fkie_cve-2015-3245
Vulnerability from fkie_nvd
Published
2015-08-11 14:59
Modified
2025-04-12 10:46
Severity ?
Summary
Incomplete blacklist vulnerability in the chfn function in libuser before 0.56.13-8 and 0.60 before 0.60-7, as used in the userhelper program in the usermode package, allows local users to cause a denial of service (/etc/passwd corruption) via a newline character in the GECOS field.
References
secalert@redhat.comhttp://lists.fedoraproject.org/pipermail/package-announce/2015-August/163044.html
secalert@redhat.comhttp://lists.fedoraproject.org/pipermail/package-announce/2015-July/162947.html
secalert@redhat.comhttp://rhn.redhat.com/errata/RHSA-2015-1482.html
secalert@redhat.comhttp://rhn.redhat.com/errata/RHSA-2015-1483.html
secalert@redhat.comhttp://www.securityfocus.com/bid/76021
secalert@redhat.comhttp://www.securitytracker.com/id/1033040
secalert@redhat.comhttps://access.redhat.com/articles/1537873
secalert@redhat.comhttps://www.exploit-db.com/exploits/44633/
secalert@redhat.comhttps://www.qualys.com/2015/07/23/cve-2015-3245-cve-2015-3246/cve-2015-3245-cve-2015-3246.txtExploit
af854a3a-2127-422b-91ae-364da2661108http://lists.fedoraproject.org/pipermail/package-announce/2015-August/163044.html
af854a3a-2127-422b-91ae-364da2661108http://lists.fedoraproject.org/pipermail/package-announce/2015-July/162947.html
af854a3a-2127-422b-91ae-364da2661108http://rhn.redhat.com/errata/RHSA-2015-1482.html
af854a3a-2127-422b-91ae-364da2661108http://rhn.redhat.com/errata/RHSA-2015-1483.html
af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/bid/76021
af854a3a-2127-422b-91ae-364da2661108http://www.securitytracker.com/id/1033040
af854a3a-2127-422b-91ae-364da2661108https://access.redhat.com/articles/1537873
af854a3a-2127-422b-91ae-364da2661108https://www.exploit-db.com/exploits/44633/
af854a3a-2127-422b-91ae-364da2661108https://www.qualys.com/2015/07/23/cve-2015-3245-cve-2015-3246/cve-2015-3245-cve-2015-3246.txtExploit
Impacted products
Vendor Product Version
redhat libuser *
redhat libuser 0.60-1
redhat libuser 0.60-2
redhat libuser 0.60-3
redhat libuser 0.60-4
redhat libuser 0.60-5
redhat libuser 0.60-6



{
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:redhat:libuser:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "6DE02055-ABFB-4A4A-81DF-C91E4371C5C4",
              "versionEndIncluding": "0.56.13-5",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:redhat:libuser:0.60-1:*:*:*:*:*:*:*",
              "matchCriteriaId": "F65586F4-FA31-4F67-825E-1BDD1C904AE7",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:redhat:libuser:0.60-2:*:*:*:*:*:*:*",
              "matchCriteriaId": "E1C1A46C-08EC-4997-8BF2-ACE6E313F644",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:redhat:libuser:0.60-3:*:*:*:*:*:*:*",
              "matchCriteriaId": "6E93B3B2-A2D2-4BEB-BF4C-632A129B71CD",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:redhat:libuser:0.60-4:*:*:*:*:*:*:*",
              "matchCriteriaId": "0F3BE074-6A6C-46A2-B9CC-39BA0EFCC4EB",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:redhat:libuser:0.60-5:*:*:*:*:*:*:*",
              "matchCriteriaId": "DA7134C0-766F-47A8-ACFA-D457B801C534",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:redhat:libuser:0.60-6:*:*:*:*:*:*:*",
              "matchCriteriaId": "7FE93709-708B-46A3-91A5-7AA9DC918CB9",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Incomplete blacklist vulnerability in the chfn function in libuser before 0.56.13-8 and 0.60 before 0.60-7, as used in the userhelper program in the usermode package, allows local users to cause a denial of service (/etc/passwd corruption) via a newline character in the GECOS field."
    },
    {
      "lang": "es",
      "value": "Vulnerabilidad de lista negra incompleta en la funci\u00f3n chfn en libuser en versiones anteriores a 0.56.13-8 y 0.60 en versiones anteriores a 0.60-7, tal como se utiliza en el programa userhelp en el paquete usermode, permite a usuarios locales provocar una denegaci\u00f3n de servicio (/etc/passwd corruption) a trav\u00e9s de un caracter de nueva l\u00ednea en el campo GECOS."
    }
  ],
  "id": "CVE-2015-3245",
  "lastModified": "2025-04-12T10:46:40.837",
  "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": "2015-08-11T14:59:05.570",
  "references": [
    {
      "source": "secalert@redhat.com",
      "url": "http://lists.fedoraproject.org/pipermail/package-announce/2015-August/163044.html"
    },
    {
      "source": "secalert@redhat.com",
      "url": "http://lists.fedoraproject.org/pipermail/package-announce/2015-July/162947.html"
    },
    {
      "source": "secalert@redhat.com",
      "url": "http://rhn.redhat.com/errata/RHSA-2015-1482.html"
    },
    {
      "source": "secalert@redhat.com",
      "url": "http://rhn.redhat.com/errata/RHSA-2015-1483.html"
    },
    {
      "source": "secalert@redhat.com",
      "url": "http://www.securityfocus.com/bid/76021"
    },
    {
      "source": "secalert@redhat.com",
      "url": "http://www.securitytracker.com/id/1033040"
    },
    {
      "source": "secalert@redhat.com",
      "url": "https://access.redhat.com/articles/1537873"
    },
    {
      "source": "secalert@redhat.com",
      "url": "https://www.exploit-db.com/exploits/44633/"
    },
    {
      "source": "secalert@redhat.com",
      "tags": [
        "Exploit"
      ],
      "url": "https://www.qualys.com/2015/07/23/cve-2015-3245-cve-2015-3246/cve-2015-3245-cve-2015-3246.txt"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://lists.fedoraproject.org/pipermail/package-announce/2015-August/163044.html"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://lists.fedoraproject.org/pipermail/package-announce/2015-July/162947.html"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://rhn.redhat.com/errata/RHSA-2015-1482.html"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://rhn.redhat.com/errata/RHSA-2015-1483.html"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://www.securityfocus.com/bid/76021"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://www.securitytracker.com/id/1033040"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "https://access.redhat.com/articles/1537873"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "https://www.exploit-db.com/exploits/44633/"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Exploit"
      ],
      "url": "https://www.qualys.com/2015/07/23/cve-2015-3245-cve-2015-3246/cve-2015-3245-cve-2015-3246.txt"
    }
  ],
  "sourceIdentifier": "secalert@redhat.com",
  "vulnStatus": "Deferred",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-20"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}


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