The IKE implementation in Cisco IOS 15.4(1)T and earlier and IOS XE allows remote attackers to cause a denial of service (security-association drop) via crafted Main Mode packets, aka Bug ID CSCun31021.
2014-04-04T15:10:37.513
2025-04-12T10:46:40.837
Deferred
CVSSv2: 5.0 (MEDIUM)
AV:N/AC:L/Au:N/C:N/I:N/A:P
10.0
2.9
Type | Vendor | Product | Version/Range | Vulnerable? |
---|---|---|---|---|
Operating System | cisco | ios | ≤ 15.4\(1\)t | Yes |
Operating System | cisco | ios | 15.0 | Yes |
Operating System | cisco | ios | 15.0\(1\)se | Yes |
Operating System | cisco | ios | 15.1 | Yes |
Operating System | cisco | ios | 15.2 | Yes |
Operating System | cisco | ios | 15.3 | Yes |
Operating System | cisco | ios | 15.3\(2\)s | Yes |
Operating System | cisco | ios | 15.3\(3\)m | Yes |
Operating System | cisco | ios | 15.3\(3\)m1 | Yes |
Operating System | cisco | ios | 15.3\(3\)m2 | Yes |
Operating System | cisco | ios | 15.3\(3\)s | Yes |
Operating System | cisco | ios | 15.3s | Yes |
Operating System | cisco | ios | 15.4 | Yes |
Operating System | cisco | ios_xe | - | Yes |