CVE-2012-0249 (GCVE-0-2012-0249)

Vulnerability from cvelistv5 – Published: 2012-04-05 10:00 – Updated: 2024-08-06 18:16
VLAI
Summary
Buffer overflow in the ospf_ls_upd_list_lsa function in ospf_packet.c in the OSPFv2 implementation in ospfd in Quagga before 0.99.20.1 allows remote attackers to cause a denial of service (assertion failure and daemon exit) via a Link State Update (aka LS Update) packet that is smaller than the length specified in its header.
Severity
No CVSS data available.
CWE
  • n/a
Assigner
References
URL Tags
http://rhn.redhat.com/errata/RHSA-2012-1259.html vendor-advisoryx_refsource_REDHAT
http://lists.fedoraproject.org/pipermail/package-… vendor-advisoryx_refsource_FEDORA
http://www.debian.org/security/2012/dsa-2459 vendor-advisoryx_refsource_DEBIAN
http://www.kb.cert.org/vuls/id/551715 third-party-advisoryx_refsource_CERT-VN
https://bugzilla.quagga.net/show_bug.cgi?id=705 x_refsource_CONFIRM
http://secunia.com/advisories/48949 third-party-advisoryx_refsource_SECUNIA
http://rhn.redhat.com/errata/RHSA-2012-1258.html vendor-advisoryx_refsource_REDHAT
http://lists.fedoraproject.org/pipermail/package-… vendor-advisoryx_refsource_FEDORA
http://lists.fedoraproject.org/pipermail/package-… vendor-advisoryx_refsource_FEDORA
Date Public
2012-03-23 00:00
Show details on NVD website
To clipboard 

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              "baseSeverity": "LOW",
              "cvssData": {
                "accessComplexity": "LOW",
                "accessVector": "ADJACENT_NETWORK",
                "authentication": "NONE",
                "availabilityImpact": "PARTIAL",
                "baseScore": 3.3,
                "confidentialityImpact": "NONE",
                "integrityImpact": "NONE",
                "vectorString": "AV:A/AC:L/Au:N/C:N/I:N/A:P",
                "version": "2.0"
              },
              "exploitabilityScore": 6.5,
              "impactScore": 2.9,
              "obtainAllPrivilege": false,
              "obtainOtherPrivilege": false,
              "obtainUserPrivilege": false,
              "source": "nvd@nist.gov",
              "type": "Primary",
              "userInteractionRequired": false
            }
          ]
        },
        "published": "2012-04-05T13:25:30.553",
        "references": [
          {
            "source": "cret@cert.org",
            "url": "http://lists.fedoraproject.org/pipermail/package-announce/2012-April/078794.html"
          },
          {
            "source": "cret@cert.org",
            "url": "http://lists.fedoraproject.org/pipermail/package-announce/2012-April/078910.html"
          },
          {
            "source": "cret@cert.org",
            "url": "http://lists.fedoraproject.org/pipermail/package-announce/2012-April/078926.html"
          },
          {
            "source": "cret@cert.org",
            "url": "http://rhn.redhat.com/errata/RHSA-2012-1258.html"
          },
          {
            "source": "cret@cert.org",
            "url": "http://rhn.redhat.com/errata/RHSA-2012-1259.html"
          },
          {
            "source": "cret@cert.org",
            "url": "http://secunia.com/advisories/48949"
          },
          {
            "source": "cret@cert.org",
            "url": "http://www.debian.org/security/2012/dsa-2459"
          },
          {
            "source": "cret@cert.org",
            "tags": [
              "Patch",
              "US Government Resource"
            ],
            "url": "http://www.kb.cert.org/vuls/id/551715"
          },
          {
            "source": "cret@cert.org",
            "tags": [
              "Exploit",
              "Patch"
            ],
            "url": "https://bugzilla.quagga.net/show_bug.cgi?id=705"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "url": "http://lists.fedoraproject.org/pipermail/package-announce/2012-April/078794.html"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "url": "http://lists.fedoraproject.org/pipermail/package-announce/2012-April/078910.html"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "url": "http://lists.fedoraproject.org/pipermail/package-announce/2012-April/078926.html"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "url": "http://rhn.redhat.com/errata/RHSA-2012-1258.html"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "url": "http://rhn.redhat.com/errata/RHSA-2012-1259.html"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "url": "http://secunia.com/advisories/48949"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "url": "http://www.debian.org/security/2012/dsa-2459"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Patch",
              "US Government Resource"
            ],
            "url": "http://www.kb.cert.org/vuls/id/551715"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Exploit",
              "Patch"
            ],
            "url": "https://bugzilla.quagga.net/show_bug.cgi?id=705"
          }
        ],
        "sourceIdentifier": "cret@cert.org",
        "vulnStatus": "Modified",
        "weaknesses": [
          {
            "description": [
              {
                "lang": "en",
                "value": "CWE-119"
              }
            ],
            "source": "nvd@nist.gov",
            "type": "Primary"
          }
        ]
      }
    },
    "redhat_vex": {
      "aggregate_severity": "Low",
      "current_release_date": "2025-11-21T12:53:54+00:00",
      "cve": "CVE-2012-0249",
      "id": "CVE-2012-0249",
      "initial_release_date": "2012-03-28T00:00:00+00:00",
      "product_status:fixed": "159",
      "source": "Red Hat CSAF VEX",
      "status": "final",
      "title": "(ospfd): Assertion failure due improper length check for a received LS-Update OSPF packet",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2012/cve-2012-0249.json",
      "version": "3"
    }
  }
}



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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.


Detection rules are retrieved from Rulezet.


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.