Vulnerability Description
bgpd in Quagga before 0.99.9 allows explicitly configured BGP peers to cause a denial of service (crash) via a malformed (1) OPEN message or (2) a COMMUNITY attribute, which triggers a NULL pointer dereference. NOTE: vector 2 only exists when debugging is enabled.
CVSS Score
LOW
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Quagga | Quagga | <= 0.99.8 |
References
- http://fedoranews.org/updates/FEDORA-2007-219.shtml
- http://lists.debian.org/debian-security-announce/debian-security-announce-2007/m
- http://quagga.net/news2.php?y=2007&m=9&d=7#id1189190760Patch
- http://secunia.com/advisories/26744PatchVendor Advisory
- http://secunia.com/advisories/26829Vendor Advisory
- http://secunia.com/advisories/26863Vendor Advisory
- http://secunia.com/advisories/27049Vendor Advisory
- http://secunia.com/advisories/29743Vendor Advisory
- http://sunsolve.sun.com/search/document.do?assetkey=1-26-236141-1
- http://www.debian.org/security/2007/dsa-1382
- http://www.mandriva.com/security/advisories?name=MDKSA-2007:182
- http://www.quagga.net/download/quagga-0.99.9.changelog.txt
- http://www.redhat.com/support/errata/RHSA-2010-0785.html
- http://www.securityfocus.com/bid/25634Patch
- http://www.trustix.org/errata/2007/0028/
FAQ
What is CVE-2007-4826?
CVE-2007-4826 is a vulnerability with a CVSS score of 3.5 (LOW). bgpd in Quagga before 0.99.9 allows explicitly configured BGP peers to cause a denial of service (crash) via a malformed (1) OPEN message or (2) a COMMUNITY attribute, which triggers a NULL pointer de...
How severe is CVE-2007-4826?
CVE-2007-4826 has been rated LOW with a CVSS base score of 3.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2007-4826?
Check the references section above for vendor advisories and patch information. Affected products include: Quagga Quagga.