fkie_cve-2010-4251
Vulnerability from fkie_nvd
Published
2011-05-26 16:55
Modified
2025-04-11 00:51
Summary
The socket implementation in net/core/sock.c in the Linux kernel before 2.6.34 does not properly manage a backlog of received packets, which allows remote attackers to cause a denial of service (memory consumption) by sending a large amount of network traffic, as demonstrated by netperf UDP tests.
References
secalert@redhat.comhttp://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=8eae939f1400326b06d0c9afe53d2a484a326871
secalert@redhat.comhttp://kerneltrap.org/mailarchive/linux-netdev/2010/3/3/6271093/threadBroken Link
secalert@redhat.comhttp://secunia.com/advisories/46397Broken Link
secalert@redhat.comhttp://www.kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.34Broken Link
secalert@redhat.comhttp://www.securityfocus.com/archive/1/520102/100/0/threadedThird Party Advisory, VDB Entry
secalert@redhat.comhttp://www.securityfocus.com/bid/46637Third Party Advisory, VDB Entry
secalert@redhat.comhttp://www.vmware.com/security/advisories/VMSA-2011-0012.htmlPatch, Third Party Advisory
secalert@redhat.comhttps://bugzilla.redhat.com/show_bug.cgi?id=657303Issue Tracking, Patch, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=8eae939f1400326b06d0c9afe53d2a484a326871
af854a3a-2127-422b-91ae-364da2661108http://kerneltrap.org/mailarchive/linux-netdev/2010/3/3/6271093/threadBroken Link
af854a3a-2127-422b-91ae-364da2661108http://secunia.com/advisories/46397Broken Link
af854a3a-2127-422b-91ae-364da2661108http://www.kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.34Broken Link
af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/archive/1/520102/100/0/threadedThird Party Advisory, VDB Entry
af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/bid/46637Third Party Advisory, VDB Entry
af854a3a-2127-422b-91ae-364da2661108http://www.vmware.com/security/advisories/VMSA-2011-0012.htmlPatch, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://bugzilla.redhat.com/show_bug.cgi?id=657303Issue Tracking, Patch, Third Party Advisory
Impacted products
Vendor Product Version
linux linux_kernel *
vmware esx 4.0
vmware esx 4.1
redhat enterprise_linux 4.0



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              "matchCriteriaId": "6BA10979-D59C-4A33-ACC8-A110A5ACFF74",
              "versionEndExcluding": "2.6.34",
              "vulnerable": true
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          "negate": false,
          "operator": "OR"
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  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "The socket implementation in net/core/sock.c in the Linux kernel before 2.6.34 does not properly manage a backlog of received packets, which allows remote attackers to cause a denial of service (memory consumption) by sending a large amount of network traffic, as demonstrated by netperf UDP tests."
    },
    {
      "lang": "es",
      "value": "La implementaci\u00f3n del socket en net/core/sock.c en el kernel de Linux anterior a v2.6.34 no maneja correctamente un retraso de los paquetes recibidos, que permite a atacantes remotos provocar una denegaci\u00f3n de servicio (consumo de memoria) mediante el env\u00edo de una gran cantidad de la red tr\u00e1fico, como lo demuestran las pruebas netperf UDP."
    }
  ],
  "id": "CVE-2010-4251",
  "lastModified": "2025-04-11T00:51:21.963",
  "metrics": {
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        "acInsufInfo": false,
        "baseSeverity": "HIGH",
        "cvssData": {
          "accessComplexity": "LOW",
          "accessVector": "NETWORK",
          "authentication": "NONE",
          "availabilityImpact": "COMPLETE",
          "baseScore": 7.8,
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:C",
          "version": "2.0"
        },
        "exploitabilityScore": 10.0,
        "impactScore": 6.9,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
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    "cvssMetricV31": [
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          "attackVector": "NETWORK",
          "availabilityImpact": "HIGH",
          "baseScore": 7.5,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
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  "published": "2011-05-26T16:55:03.347",
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  "sourceIdentifier": "secalert@redhat.com",
  "vulnStatus": "Deferred",
  "weaknesses": [
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          "lang": "en",
          "value": "CWE-400"
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      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
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  ]
}


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