
Cisco NX-OS Software
Version: unspecified < 8.3(1)
Show details on NVD website
JSON
To clipboard
{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T18:28:41.640Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "name": "20190515 Cisco NX-OS Software Arbitrary File Overwrite Vulnerability",
            "tags": [
              "vendor-advisory",
              "x_refsource_CISCO",
              "x_transferred"
            ],
            "url": "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190515-nxos-file-write"
          },
          {
            "name": "108378",
            "tags": [
              "vdb-entry",
              "x_refsource_BID",
              "x_transferred"
            ],
            "url": "http://www.securityfocus.com/bid/108378"
          }
        ],
        "title": "CVE Program Container"
      },
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2019-1729",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "total"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2024-11-20T16:55:05.367201Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2024-11-20T17:22:44.267Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "Cisco NX-OS Software",
          "vendor": "Cisco",
          "versions": [
            {
              "lessThan": "8.3(1)",
              "status": "affected",
              "version": "unspecified",
              "versionType": "custom"
            }
          ]
        }
      ],
      "datePublic": "2019-05-15T00:00:00",
      "descriptions": [
        {
          "lang": "en",
          "value": "A vulnerability in the CLI implementation of a specific command used for image maintenance for Cisco NX-OS Software could allow an authenticated, local attacker to overwrite any file on the file system including system files. These file overwrites by the attacker are accomplished at the root privilege level. The vulnerability occurs because there is no verification of user-input parameters and or digital-signature verification for image files when using a specific CLI command. An attacker could exploit this vulnerability by authenticating to the device and issuing a command at the CLI. Because an exploit could allow the attacker to overwrite any file on the disk, including system files, a denial of service (DoS) condition could occur. The attacker must have valid administrator credentials for the affected device to exploit this vulnerability."
        }
      ],
      "exploits": [
        {
          "lang": "en",
          "value": "The Cisco Product Security Incident Response Team (PSIRT) is not aware of any public announcements or malicious use of the vulnerability that is described in this advisory."
        }
      ],
      "metrics": [
        {
          "cvssV3_0": {
            "attackComplexity": "LOW",
            "attackVector": "LOCAL",
            "availabilityImpact": "HIGH",
            "baseScore": 6.7,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "HIGH",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.0"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-20",
              "description": "CWE-20",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2019-05-20T14:06:08",
        "orgId": "d1c1063e-7a18-46af-9102-31f8928bc633",
        "shortName": "cisco"
      },
      "references": [
        {
          "name": "20190515 Cisco NX-OS Software Arbitrary File Overwrite Vulnerability",
          "tags": [
            "vendor-advisory",
            "x_refsource_CISCO"
          ],
          "url": "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190515-nxos-file-write"
        },
        {
          "name": "108378",
          "tags": [
            "vdb-entry",
            "x_refsource_BID"
          ],
          "url": "http://www.securityfocus.com/bid/108378"
        }
      ],
      "source": {
        "advisory": "cisco-sa-20190515-nxos-file-write",
        "defect": [
          [
            "CSCvh76022",
            "CSCvj03856"
          ]
        ],
        "discovery": "INTERNAL"
      },
      "title": "Cisco NX-OS Software Arbitrary File Overwrite Vulnerability",
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "psirt@cisco.com",
          "DATE_PUBLIC": "2019-05-15T16:00:00-0700",
          "ID": "CVE-2019-1729",
          "STATE": "PUBLIC",
          "TITLE": "Cisco NX-OS Software Arbitrary File Overwrite Vulnerability"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "Cisco NX-OS Software",
                      "version": {
                        "version_data": [
                          {
                            "affected": "\u003c",
                            "version_affected": "\u003c",
                            "version_value": "8.3(1)"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "Cisco"
              }
            ]
          }
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "eng",
              "value": "A vulnerability in the CLI implementation of a specific command used for image maintenance for Cisco NX-OS Software could allow an authenticated, local attacker to overwrite any file on the file system including system files. These file overwrites by the attacker are accomplished at the root privilege level. The vulnerability occurs because there is no verification of user-input parameters and or digital-signature verification for image files when using a specific CLI command. An attacker could exploit this vulnerability by authenticating to the device and issuing a command at the CLI. Because an exploit could allow the attacker to overwrite any file on the disk, including system files, a denial of service (DoS) condition could occur. The attacker must have valid administrator credentials for the affected device to exploit this vulnerability."
            }
          ]
        },
        "exploit": [
          {
            "lang": "en",
            "value": "The Cisco Product Security Incident Response Team (PSIRT) is not aware of any public announcements or malicious use of the vulnerability that is described in this advisory."
          }
        ],
        "impact": {
          "cvss": {
            "baseScore": "6.7",
            "vectorString": "CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.0"
          }
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "CWE-20"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "20190515 Cisco NX-OS Software Arbitrary File Overwrite Vulnerability",
              "refsource": "CISCO",
              "url": "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190515-nxos-file-write"
            },
            {
              "name": "108378",
              "refsource": "BID",
              "url": "http://www.securityfocus.com/bid/108378"
            }
          ]
        },
        "source": {
          "advisory": "cisco-sa-20190515-nxos-file-write",
          "defect": [
            [
              "CSCvh76022",
              "CSCvj03856"
            ]
          ],
          "discovery": "INTERNAL"
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "d1c1063e-7a18-46af-9102-31f8928bc633",
    "assignerShortName": "cisco",
    "cveId": "CVE-2019-1729",
    "datePublished": "2019-05-15T16:45:16.339171Z",
    "dateReserved": "2018-12-06T00:00:00",
    "dateUpdated": "2024-11-20T17:22:44.267Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1",
  "meta": {
    "nvd": "{\"cve\":{\"id\":\"CVE-2019-1729\",\"sourceIdentifier\":\"ykramarz@cisco.com\",\"published\":\"2019-05-15T17:29:01.657\",\"lastModified\":\"2024-11-21T04:37:11.700\",\"vulnStatus\":\"Modified\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"A vulnerability in the CLI implementation of a specific command used for image maintenance for Cisco NX-OS Software could allow an authenticated, local attacker to overwrite any file on the file system including system files. These file overwrites by the attacker are accomplished at the root privilege level. The vulnerability occurs because there is no verification of user-input parameters and or digital-signature verification for image files when using a specific CLI command. An attacker could exploit this vulnerability by authenticating to the device and issuing a command at the CLI. Because an exploit could allow the attacker to overwrite any file on the disk, including system files, a denial of service (DoS) condition could occur. The attacker must have valid administrator credentials for the affected device to exploit this vulnerability.\"},{\"lang\":\"es\",\"value\":\"Una vulnerabilidad en la implementaci\u00f3n de la CLI de un comando espec\u00edfico utilizado para el mantenimiento de im\u00e1genes del programa NX-OS de Cisco podr\u00eda permitir que un atacante local identificado sobrescribiera cualquier archivo en el sistema de archivos, incluidos los archivos del sistema. Estos archivos sobrescritos por el atacante se realizan en el nivel de privilegio de tipo root. La vulnerabilidad se produce porque no hay comprobaci\u00f3n de los par\u00e1metros de entrada del usuario ni comprobaci\u00f3n de firma digital para los archivos de imagen cuando se usa un comando CLI espec\u00edfico. Un atacante podr\u00eda explotar esta vulnerabilidad al identificarse en el dispositivo y emitir un comando en la CLI. Debido a que una vulnerabilidad podr\u00eda permitir al atacante sobrescribir cualquier archivo en el disco, incluidos los archivos del sistema, podr\u00eda ocurrir una condici\u00f3n de Denegaci\u00f3n de Servicio (DoS). El atacante deber contar con credenciales de administrador v\u00e1lidas para que el dispositivo afectado ataque esta vulnerabilidad.\"}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:H\",\"baseScore\":6.0,\"baseSeverity\":\"MEDIUM\",\"attackVector\":\"LOCAL\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"HIGH\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"HIGH\",\"availabilityImpact\":\"HIGH\"},\"exploitabilityScore\":0.8,\"impactScore\":5.2}],\"cvssMetricV30\":[{\"source\":\"ykramarz@cisco.com\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"3.0\",\"vectorString\":\"CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H\",\"baseScore\":6.7,\"baseSeverity\":\"MEDIUM\",\"attackVector\":\"LOCAL\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"HIGH\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"HIGH\",\"availabilityImpact\":\"HIGH\"},\"exploitabilityScore\":0.8,\"impactScore\":5.9}],\"cvssMetricV2\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"2.0\",\"vectorString\":\"AV:L/AC:L/Au:N/C:N/I:C/A:C\",\"baseScore\":6.6,\"accessVector\":\"LOCAL\",\"accessComplexity\":\"LOW\",\"authentication\":\"NONE\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"COMPLETE\",\"availabilityImpact\":\"COMPLETE\"},\"baseSeverity\":\"MEDIUM\",\"exploitabilityScore\":3.9,\"impactScore\":9.2,\"acInsufInfo\":false,\"obtainAllPrivilege\":false,\"obtainUserPrivilege\":false,\"obtainOtherPrivilege\":false,\"userInteractionRequired\":false}]},\"weaknesses\":[{\"source\":\"ykramarz@cisco.com\",\"type\":\"Secondary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-20\"}]},{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-347\"}]}],\"configurations\":[{\"operator\":\"AND\",\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:cisco:nx-os:*:*:*:*:*:*:*:*\",\"versionEndExcluding\":\"7.0\\\\(3\\\\)i4\\\\(9\\\\)\",\"matchCriteriaId\":\"92B576CF-5EAD-4830-A7B7-ACC434349691\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:cisco:nx-os:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"7.0\\\\(3\\\\)i7\",\"versionEndExcluding\":\"7.0\\\\(3\\\\)i7\\\\(4\\\\)\",\"matchCriteriaId\":\"EF06D835-FBE6-4866-B410-C2F66AEF68CD\"}]},{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:cisco:nexus_3000:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"10FFC5E8-CC5A-4D31-A63A-19E72EC442AB\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:cisco:nexus_3100:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"41C14CC9-C244-4B86-AEA6-C50BAD5DA9A6\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:cisco:nexus_3100-z:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"D14D4B4E-120E-4607-A4F1-447C7BF3052E\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:cisco:nexus_3100v:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"15702ACB-29F3-412D-8805-E107E0729E35\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:cisco:nexus_3200:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"32A532C0-B0E3-484A-B356-88970E7D0248\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:cisco:nexus_3400:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"43913A0E-50D5-47DD-94D8-DD3391633619\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:cisco:nexus_3500:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"A8E1073F-D374-4311-8F12-AD8C72FAA293\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:cisco:nexus_3524-x:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"10F80A72-AD54-4699-B8AE-82715F0B58E2\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:cisco:nexus_3524-xl:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"9354B6A2-D7D6-442E-BF4C-FE8A336D9E94\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:cisco:nexus_3548-x:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"74CB4002-7636-4382-B33E-FBA060A13C34\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:cisco:nexus_3548-xl:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"10CEBF73-3EE0-459A-86C5-F8F6243FE27C\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:cisco:nexus_9000:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"8EBEBA5B-5589-417B-BF3B-976083E9FE54\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:cisco:nexus_9200:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"532CE4B0-A3C9-4613-AAAF-727817D06FB4\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:cisco:nexus_9300:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"92E2CB2B-DA11-4CF7-9D57-3D4D48990DC0\"}]}]},{\"operator\":\"AND\",\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:cisco:nx-os:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"7.0\\\\(3\\\\)\",\"versionEndExcluding\":\"7.0\\\\(3\\\\)f3\\\\(5\\\\)\",\"matchCriteriaId\":\"96BFEE5D-EF9F-4C21-BC51-FBA71029A6A7\"}]},{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:cisco:nexus_36180yc-r:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"95D2C4C3-65CE-4612-A027-AF70CEFC3233\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:cisco:nexus_3636c-r:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"57572E4A-78D5-4D1A-938B-F05F01759612\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:cisco:nexus_9504:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"768BE390-5ED5-48A7-9E80-C4DE8BA979B1\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:cisco:nexus_9508:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"DDC2F709-AFBE-48EA-A3A2-DA1134534FB6\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:cisco:nexus_9516:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"7E02DC82-0D26-436F-BA64-73C958932B0A\"}]}]}],\"references\":[{\"url\":\"http://www.securityfocus.com/bid/108378\",\"source\":\"ykramarz@cisco.com\",\"tags\":[\"Third Party Advisory\",\"VDB Entry\"]},{\"url\":\"https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190515-nxos-file-write\",\"source\":\"ykramarz@cisco.com\",\"tags\":[\"Vendor Advisory\"]},{\"url\":\"http://www.securityfocus.com/bid/108378\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Third Party Advisory\",\"VDB Entry\"]},{\"url\":\"https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190515-nxos-file-write\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Vendor Advisory\"]}]}}"
  }
}
Sightings

Author	Source	Type	Date
Nomenclature

Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
Confirmed: The vulnerability is confirmed from an analyst perspective.
Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
Patched: This vulnerability was successfully patched by the user reporting the sighting.
Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
Not confirmed: The user expresses doubt about the veracity of the vulnerability.
Not patched: This vulnerability was not successfully patched by the user reporting the sighting.
Action not permitted

cve-2019-1729

Vulnerability from cvelistv5

gsd-2019-1729

Vulnerability from gsd

var-201905-0243

Vulnerability from variot

cisco-sa-20190515-nxos-file-write

Vulnerability from csaf_cisco

ghsa-r2c4-53pj-jrgp

Vulnerability from github

Tags

Sightings

Nomenclature
