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Last updated: 8/23/2014 3:06:55 PM

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National Cyber Awareness System

Vulnerability Summary for CVE-2011-3324

Original release date: 10/10/2011
Last revised: 11/06/2012
Source: US-CERT/NIST

Overview

The ospf6_lsa_is_changed function in ospf6_lsa.c in the OSPFv3 implementation in ospf6d in Quagga before 0.99.19 allows remote attackers to cause a denial of service (assertion failure and daemon exit) via trailing zero values in the Link State Advertisement (LSA) header list of an IPv6 Database Description message.

Impact

CVSS Severity (version 2.0):
CVSS v2 Base Score: 5.0 (MEDIUM) (AV:N/AC:L/Au:N/C:N/I:N/A:P) (legend)
Impact Subscore: 2.9
Exploitability Subscore: 10.0
CVSS Version 2 Metrics:
Access Vector: Network exploitable
Access Complexity: Low
Authentication: Not required to exploit
Impact Type: Allows disruption of service

References to Advisories, Solutions, and Tools

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External Source: SECUNIA
Name: 46139
Type: Advisory
External Source: SECUNIA
Name: 46274
External Source: REDHAT
Name: RHSA-2012:1259
External Source: SUSE
Name: SUSE-SU-2011:1171
External Source: DEBIAN
Name: DSA-2316
External Source: MISC
Name: https://www.cert.fi/en/reports/2011/vulnerability539178.html
External Source: SUSE
Name: SUSE-SU-2011:1316
External Source: CONFIRM
Name: http://code.quagga.net/?p=quagga.git;a=commit;h=09395e2a0e93b2cf4258cb1de91887948796bb68
External Source: REDHAT
Name: RHSA-2012:1258
US-CERT Vulnerability Note: CERT-VN
Name: VU#668534
External Source: SUSE
Name: SUSE-SU-2011:1075
External Source: SUSE
Name: openSUSE-SU-2011:1155
External Source: CONFIRM
Name: http://www.quagga.net/download/quagga-0.99.19.changelog.txt

Technical Details

Vulnerability Type (View All)
  • Resource Management Errors (CWE-399)