Vulnerability Description
Heap-based buffer overflow in the ecommunity_ecom2str function in bgp_ecommunity.c in bgpd in Quagga before 0.99.19 allows remote attackers to cause a denial of service (daemon crash) or possibly execute arbitrary code by sending a crafted BGP UPDATE message over IPv4.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Quagga | Quagga | <= 0.99.18 |
Related Weaknesses (CWE)
References
- http://code.quagga.net/?p=quagga.git%3Ba=commit%3Bh=94431dbc753171b48b5c6806af97
- 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://bugzilla.redhat.com/show_bug.cgi?id=738400
FAQ
What is CVE-2011-3327?
CVE-2011-3327 is a vulnerability with a CVSS score of 7.5 (HIGH). Heap-based buffer overflow in the ecommunity_ecom2str function in bgp_ecommunity.c in bgpd in Quagga before 0.99.19 allows remote attackers to cause a denial of service (daemon crash) or possibly exec...
How severe is CVE-2011-3327?
CVE-2011-3327 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2011-3327?
Check the references section above for vendor advisories and patch information. Affected products include: Quagga Quagga.