National Cyber Awareness System
Vulnerability Summary for CVE-2011-3326
Original release date:10/10/2011
Last revised:11/06/2012
Source:
US-CERT/NIST
Overview
The ospf_flood function in ospf_flood.c in ospfd in Quagga before 0.99.19 allows remote attackers to cause a denial of service (daemon crash) via an invalid Link State Advertisement (LSA) type in an IPv4 Link State Update message.
Impact
CVSS Severity (version 2.0):
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 serviceUnknown
References to Advisories, Solutions, and Tools
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US-CERT Vulnerability Note: VU#668534
Name: VU#668534
External Source: CONFIRM
Name: http://code.quagga.net/?p=quagga.git;a=commit;h=6b161fc12a15aba8824c84d1eb38e529aaf70769
Type: Patch Information
External Source: MISC
Name: https://www.cert.fi/en/reports/2011/vulnerability539178.html
External Source: CONFIRM
Name: http://www.quagga.net/download/quagga-0.99.19.changelog.txt
External Source: DEBIAN
Name: DSA-2316
External Source: SECUNIA
Name: 46274
External Source: SECUNIA
Name: 46139
Type: Advisory
External Source: REDHAT
Name: RHSA-2012:1259
External Source: REDHAT
Name: RHSA-2012:1258
External Source: SUSE
Name: SUSE-SU-2011:1316
External Source: SUSE
Name: SUSE-SU-2011:1171
External Source: SUSE
Name: openSUSE-SU-2011:1155
External Source: SUSE
Name: SUSE-SU-2011:1075
Technical Details
- Resource Management Errors (CWE-399)