Description
The DHCPv6 server in Cisco IOS 12.2 through 12.4 and 15.0 through 15.2 and IOS XE 2.1.x through 2.6.x, 3.1.xS before 3.1.4S, 3.1.xSG and 3.2.xSG before 3.2.5SG, 3.2.xS, 3.2.xXO, 3.3.xS, and 3.3.xSG before 3.3.1SG allows remote attackers to cause a denial of service (device reload) via a malformed DHCPv6 packet, aka Bug ID CSCto57723.
References
- ciscoios-ciscoiosxe-dhcpv6-dos(78885) vdb-entry
- 85810 vdb-entry
- 1027577 vdb-entry
- 55700 vdb-entry
- 20120926 Cisco IOS Software DHCP Version 6 Server Denial of Service Vulnerability vendor-advisory