CVE-2012-4623

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.

• cisco ios xe 2.1 • cisco ios xe 2.1.0 • cisco ios xe 2.1.1 • cisco ios xe 2.1.2 • cisco ios xe 2.2 • cisco ios xe 2.2.1 • cisco ios xe 2.2.2 • cisco ios xe 2.2.3 • cisco ios xe 2.3 • cisco ios xe 2.3.0 • cisco ios xe 2.3.1 • cisco ios xe 2.3.1t • cisco ios xe 2.3.2 • cisco ios xe 2.4 • cisco ios xe 2.4.0 • cisco ios xe 2.4.1 • cisco ios xe 2.4.2 • cisco ios xe 2.4.3 • cisco ios xe 2.4.4 • cisco ios xe 2.5.0 • cisco ios xe 2.5.1 • cisco ios xe 2.5.2 • cisco ios xe 2.6.0 • cisco ios xe 2.6.1 • cisco ios xe 2.6.2 • cisco ios 12.3 • cisco ios 12.3\(1a\) • cisco ios 12.3\(2\)ja • cisco ios 12.3\(2\)ja5 • cisco ios 12.3\(2\)jk • cisco ios 12.3\(2\)jk1 • cisco ios 12.3\(2\)t3 • cisco ios 12.3\(2\)t8 • cisco ios 12.3\(2\)xa4 • cisco ios 12.3\(2\)xa5 • cisco ios 12.3\(2\)xc1 • cisco ios 12.3\(2\)xc2 • cisco ios 12.3\(2\)xc3 • cisco ios 12.3\(2\)xc4 • cisco ios 12.3\(2\)xe3 • cisco ios 12.3\(2\)xe4 • cisco ios 12.3\(3e\) • cisco ios 12.3\(3h\) • cisco ios 12.3\(3i\) • cisco ios 12.3\(4\)eo1 • cisco ios 12.3\(4\)ja • cisco ios 12.3\(4\)ja1 • cisco ios 12.3\(4\)t • cisco ios 12.3\(4\)t1 • cisco ios 12.3\(4\)t2 • cisco ios 12.3\(4\)t3 • cisco ios 12.3\(4\)t4 • cisco ios 12.3\(4\)t8 • cisco ios 12.3\(4\)tpc11a • cisco ios 12.3\(4\)xd • cisco ios 12.3\(4\)xd1 • cisco ios 12.3\(4\)xd2 • cisco ios 12.3\(4\)xe4 • cisco ios 12.3\(4\)xg1 • cisco ios 12.3\(4\)xg2 … and 278 more