CVE-2006-3122 Information

Description

The supersede_lease function in memory.c in ISC DHCP (dhcpd) server 2.0pl5 allows remote attackers to cause a denial of service (application crash) via a DHCPDISCOVER packet with a 32 byte client-identifier which causes the packet to be interpreted as a corrupt uid and causes the server to exit with \corrupt lease uid.\

Reference

http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=380273 http://secunia.com/advisories/21345 http://secunia.com/advisories/21363 http://secunia.com/advisories/21655 http://securitytracker.com/id?1016755 http://www.debian.org/security/2006/dsa-1143 http://www.openbsd.org/errata.htmldhcpd http://www.securityfocus.com/bid/19348 http://www.vupen.com/english/advisories/2006/3158