FKIE_CVE-2013-2239

Vulnerability from fkie_nvd - Published: 2013-11-12 14:35 - Updated: 2025-04-11 00:51
Severity ?
Summary
vzkernel before 042stab080.2 in the OpenVZ modification for the Linux kernel 2.6.32 does not initialize certain length variables, which allows local users to obtain sensitive information from kernel stack memory via (1) a crafted ploop driver ioctl call, related to the ploop_getdevice_ioc function in drivers/block/ploop/dev.c, or (2) a crafted quotactl system call, related to the compat_quotactl function in fs/quota/quota.c.
References
secalert@redhat.comhttp://openwall.com/lists/oss-security/2013/07/04/9
secalert@redhat.comhttp://wiki.openvz.org/Download/kernel/rhel6-testing/042stab080.2
secalert@redhat.comhttp://www.debian.org/security/2013/dsa-2766
secalert@redhat.comhttps://bugs.gentoo.org/show_bug.cgi?id=475762
secalert@redhat.comhttps://security-tracker.debian.org/tracker/CVE-2013-2239
af854a3a-2127-422b-91ae-364da2661108http://openwall.com/lists/oss-security/2013/07/04/9
af854a3a-2127-422b-91ae-364da2661108http://wiki.openvz.org/Download/kernel/rhel6-testing/042stab080.2
af854a3a-2127-422b-91ae-364da2661108http://www.debian.org/security/2013/dsa-2766
af854a3a-2127-422b-91ae-364da2661108https://bugs.gentoo.org/show_bug.cgi?id=475762
af854a3a-2127-422b-91ae-364da2661108https://security-tracker.debian.org/tracker/CVE-2013-2239
Impacted products
Vendor Product Version
openvz vzkernel 2.6.32
To clipboard 

{
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:openvz:vzkernel:2.6.32:*:*:*:*:*:*:*",
              "matchCriteriaId": "C297A326-053E-4AC0-9A82-18C75CE81808",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "vzkernel before 042stab080.2 in the OpenVZ modification for the Linux kernel 2.6.32 does not initialize certain length variables, which allows local users to obtain sensitive information from kernel stack memory via (1) a crafted ploop driver ioctl call, related to the ploop_getdevice_ioc function in drivers/block/ploop/dev.c, or (2) a crafted quotactl system call, related to the compat_quotactl function in fs/quota/quota.c."
    },
    {
      "lang": "es",
      "value": "vzkernel anterior a versi\u00f3n 042stab080.2 en la modificaci\u00f3n de OpenVZ para el kernel de Linux versi\u00f3n 2.6.32, no inicializa determinadas variables de longitud, lo que permite a usuarios locales obtener informaci\u00f3n confidencial de la memoria de la pila del kernel por medio de (1) una llamada ioctl del controlador ploop dise\u00f1ada, relacionado con la  funci\u00f3n ploop_getdevice_ioc en el archivo drivers/block/ploop/dev.c, o (2) una llamada de sistema quotactl dise\u00f1ada, relacionada con la funci\u00f3n compat_quotactl en fs/quota/quota.c."
    }
  ],
  "id": "CVE-2013-2239",
  "lastModified": "2025-04-11T00:51:21.963",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "MEDIUM",
        "cvssData": {
          "accessComplexity": "MEDIUM",
          "accessVector": "LOCAL",
          "authentication": "NONE",
          "availabilityImpact": "NONE",
          "baseScore": 4.7,
          "confidentialityImpact": "COMPLETE",
          "integrityImpact": "NONE",
          "vectorString": "AV:L/AC:M/Au:N/C:C/I:N/A:N",
          "version": "2.0"
        },
        "exploitabilityScore": 3.4,
        "impactScore": 6.9,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
      }
    ]
  },
  "published": "2013-11-12T14:35:11.353",
  "references": [
    {
      "source": "secalert@redhat.com",
      "url": "http://openwall.com/lists/oss-security/2013/07/04/9"
    },
    {
      "source": "secalert@redhat.com",
      "url": "http://wiki.openvz.org/Download/kernel/rhel6-testing/042stab080.2"
    },
    {
      "source": "secalert@redhat.com",
      "url": "http://www.debian.org/security/2013/dsa-2766"
    },
    {
      "source": "secalert@redhat.com",
      "url": "https://bugs.gentoo.org/show_bug.cgi?id=475762"
    },
    {
      "source": "secalert@redhat.com",
      "url": "https://security-tracker.debian.org/tracker/CVE-2013-2239"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://openwall.com/lists/oss-security/2013/07/04/9"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://wiki.openvz.org/Download/kernel/rhel6-testing/042stab080.2"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://www.debian.org/security/2013/dsa-2766"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "https://bugs.gentoo.org/show_bug.cgi?id=475762"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "https://security-tracker.debian.org/tracker/CVE-2013-2239"
    }
  ],
  "sourceIdentifier": "secalert@redhat.com",
  "vulnStatus": "Deferred",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-264"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}


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