The Layer 4 Redirect (L4R) feature in Cisco IOS XE 2.x and 3.x before 3.10.4S, 3.11 before 3.11.3S, 3.12 before 3.12.2S, 3.13 before 3.13.1S, 3.14 before 3.14.0S, and 3.15 before 3.15.0S allows remote attackers to cause a denial of service (device reload) via malformed (1) IPv4 or (2) IPv6 packets, aka Bug ID CSCuq59131.
2015-03-26T10:59:10.753
2025-04-12T10:46:40.837
Deferred
CVSSv2: 7.8 (HIGH)
AV:N/AC:L/Au:N/C:N/I:N/A:C
10.0
6.9
Type | Vendor | Product | Version/Range | Vulnerable? |
---|---|---|---|---|
Operating System | cisco | ios_xe | 3.1s.0 | Yes |
Operating System | cisco | ios_xe | 3.1s.1 | Yes |
Operating System | cisco | ios_xe | 3.1s.2 | Yes |
Operating System | cisco | ios_xe | 3.1s.3 | Yes |
Operating System | cisco | ios_xe | 3.1s.4 | Yes |
Operating System | cisco | ios_xe | 3.1s.5 | Yes |
Operating System | cisco | ios_xe | 3.1s.6 | Yes |
Operating System | cisco | ios_xe | 3.2s.0 | Yes |
Operating System | cisco | ios_xe | 3.2s.1 | Yes |
Operating System | cisco | ios_xe | 3.2s.2 | Yes |
Operating System | cisco | ios_xe | 3.2s.3 | Yes |
Operating System | cisco | ios_xe | 3.3s.0 | Yes |
Operating System | cisco | ios_xe | 3.3s.1 | Yes |
Operating System | cisco | ios_xe | 3.3s.2 | Yes |
Operating System | cisco | ios_xe | 3.4s.0 | Yes |
Operating System | cisco | ios_xe | 3.4s.1 | Yes |
Operating System | cisco | ios_xe | 3.4s.2 | Yes |
Operating System | cisco | ios_xe | 3.4s.3 | Yes |
Operating System | cisco | ios_xe | 3.4s.4 | Yes |
Operating System | cisco | ios_xe | 3.4s.5 | Yes |
Operating System | cisco | ios_xe | 3.4s.6 | Yes |
Operating System | cisco | ios_xe | 3.5s.0 | Yes |
Operating System | cisco | ios_xe | 3.5s.1 | Yes |
Operating System | cisco | ios_xe | 3.5s.2 | Yes |
Operating System | cisco | ios_xe | 3.5s_base | Yes |
Operating System | cisco | ios_xe | 3.6s.0 | Yes |
Operating System | cisco | ios_xe | 3.6s.1 | Yes |
Operating System | cisco | ios_xe | 3.6s.2 | Yes |
Operating System | cisco | ios_xe | 3.6s_base | Yes |
Operating System | cisco | ios_xe | 3.10s.0 | Yes |
Operating System | cisco | ios_xe | 3.10s.0a | Yes |
Operating System | cisco | ios_xe | 3.10s.1 | Yes |
Operating System | cisco | ios_xe | 3.10s.2 | Yes |
Operating System | cisco | ios_xe | 3.10s.3 | Yes |
Operating System | cisco | ios_xe | 3.11s.0 | Yes |
Operating System | cisco | ios_xe | 3.11s.1 | Yes |
Operating System | cisco | ios_xe | 3.11s.2 | Yes |
Operating System | cisco | ios_xe | 3.12s.0 | Yes |
Operating System | cisco | ios_xe | 3.12s.1 | Yes |
Operating System | cisco | ios_xe | 3.13s.0 | Yes |