Vulnerability Description
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.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Quagga | Quagga | <= 0.99.18 |
Related Weaknesses (CWE)
References
- http://code.quagga.net/?p=quagga.git%3Ba=commit%3Bh=09395e2a0e93b2cf4258cb1de918
- http://lists.opensuse.org/opensuse-security-announce/2011-09/msg00027.html
- http://lists.opensuse.org/opensuse-security-announce/2011-10/msg00007.html
- http://lists.opensuse.org/opensuse-security-announce/2011-10/msg00010.html
- http://lists.opensuse.org/opensuse-security-announce/2011-12/msg00009.html
- http://rhn.redhat.com/errata/RHSA-2012-1258.html
- http://rhn.redhat.com/errata/RHSA-2012-1259.html
- http://secunia.com/advisories/46139Vendor Advisory
- http://secunia.com/advisories/46274
- http://secunia.com/advisories/48106
- http://security.gentoo.org/glsa/glsa-201202-02.xml
- http://www.debian.org/security/2011/dsa-2316
- http://www.kb.cert.org/vuls/id/668534US Government Resource
- http://www.quagga.net/download/quagga-0.99.19.changelog.txt
- https://www.cert.fi/en/reports/2011/vulnerability539178.html
FAQ
What is CVE-2011-3324?
CVE-2011-3324 is a vulnerability with a CVSS score of 5.0 (MEDIUM). 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...
How severe is CVE-2011-3324?
CVE-2011-3324 has been rated MEDIUM with a CVSS base score of 5.0/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2011-3324?
Check the references section above for vendor advisories and patch information. Affected products include: Quagga Quagga.