Cisco IOS 15.4S, 15.4SN, and 15.5S and IOS XE 3.13S and 3.14S allow remote attackers to cause a denial of service (device crash) by including an IA_NA option in a DHCPv6 Solicit message on the local network, aka Bug ID CSCur29956.
2015-04-29T01:59:00.073
2025-04-12T10:46:40.837
Deferred
CVSSv2: 6.1 (MEDIUM)
AV:A/AC:L/Au:N/C:N/I:N/A:C
6.5
6.9
Type | Vendor | Product | Version/Range | Vulnerable? |
---|---|---|---|---|
Operating System | cisco | ios_xe | 3.13s.0 | Yes |
Operating System | cisco | ios_xe | 3.13s.1 | Yes |
Operating System | cisco | ios_xe | 3.14s.0 | Yes |
Operating System | cisco | ios | 15.4\(3\)s | Yes |
Operating System | cisco | ios | 15.4\(3\)s1 | Yes |
Operating System | cisco | ios | 15.4\(3\)sn1 | Yes |
Operating System | cisco | ios | 15.4s | Yes |
Operating System | cisco | ios | 15.4sn | Yes |
Operating System | cisco | ios | 15.5\(1\)s | Yes |
Operating System | cisco | ios | 15.5s | Yes |