FKIE_CVE-2011-0709

Vulnerability from fkie_nvd - Published: 2011-02-18 20:00 - Updated: 2026-06-16 23:27
Severity
7.5 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Summary
The br_mdb_ip_get function in net/bridge/br_multicast.c in the Linux kernel before 2.6.35-rc5 allows remote attackers to cause a denial of service (NULL pointer dereference and system crash) via an IGMP packet, related to lack of a multicast table.
References
secalert@redhat.comhttp://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=7f285fa78d4b81b8458f05e77fb6b46245121b4e
secalert@redhat.comhttp://openwall.com/lists/oss-security/2011/02/16/1Mailing List, Patch, Third Party Advisory
secalert@redhat.comhttp://openwall.com/lists/oss-security/2011/02/16/14Mailing List, Third Party Advisory
secalert@redhat.comhttp://openwall.com/lists/oss-security/2011/02/16/8Mailing List, Patch, Third Party Advisory
secalert@redhat.comhttp://www.kernel.org/pub/linux/kernel/v2.6/testing/v2.6.35/ChangeLog-2.6.35-rc5Broken Link
secalert@redhat.comhttp://www.securityfocus.com/bid/41432Third Party Advisory, VDB Entry
secalert@redhat.comhttp://www.spinics.net/lists/netdev/msg134414.htmlExploit, Mailing List, Third Party Advisory
secalert@redhat.comhttp://www.spinics.net/lists/netdev/msg134444.htmlMailing List, Patch, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=7f285fa78d4b81b8458f05e77fb6b46245121b4e
af854a3a-2127-422b-91ae-364da2661108http://openwall.com/lists/oss-security/2011/02/16/1Mailing List, Patch, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108http://openwall.com/lists/oss-security/2011/02/16/14Mailing List, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108http://openwall.com/lists/oss-security/2011/02/16/8Mailing List, Patch, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108http://www.kernel.org/pub/linux/kernel/v2.6/testing/v2.6.35/ChangeLog-2.6.35-rc5Broken Link
af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/bid/41432Third Party Advisory, VDB Entry
af854a3a-2127-422b-91ae-364da2661108http://www.spinics.net/lists/netdev/msg134414.htmlExploit, Mailing List, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108http://www.spinics.net/lists/netdev/msg134444.htmlMailing List, Patch, Third Party Advisory
Impacted products
Vendor Product Version
linux linux_kernel *
linux linux_kernel 2.6.35
linux linux_kernel 2.6.35
linux linux_kernel 2.6.35
linux linux_kernel 2.6.35
linux linux_kernel 2.6.35
To clipboard 

{
  "affected": [
    {
      "affectedData": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "source": "secalert@redhat.com"
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "9A17F021-CEC3-4408-ACD2-EE71A3BC67F7",
              "versionEndIncluding": "2.6.34.7",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:linux:linux_kernel:2.6.35:-:*:*:*:*:*:*",
              "matchCriteriaId": "11B11B98-42CE-41C8-A40E-FAA230FD2A76",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:linux:linux_kernel:2.6.35:rc1:*:*:*:*:*:*",
              "matchCriteriaId": "17ACC235-F2C3-42B5-9244-DCCDC4704BA8",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:linux:linux_kernel:2.6.35:rc2:*:*:*:*:*:*",
              "matchCriteriaId": "EA4BC3D2-70FF-4EED-9DC8-B378F88F4D36",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:linux:linux_kernel:2.6.35:rc3:*:*:*:*:*:*",
              "matchCriteriaId": "A7ACC123-06D8-4A3F-8730-AA7FF6EFBD35",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:linux:linux_kernel:2.6.35:rc4:*:*:*:*:*:*",
              "matchCriteriaId": "3F6891F7-2B07-4A96-A0D6-AC528B7E0DD8",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "The br_mdb_ip_get function in net/bridge/br_multicast.c in the Linux kernel before 2.6.35-rc5 allows remote attackers to cause a denial of service (NULL pointer dereference and system crash) via an IGMP packet, related to lack of a multicast table."
    },
    {
      "lang": "es",
      "value": "La funci\u00f3n br_mdb_ip_get en net/bridge/ br_multicast.c en el kernel de Linux antes de v2.6.35-rc5 permite a atacantes remotos provocar una denegaci\u00f3n de servicio (desreferencia a puntero nulo y ca\u00edda del sistema) a trav\u00e9s de un paquete IGMP, en relaci\u00f3n con la falta de una tabla de multicast."
    }
  ],
  "evaluatorComment": "Per: http://cwe.mitre.org/data/definitions/476.html \n\u0027CWE-476: NULL Pointer Dereference\u0027",
  "id": "CVE-2011-0709",
  "lastModified": "2026-06-16T23:27:55.403",
  "metrics": {
    "cvssMetricV2": [
      {
        "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",
        "userInteractionRequired": false
      }
    ],
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "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",
          "version": "3.1"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 3.6,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ]
  },
  "published": "2011-02-18T20:00:09.167",
  "references": [
    {
      "source": "secalert@redhat.com",
      "url": "http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=7f285fa78d4b81b8458f05e77fb6b46245121b4e"
    },
    {
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    },
    {
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    {
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    },
    {
      "source": "secalert@redhat.com",
      "tags": [
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      ],
      "url": "http://www.kernel.org/pub/linux/kernel/v2.6/testing/v2.6.35/ChangeLog-2.6.35-rc5"
    },
    {
      "source": "secalert@redhat.com",
      "tags": [
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      "url": "http://www.securityfocus.com/bid/41432"
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    {
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    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=7f285fa78d4b81b8458f05e77fb6b46245121b4e"
    },
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    },
    {
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    },
    {
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    },
    {
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    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
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        "Third Party Advisory"
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      "url": "http://www.spinics.net/lists/netdev/msg134414.html"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
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      "url": "http://www.spinics.net/lists/netdev/msg134444.html"
    }
  ],
  "sourceIdentifier": "secalert@redhat.com",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-476"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}



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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

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Nomenclature

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