CVE-2009-0687 (GCVE-0-2009-0687)

Vulnerability from cvelistv5 – Published: 2009-08-11 10:00 – Updated: 2024-08-07 04:40
VLAI
Summary
The pf_test_rule function in OpenBSD Packet Filter (PF), as used in OpenBSD 4.2 through 4.5, NetBSD 5.0 before RC3, MirOS 10 and earlier, and MidnightBSD 0.3-current allows remote attackers to cause a denial of service (panic) via crafted IP packets that trigger a NULL pointer dereference during translation, related to an IPv4 packet with an ICMPv6 payload.
Severity
No CVSS data available.
CWE
  • n/a
References
URL Tags
http://www.osvdb.org/53608 vdb-entryx_refsource_OSVDB
http://www.openbsd.org/errata43.html#013_pf vendor-advisoryx_refsource_OPENBSD
http://ftp.netbsd.org/pub/NetBSD/security/advisor… vendor-advisoryx_refsource_NETBSD
https://www.exploit-db.com/exploits/8406 exploitx_refsource_EXPLOIT-DB
https://exchange.xforce.ibmcloud.com/vulnerabilit… vdb-entryx_refsource_XF
http://www.helith.net/txt/multiple_vendor-PF_null… x_refsource_MISC
http://www.securityfocus.com/archive/1/502634 mailing-listx_refsource_BUGTRAQ
https://www.exploit-db.com/exploits/8581 exploitx_refsource_EXPLOIT-DB
http://www.openbsd.org/errata44.html#013_pf vendor-advisoryx_refsource_OPENBSD
http://www.vupen.com/english/advisories/2009/1015 vdb-entryx_refsource_VUPEN
ftp://ftp.openbsd.org/pub/OpenBSD/patches/4.3/com… x_refsource_MISC
http://www.openbsd.org/errata45.html#002_pf vendor-advisoryx_refsource_OPENBSD
Date Public
2009-04-11 00:00
Show details on NVD website

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                    "criteria": "cpe:2.3:o:netbsd:netbsd:5.0:*:*:*:*:*:*:*",
                    "matchCriteriaId": "00564BAA-066A-4627-B6A8-78724E55D363",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:o:openbsd:openbsd:4.2:*:*:*:*:*:*:*",
                    "matchCriteriaId": "9DF8DD37-A337-4E9D-A34E-C2D561A24285",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:o:openbsd:openbsd:4.3:*:*:*:*:*:*:*",
                    "matchCriteriaId": "F12313A0-1EAF-4652-9AB1-799171CFFEA9",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:o:openbsd:openbsd:4.4:*:*:*:*:*:*:*",
                    "matchCriteriaId": "89CA041B-4153-43C7-BA69-D6052F4EBEEB",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:o:openbsd:openbsd:4.5:*:*:*:*:*:*:*",
                    "matchCriteriaId": "B32BB973-60E5-402B-83FE-547786BC7A57",
                    "vulnerable": true
                  }
                ],
                "negate": false,
                "operator": "OR"
              }
            ]
          }
        ],
        "cveTags": [],
        "descriptions": [
          {
            "lang": "en",
            "value": "The pf_test_rule function in OpenBSD Packet Filter (PF), as used in OpenBSD 4.2 through 4.5, NetBSD 5.0 before RC3, MirOS 10 and earlier, and MidnightBSD 0.3-current allows remote attackers to cause a denial of service (panic) via crafted IP packets that trigger a NULL pointer dereference during translation, related to an IPv4 packet with an ICMPv6 payload."
          },
          {
            "lang": "es",
            "value": "La funci\u00f3n pf_test_rule de OpenBSD Packet Filter (PF), tal como es usada en OpenBSD v4.2 hasta v4.5, NetBSD v5.0 anterior a RC3, MirOS v10 y anteriores y MidnightBSD v0.3 hasta la versi\u00f3n actual permite a atacantes remotos causar una denegaci\u00f3n de servicio a trav\u00e9s de paquetes IP modificados que provocan una \"desreferencia\" de un puntero nulo relacionada con un paquete IPv4 con datos (\"payload\") ICMPv6."
          }
        ],
        "id": "CVE-2009-0687",
        "lastModified": "2026-04-23T00:35:47.467",
        "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
            }
          ]
        },
        "published": "2009-08-11T10:30:00.217",
        "references": [
          {
            "source": "cret@cert.org",
            "tags": [
              "Patch",
              "Vendor Advisory"
            ],
            "url": "ftp://ftp.openbsd.org/pub/OpenBSD/patches/4.3/common/013_pf.patch"
          },
          {
            "source": "cret@cert.org",
            "tags": [
              "Vendor Advisory"
            ],
            "url": "http://ftp.netbsd.org/pub/NetBSD/security/advisories/NetBSD-SA2009-001.txt.asc"
          },
          {
            "source": "cret@cert.org",
            "url": "http://www.helith.net/txt/multiple_vendor-PF_null_pointer_dereference.txt"
          },
          {
            "source": "cret@cert.org",
            "tags": [
              "Patch",
              "Vendor Advisory"
            ],
            "url": "http://www.openbsd.org/errata43.html#013_pf"
          },
          {
            "source": "cret@cert.org",
            "tags": [
              "Patch",
              "Vendor Advisory"
            ],
            "url": "http://www.openbsd.org/errata44.html#013_pf"
          },
          {
            "source": "cret@cert.org",
            "tags": [
              "Patch",
              "Vendor Advisory"
            ],
            "url": "http://www.openbsd.org/errata45.html#002_pf"
          },
          {
            "source": "cret@cert.org",
            "url": "http://www.osvdb.org/53608"
          },
          {
            "source": "cret@cert.org",
            "url": "http://www.securityfocus.com/archive/1/502634"
          },
          {
            "source": "cret@cert.org",
            "tags": [
              "Patch",
              "Vendor Advisory"
            ],
            "url": "http://www.vupen.com/english/advisories/2009/1015"
          },
          {
            "source": "cret@cert.org",
            "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/49837"
          },
          {
            "source": "cret@cert.org",
            "url": "https://www.exploit-db.com/exploits/8406"
          },
          {
            "source": "cret@cert.org",
            "url": "https://www.exploit-db.com/exploits/8581"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Patch",
              "Vendor Advisory"
            ],
            "url": "ftp://ftp.openbsd.org/pub/OpenBSD/patches/4.3/common/013_pf.patch"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Vendor Advisory"
            ],
            "url": "http://ftp.netbsd.org/pub/NetBSD/security/advisories/NetBSD-SA2009-001.txt.asc"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "url": "http://www.helith.net/txt/multiple_vendor-PF_null_pointer_dereference.txt"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Patch",
              "Vendor Advisory"
            ],
            "url": "http://www.openbsd.org/errata43.html#013_pf"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Patch",
              "Vendor Advisory"
            ],
            "url": "http://www.openbsd.org/errata44.html#013_pf"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Patch",
              "Vendor Advisory"
            ],
            "url": "http://www.openbsd.org/errata45.html#002_pf"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "url": "http://www.osvdb.org/53608"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "url": "http://www.securityfocus.com/archive/1/502634"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Patch",
              "Vendor Advisory"
            ],
            "url": "http://www.vupen.com/english/advisories/2009/1015"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/49837"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "url": "https://www.exploit-db.com/exploits/8406"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "url": "https://www.exploit-db.com/exploits/8581"
          }
        ],
        "sourceIdentifier": "cret@cert.org",
        "vulnStatus": "Modified",
        "weaknesses": [
          {
            "description": [
              {
                "lang": "en",
                "value": "CWE-399"
              }
            ],
            "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

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

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Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.


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