gsd-2011-2723
Vulnerability from gsd
Modified
2023-12-13 01:19
Details
The skb_gro_header_slow function in include/linux/netdevice.h in the Linux kernel before 2.6.39.4, when Generic Receive Offload (GRO) is enabled, resets certain fields in incorrect situations, which allows remote attackers to cause a denial of service (system crash) via crafted network traffic.
Aliases
Aliases
CVE-2011-2723


To clipboard 

{
  "GSD": {
    "alias": "CVE-2011-2723",
    "description": "The skb_gro_header_slow function in include/linux/netdevice.h in the Linux kernel before 2.6.39.4, when Generic Receive Offload (GRO) is enabled, resets certain fields in incorrect situations, which allows remote attackers to cause a denial of service (system crash) via crafted network traffic.",
    "id": "GSD-2011-2723",
    "references": [
      "https://www.suse.com/security/cve/CVE-2011-2723.html",
      "https://www.debian.org/security/2011/dsa-2303",
      "https://access.redhat.com/errata/RHSA-2012:0010",
      "https://access.redhat.com/errata/RHSA-2011:1408",
      "https://access.redhat.com/errata/RHSA-2011:1386",
      "https://access.redhat.com/errata/RHSA-2011:1350",
      "https://access.redhat.com/errata/RHSA-2011:1321",
      "https://alas.aws.amazon.com/cve/html/CVE-2011-2723.html",
      "https://linux.oracle.com/cve/CVE-2011-2723.html"
    ]
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2011-2723"
      ],
      "details": "The skb_gro_header_slow function in include/linux/netdevice.h in the Linux kernel before 2.6.39.4, when Generic Receive Offload (GRO) is enabled, resets certain fields in incorrect situations, which allows remote attackers to cause a denial of service (system crash) via crafted network traffic.",
      "id": "GSD-2011-2723",
      "modified": "2023-12-13T01:19:07.220075Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
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        "ASSIGNER": "secalert@redhat.com",
        "ID": "CVE-2011-2723",
        "STATE": "PUBLIC"
      },
      "affects": {
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            {
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                  {
                    "product_name": "n/a",
                    "version": {
                      "version_data": [
                        {
                          "version_affected": "=",
                          "version_value": "n/a"
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                    }
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            }
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          }
        ]
      },
      "problemtype": {
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              }
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      "references": {
        "reference_data": [
          {
            "name": "http://marc.info/?l=bugtraq\u0026m=139447903326211\u0026w=2",
            "refsource": "MISC",
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          },
          {
            "name": "http://www.kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.39.4",
            "refsource": "MISC",
            "url": "http://www.kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.39.4"
          },
          {
            "name": "http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=17dd759c67f21e34f2156abcf415e1f60605a188",
            "refsource": "MISC",
            "url": "http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=17dd759c67f21e34f2156abcf415e1f60605a188"
          },
          {
            "name": "http://openwall.com/lists/oss-security/2011/07/28/13",
            "refsource": "MISC",
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          },
          {
            "name": "http://openwall.com/lists/oss-security/2011/07/29/1",
            "refsource": "MISC",
            "url": "http://openwall.com/lists/oss-security/2011/07/29/1"
          },
          {
            "name": "http://securitytracker.com/id?1025876",
            "refsource": "MISC",
            "url": "http://securitytracker.com/id?1025876"
          },
          {
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            "refsource": "MISC",
            "url": "http://www.redhat.com/support/errata/RHSA-2011-1321.html"
          },
          {
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            "refsource": "MISC",
            "url": "http://www.securityfocus.com/bid/48929"
          },
          {
            "name": "https://bugzilla.redhat.com/show_bug.cgi?id=726552",
            "refsource": "MISC",
            "url": "https://bugzilla.redhat.com/show_bug.cgi?id=726552"
          }
        ]
      }
    },
    "nvd.nist.gov": {
      "configurations": {
        "CVE_data_version": "4.0",
        "nodes": [
          {
            "children": [],
            "cpe_match": [
              {
                "cpe23Uri": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                "cpe_name": [],
                "versionEndExcluding": "2.6.39.4",
                "vulnerable": true
              }
            ],
            "operator": "OR"
          }
        ]
      },
      "cve": {
        "CVE_data_meta": {
          "ASSIGNER": "secalert@redhat.com",
          "ID": "CVE-2011-2723"
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        "description": {
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            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "en",
                  "value": "CWE-20"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://bugzilla.redhat.com/show_bug.cgi?id=726552",
              "refsource": "CONFIRM",
              "tags": [
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                "Patch",
                "Third Party Advisory"
              ],
              "url": "https://bugzilla.redhat.com/show_bug.cgi?id=726552"
            },
            {
              "name": "[oss-security] 20110728 CVE request: kernel: gro: Only reset frag0 when skb can be pulled",
              "refsource": "MLIST",
              "tags": [
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                "Patch",
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              ],
              "url": "http://openwall.com/lists/oss-security/2011/07/28/13"
            },
            {
              "name": "http://www.kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.39.4",
              "refsource": "CONFIRM",
              "tags": [
                "Broken Link"
              ],
              "url": "http://www.kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.39.4"
            },
            {
              "name": "[oss-security] 20110729 Re: CVE request: kernel: gro: Only reset frag0 when skb can be pulled",
              "refsource": "MLIST",
              "tags": [
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            },
            {
              "name": "1025876",
              "refsource": "SECTRACK",
              "tags": [
                "Third Party Advisory",
                "VDB Entry"
              ],
              "url": "http://securitytracker.com/id?1025876"
            },
            {
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              "refsource": "BID",
              "tags": [
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              ],
              "url": "http://www.securityfocus.com/bid/48929"
            },
            {
              "name": "RHSA-2011:1321",
              "refsource": "REDHAT",
              "tags": [
                "Third Party Advisory"
              ],
              "url": "http://www.redhat.com/support/errata/RHSA-2011-1321.html"
            },
            {
              "name": "HPSBGN02970",
              "refsource": "HP",
              "tags": [
                "Third Party Advisory"
              ],
              "url": "http://marc.info/?l=bugtraq\u0026m=139447903326211\u0026w=2"
            },
            {
              "name": "http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=17dd759c67f21e34f2156abcf415e1f60605a188",
              "refsource": "MISC",
              "tags": [],
              "url": "http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=17dd759c67f21e34f2156abcf415e1f60605a188"
            }
          ]
        }
      },
      "impact": {
        "baseMetricV2": {
          "cvssV2": {
            "accessComplexity": "MEDIUM",
            "accessVector": "ADJACENT_NETWORK",
            "authentication": "NONE",
            "availabilityImpact": "COMPLETE",
            "baseScore": 5.7,
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "vectorString": "AV:A/AC:M/Au:N/C:N/I:N/A:C",
            "version": "2.0"
          },
          "exploitabilityScore": 5.5,
          "impactScore": 6.9,
          "obtainAllPrivilege": false,
          "obtainOtherPrivilege": false,
          "obtainUserPrivilege": false,
          "severity": "MEDIUM",
          "userInteractionRequired": false
        }
      },
      "lastModifiedDate": "2023-02-13T01:20Z",
      "publishedDate": "2011-09-06T15:55Z"
    }
  }
}


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