fkie_cve-2011-3149
Vulnerability from fkie_nvd
Published
2012-07-22 17:55
Modified
2024-11-21 01:29
Severity ?
Summary
The _expand_arg function in the pam_env module (modules/pam_env/pam_env.c) in Linux-PAM (aka pam) before 1.1.5 does not properly handle when environment variable expansion can overflow, which allows local users to cause a denial of service (CPU consumption).
References
cve@mitre.orghttp://git.fedorahosted.org/git/?p=linux-pam.git%3Ba=commitdiff%3Bh=109823cb621c900c07c4b6cdc99070d354d19444
cve@mitre.orghttp://secunia.com/advisories/46583Vendor Advisory
cve@mitre.orghttp://secunia.com/advisories/49711Vendor Advisory
cve@mitre.orghttp://security.gentoo.org/glsa/glsa-201206-31.xml
cve@mitre.orghttp://www.ubuntu.com/usn/USN-1237-1
cve@mitre.orghttps://bugs.launchpad.net/ubuntu/+source/pam/+bug/874565
af854a3a-2127-422b-91ae-364da2661108http://git.fedorahosted.org/git/?p=linux-pam.git%3Ba=commitdiff%3Bh=109823cb621c900c07c4b6cdc99070d354d19444
af854a3a-2127-422b-91ae-364da2661108http://secunia.com/advisories/46583Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108http://secunia.com/advisories/49711Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108http://security.gentoo.org/glsa/glsa-201206-31.xml
af854a3a-2127-422b-91ae-364da2661108http://www.ubuntu.com/usn/USN-1237-1
af854a3a-2127-422b-91ae-364da2661108https://bugs.launchpad.net/ubuntu/+source/pam/+bug/874565
Impacted products
Vendor Product Version
linux-pam linux-pam *
linux-pam linux-pam 0.99.1.0
linux-pam linux-pam 0.99.2.0
linux-pam linux-pam 0.99.2.1
linux-pam linux-pam 0.99.3.0
linux-pam linux-pam 0.99.4.0
linux-pam linux-pam 0.99.5.0
linux-pam linux-pam 0.99.6.0
linux-pam linux-pam 0.99.6.1
linux-pam linux-pam 0.99.6.2
linux-pam linux-pam 0.99.6.3
linux-pam linux-pam 0.99.7.0
linux-pam linux-pam 0.99.7.1
linux-pam linux-pam 0.99.8.0
linux-pam linux-pam 0.99.8.1
linux-pam linux-pam 0.99.9.0
linux-pam linux-pam 0.99.10.0
linux-pam linux-pam 1.0.0
linux-pam linux-pam 1.0.1
linux-pam linux-pam 1.0.2
linux-pam linux-pam 1.0.3
linux-pam linux-pam 1.0.4
linux-pam linux-pam 1.1.0
linux-pam linux-pam 1.1.1
linux-pam linux-pam 1.1.2
linux-pam linux-pam 1.1.3


To clipboard 

{
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:linux-pam:linux-pam:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "92B08B4D-8A9C-4BF4-94AD-9ED9E86C7138",
              "versionEndIncluding": "1.1.4",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:linux-pam:linux-pam:0.99.1.0:*:*:*:*:*:*:*",
              "matchCriteriaId": "B59C70C7-FABE-4A45-A45D-2C7276D698DF",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:linux-pam:linux-pam:0.99.2.0:*:*:*:*:*:*:*",
              "matchCriteriaId": "DBA50D8F-D5A8-4123-93CF-E7714571F411",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:linux-pam:linux-pam:0.99.2.1:*:*:*:*:*:*:*",
              "matchCriteriaId": "DB8820C0-1ECB-45AD-A573-5667F0D09776",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:linux-pam:linux-pam:0.99.3.0:*:*:*:*:*:*:*",
              "matchCriteriaId": "5D416053-0010-4B25-9F7C-6054C51C1685",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:linux-pam:linux-pam:0.99.4.0:*:*:*:*:*:*:*",
              "matchCriteriaId": "B97AB578-0E9E-4370-8379-0CD455F2D740",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:linux-pam:linux-pam:0.99.5.0:*:*:*:*:*:*:*",
              "matchCriteriaId": "22A6147C-CC0A-4C9F-B9A9-E144F2133592",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:linux-pam:linux-pam:0.99.6.0:*:*:*:*:*:*:*",
              "matchCriteriaId": "6DEF8EC8-0E0A-4C0A-95BE-FB7C23732083",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:linux-pam:linux-pam:0.99.6.1:*:*:*:*:*:*:*",
              "matchCriteriaId": "C9A9AB1C-FDF8-4E98-8773-387E03CD93E1",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:linux-pam:linux-pam:0.99.6.2:*:*:*:*:*:*:*",
              "matchCriteriaId": "8F94AA92-5854-46B9-8B3C-08FCC5B071CF",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:linux-pam:linux-pam:0.99.6.3:*:*:*:*:*:*:*",
              "matchCriteriaId": "FD5C0039-827C-45CD-99BE-95459006CA59",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:linux-pam:linux-pam:0.99.7.0:*:*:*:*:*:*:*",
              "matchCriteriaId": "F4256C34-DBCA-4FE0-96A5-874D7F00869A",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:linux-pam:linux-pam:0.99.7.1:*:*:*:*:*:*:*",
              "matchCriteriaId": "1B2613D2-33C1-4132-AD9A-68190A59C0F4",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:linux-pam:linux-pam:0.99.8.0:*:*:*:*:*:*:*",
              "matchCriteriaId": "08FDE78F-119B-4FC8-BBFA-8048F2CF1227",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:linux-pam:linux-pam:0.99.8.1:*:*:*:*:*:*:*",
              "matchCriteriaId": "C4A75789-F7EC-4D9C-942A-243DF92E5CA5",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:linux-pam:linux-pam:0.99.9.0:*:*:*:*:*:*:*",
              "matchCriteriaId": "3753027E-D3A4-45D4-A3A3-2320C48AF6C6",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:linux-pam:linux-pam:0.99.10.0:*:*:*:*:*:*:*",
              "matchCriteriaId": "6533A629-6351-4831-BBF7-44718262FAF3",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:linux-pam:linux-pam:1.0.0:*:*:*:*:*:*:*",
              "matchCriteriaId": "516F23F9-25B3-40DB-A3CA-2F1DE0678934",
              "vulnerable": true
            },
            {
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              "matchCriteriaId": "5F3ACA7F-D247-439C-8B5E-287EC5D236AF",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:linux-pam:linux-pam:1.0.2:*:*:*:*:*:*:*",
              "matchCriteriaId": "6A30E5C3-501D-4DAA-B7F7-E42F98DEDBF9",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:linux-pam:linux-pam:1.0.3:*:*:*:*:*:*:*",
              "matchCriteriaId": "AEC8C86C-9FC7-4838-BFD8-90431DEC4946",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:linux-pam:linux-pam:1.0.4:*:*:*:*:*:*:*",
              "matchCriteriaId": "EBE3BF43-7402-4CC0-A329-C8597A0758C7",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:linux-pam:linux-pam:1.1.0:*:*:*:*:*:*:*",
              "matchCriteriaId": "7A39C8AD-FA7C-4C64-AAB7-93CC461E73F2",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:linux-pam:linux-pam:1.1.1:*:*:*:*:*:*:*",
              "matchCriteriaId": "1F7BA7CC-F284-40C8-998D-FC70CCAB58D9",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:linux-pam:linux-pam:1.1.2:*:*:*:*:*:*:*",
              "matchCriteriaId": "56F68CBA-E64A-4085-8902-5EBF9A5349D6",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:linux-pam:linux-pam:1.1.3:*:*:*:*:*:*:*",
              "matchCriteriaId": "4B696CDD-C93E-4E88-B2DC-BB9978D879E2",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "The _expand_arg function in the pam_env module (modules/pam_env/pam_env.c) in Linux-PAM (aka pam) before 1.1.5 does not properly handle when environment variable expansion can overflow, which allows local users to cause a denial of service (CPU consumption)."
    },
    {
      "lang": "es",
      "value": "La funci\u00f3n _expand_arg en el m\u00f3dulo pam_env (modules / pam_env / pam_env.c) en Linux-PAM (tambi\u00e9n conocido como pam) antes de v1.1.5 no controla correctamente cuando la expansi\u00f3n de la variable de entorno puede desbordarse, lo que permite a usuarios locales provocar una denegaci\u00f3n de servicio (el consumo de CPU)."
    }
  ],
  "id": "CVE-2011-3149",
  "lastModified": "2024-11-21T01:29:50.923",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "LOW",
        "cvssData": {
          "accessComplexity": "LOW",
          "accessVector": "LOCAL",
          "authentication": "NONE",
          "availabilityImpact": "PARTIAL",
          "baseScore": 2.1,
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "vectorString": "AV:L/AC:L/Au:N/C:N/I:N/A:P",
          "version": "2.0"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 2.9,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
      }
    ]
  },
  "published": "2012-07-22T17:55:01.103",
  "references": [
    {
      "source": "cve@mitre.org",
      "url": "http://git.fedorahosted.org/git/?p=linux-pam.git%3Ba=commitdiff%3Bh=109823cb621c900c07c4b6cdc99070d354d19444"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "http://secunia.com/advisories/46583"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "http://secunia.com/advisories/49711"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://security.gentoo.org/glsa/glsa-201206-31.xml"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://www.ubuntu.com/usn/USN-1237-1"
    },
    {
      "source": "cve@mitre.org",
      "url": "https://bugs.launchpad.net/ubuntu/+source/pam/+bug/874565"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://git.fedorahosted.org/git/?p=linux-pam.git%3Ba=commitdiff%3Bh=109823cb621c900c07c4b6cdc99070d354d19444"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "http://secunia.com/advisories/46583"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "http://secunia.com/advisories/49711"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://security.gentoo.org/glsa/glsa-201206-31.xml"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://www.ubuntu.com/usn/USN-1237-1"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "https://bugs.launchpad.net/ubuntu/+source/pam/+bug/874565"
    }
  ],
  "sourceIdentifier": "cve@mitre.org",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-119"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}


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