CVE-2007-1995 Information

Description

bgpd/bgp_attr.c in Quagga 0.98.6 and earlier and 0.99.6 and earlier 0.99 versions does not validate length values in the MP_REACH_NLRI and MP_UNREACH_NLRI attributes which allows remote attackers to cause a denial of service (daemon crash or exit) via crafted UPDATE messages that trigger an assertion error or out of bounds read.

Reference

http://bugzilla.quagga.net/show_bug.cgi?id=354 http://bugzilla.quagga.net/show_bug.cgi?id=355 http://secunia.com/advisories/24808 http://secunia.com/advisories/25084 http://secunia.com/advisories/25119 http://secunia.com/advisories/25255 http://secunia.com/advisories/25293 http://secunia.com/advisories/25312 http://secunia.com/advisories/25428 http://secunia.com/advisories/29743 http://security.gentoo.org/glsa/glsa-200705-05.xml http://sunsolve.sun.com/search/document.do?assetkey=1-26-236141-1 http://www.debian.org/security/2007/dsa-1293 http://www.mandriva.com/security/advisories?name=MDKSA-2007:096 http://www.novell.com/linux/security/advisories/2007_9_sr.html http://www.openpkg.com/security/advisories/OpenPKG-SA-2007.015.html http://www.quagga.net/news2.php?y=2007&m=4&d=8id1176073740 http://www.redhat.com/support/errata/RHSA-2007-0389.html http://www.securityfocus.com/bid/23417 http://www.securitytracker.com/id?1018142 http://www.trustix.org/errata/2007/0017/ http://www.ubuntu.com/usn/usn-461-1 http://www.vupen.com/english/advisories/2007/1336 http://www.vupen.com/english/advisories/2008/1195/references https://exchange.xforce.ibmcloud.com/vulnerabilities/33547 https://oval.cisecurity.org/repository/search/definition/oval3Aorg.mitre.oval3Adef3A11048