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CVE-2012-0249

Date: April 5, 2012

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.

Language: C

Severity Score

Related Resources (13)

https://nvd.nist.gov/vuln/detail/CVE-2012-0249
http://lists.fedoraproject.org/pipermail/package-announce/2012-April/078794.html
http://rhn.redhat.com/errata/RHSA-2012-1258.html
http://lists.fedoraproject.org/pipermail/package-announce/2012-April/078926.html
http://secunia.com/advisories/48949
http://lists.fedoraproject.org/pipermail/package-announce/2012-April/078910.html
http://www.kb.cert.org/vuls/id/551715
https://bugzilla.quagga.net/show_bug.cgi?id=705
http://rhn.redhat.com/errata/RHSA-2012-1259.html
https://people.canonical.com/~ubuntu-security/cve/CVE-2012-0249
http://www.debian.org/security/2012/dsa-2459
https://access.redhat.com/security/cve/CVE-2012-0249
https://www.mend.io/vulnerability-database/CVE-2012-0249

Severity Score

Weakness Type (CWE)

Improper Restriction of Operations within the Bounds of a Memory Buffer

CWE-119

CVSS v3.1

Base Score:
Attack Vector (AV): ADJACENT_NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): LOW

CVSS v2

Base Score:
Access Vector (AV): ADJACENT
Access Complexity (AC): LOW
Authentication (AU): NONE
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): PARTIAL
Additional information:

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