fkie_cve-2014-2568
Vulnerability from fkie_nvd
Published
2014-03-24 16:40
Modified
2025-04-12 10:46
Severity ?
Summary
Use-after-free vulnerability in the nfqnl_zcopy function in net/netfilter/nfnetlink_queue_core.c in the Linux kernel through 3.13.6 allows attackers to obtain sensitive information from kernel memory by leveraging the absence of a certain orphaning operation. NOTE: the affected code was moved to the skb_zerocopy function in net/core/skbuff.c before the vulnerability was announced.
References
cve@mitre.orghttp://seclists.org/oss-sec/2014/q1/627Mailing List, Third Party Advisory
cve@mitre.orghttp://secunia.com/advisories/59599Broken Link
cve@mitre.orghttp://www.openwall.com/lists/oss-security/2014/03/20/16Mailing List, Patch, Third Party Advisory
cve@mitre.orghttp://www.securityfocus.com/bid/66348Third Party Advisory, VDB Entry
cve@mitre.orghttp://www.ubuntu.com/usn/USN-2240-1Third Party Advisory
cve@mitre.orghttps://bugzilla.redhat.com/show_bug.cgi?id=1079012Issue Tracking, Third Party Advisory
cve@mitre.orghttps://exchange.xforce.ibmcloud.com/vulnerabilities/91922Third Party Advisory, VDB Entry
cve@mitre.orghttps://lkml.org/lkml/2014/3/20/421Exploit, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108http://seclists.org/oss-sec/2014/q1/627Mailing List, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108http://secunia.com/advisories/59599Broken Link
af854a3a-2127-422b-91ae-364da2661108http://www.openwall.com/lists/oss-security/2014/03/20/16Mailing List, Patch, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/bid/66348Third Party Advisory, VDB Entry
af854a3a-2127-422b-91ae-364da2661108http://www.ubuntu.com/usn/USN-2240-1Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://bugzilla.redhat.com/show_bug.cgi?id=1079012Issue Tracking, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://exchange.xforce.ibmcloud.com/vulnerabilities/91922Third Party Advisory, VDB Entry
af854a3a-2127-422b-91ae-364da2661108https://lkml.org/lkml/2014/3/20/421Exploit, Third Party Advisory
Impacted products
Vendor Product Version
linux linux_kernel *
canonical ubuntu_linux 14.04



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    {
      "nodes": [
        {
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              "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "AACBAF47-C734-432C-AB3B-5BD4474107E6",
              "versionEndIncluding": "3.13.6",
              "versionStartIncluding": "3.0",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
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  "cveTags": [],
  "descriptions": [
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      "lang": "en",
      "value": "Use-after-free vulnerability in the nfqnl_zcopy function in net/netfilter/nfnetlink_queue_core.c in the Linux kernel through 3.13.6 allows attackers to obtain sensitive information from kernel memory by leveraging the absence of a certain orphaning operation. NOTE: the affected code was moved to the skb_zerocopy function in net/core/skbuff.c before the vulnerability was announced."
    },
    {
      "lang": "es",
      "value": "Vulnerabilidad de uso despu\u00e9s de liberaci\u00f3n en la funci\u00f3n nfqnl_zcopy en net/netfilter/nfnetlink_queue_core.c en el kernel de Linux hasta 3.13.6 permite a atacantes obtener informaci\u00f3n sensible de la memoria del kernel mediante el aprovechamiento de la ausencia de cierta operaci\u00f3n hu\u00e9rfana. NOTA: el c\u00f3digo afectado fue trasladado a la funci\u00f3n skb_zerocopy en net/core/skbuff.c antes de que la vulnerabilidad fue anunciada."
    }
  ],
  "id": "CVE-2014-2568",
  "lastModified": "2025-04-12T10:46:40.837",
  "metrics": {
    "cvssMetricV2": [
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        "acInsufInfo": false,
        "baseSeverity": "LOW",
        "cvssData": {
          "accessComplexity": "MEDIUM",
          "accessVector": "ADJACENT_NETWORK",
          "authentication": "NONE",
          "availabilityImpact": "NONE",
          "baseScore": 2.9,
          "confidentialityImpact": "PARTIAL",
          "integrityImpact": "NONE",
          "vectorString": "AV:A/AC:M/Au:N/C:P/I:N/A:N",
          "version": "2.0"
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        "exploitabilityScore": 5.5,
        "impactScore": 2.9,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
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  "published": "2014-03-24T16:40:48.403",
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  "vulnStatus": "Deferred",
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          "value": "CWE-416"
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      "source": "nvd@nist.gov",
      "type": "Primary"
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  ]
}


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