FKIE_CVE-2012-6063

Vulnerability from fkie_nvd - Published: 2012-11-30 22:55 - Updated: 2025-04-11 00:51
Severity ?
Summary
Double free vulnerability in the sftp_mkdir function in sftp.c in libssh before 0.5.3 allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via unspecified vectors, a different vector than CVE-2012-4559.
References
cve@mitre.orghttp://git.libssh.org/projects/libssh.git/commit/?h=v0-5&id=4d8420f3282ed07fc99fc5e930c17df27ef1e9b2
cve@mitre.orghttp://www.debian.org/security/2012/dsa-2577
cve@mitre.orghttp://www.libssh.org/2012/11/20/libssh-0-5-3-security-release/Vendor Advisory
cve@mitre.orghttps://bugzilla.redhat.com/show_bug.cgi?id=871612
af854a3a-2127-422b-91ae-364da2661108http://git.libssh.org/projects/libssh.git/commit/?h=v0-5&id=4d8420f3282ed07fc99fc5e930c17df27ef1e9b2
af854a3a-2127-422b-91ae-364da2661108http://www.debian.org/security/2012/dsa-2577
af854a3a-2127-422b-91ae-364da2661108http://www.libssh.org/2012/11/20/libssh-0-5-3-security-release/Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://bugzilla.redhat.com/show_bug.cgi?id=871612
Impacted products
Vendor Product Version
libssh libssh *
libssh libssh 0.4.7
libssh libssh 0.4.8
libssh libssh 0.5.0
libssh libssh 0.5.0
libssh libssh 0.5.1
To clipboard 

{
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:libssh:libssh:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "5C70E449-A62A-4670-8786-093A915EF07C",
              "versionEndIncluding": "0.5.2",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:libssh:libssh:0.4.7:*:*:*:*:*:*:*",
              "matchCriteriaId": "EA0F1552-63D8-4E97-A44A-EF55E8A330B7",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:libssh:libssh:0.4.8:*:*:*:*:*:*:*",
              "matchCriteriaId": "6514D889-F87F-44D1-9C7B-5BE75676DCFF",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:libssh:libssh:0.5.0:*:*:*:*:*:*:*",
              "matchCriteriaId": "A80094C5-1273-43AB-9E1E-096D8B0A60BB",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:libssh:libssh:0.5.0:rc1:*:*:*:*:*:*",
              "matchCriteriaId": "CF67514C-3240-42A4-9996-21E855104C59",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:libssh:libssh:0.5.1:*:*:*:*:*:*:*",
              "matchCriteriaId": "7BBD0BC3-2467-414E-BD82-2A5778B810F9",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Double free vulnerability in the sftp_mkdir function in sftp.c in libssh before 0.5.3 allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via unspecified vectors, a different vector than CVE-2012-4559."
    },
    {
      "lang": "es",
      "value": "Vulnerabilidad de doble liberaci\u00f3n en la funci\u00f3n sftp_mkdir en sftp.c en libssh antes de v0.5.3 permite a atacantes remotos provocar una denegaci\u00f3n de servicio (ca\u00edda) y posiblemente ejecutar c\u00f3digo arbitrario a trav\u00e9s de vectores no especificados, un vector diferente de CVE-2012-4559."
    }
  ],
  "id": "CVE-2012-6063",
  "lastModified": "2025-04-11T00:51:21.963",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": true,
        "baseSeverity": "HIGH",
        "cvssData": {
          "accessComplexity": "LOW",
          "accessVector": "NETWORK",
          "authentication": "NONE",
          "availabilityImpact": "PARTIAL",
          "baseScore": 7.5,
          "confidentialityImpact": "PARTIAL",
          "integrityImpact": "PARTIAL",
          "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P",
          "version": "2.0"
        },
        "exploitabilityScore": 10.0,
        "impactScore": 6.4,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
      }
    ]
  },
  "published": "2012-11-30T22:55:01.893",
  "references": [
    {
      "source": "cve@mitre.org",
      "url": "http://git.libssh.org/projects/libssh.git/commit/?h=v0-5\u0026id=4d8420f3282ed07fc99fc5e930c17df27ef1e9b2"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://www.debian.org/security/2012/dsa-2577"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "http://www.libssh.org/2012/11/20/libssh-0-5-3-security-release/"
    },
    {
      "source": "cve@mitre.org",
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=871612"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://git.libssh.org/projects/libssh.git/commit/?h=v0-5\u0026id=4d8420f3282ed07fc99fc5e930c17df27ef1e9b2"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://www.debian.org/security/2012/dsa-2577"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "http://www.libssh.org/2012/11/20/libssh-0-5-3-security-release/"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=871612"
    }
  ],
  "sourceIdentifier": "cve@mitre.org",
  "vulnStatus": "Deferred",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-399"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}


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