Cisco IOS XE 2.x and 3.x before 3.4.5S, and 3.5 through 3.7 before 3.7.1S, on 1000 series Aggregation Services Routers (ASR) allows remote attackers to cause a denial of service (card reload) by sending many crafted L2TP packets, aka Bug ID CSCtz23293.
2013-04-11T10:55:01.890
2025-04-11T00:51:21.963
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 | ≤ 3.4.3s | Yes |
Operating System | cisco | ios_xe | 2.1.0 | Yes |
Operating System | cisco | ios_xe | 2.1.1 | Yes |
Operating System | cisco | ios_xe | 2.1.2 | Yes |
Operating System | cisco | ios_xe | 2.2.1 | Yes |
Operating System | cisco | ios_xe | 2.2.2 | Yes |
Operating System | cisco | ios_xe | 2.2.3 | Yes |
Operating System | cisco | ios_xe | 2.3.0 | Yes |
Operating System | cisco | ios_xe | 2.3.1 | Yes |
Operating System | cisco | ios_xe | 2.3.1t | Yes |
Operating System | cisco | ios_xe | 2.3.2 | Yes |
Operating System | cisco | ios_xe | 2.4.0 | Yes |
Operating System | cisco | ios_xe | 2.4.1 | Yes |
Operating System | cisco | ios_xe | 2.4.2 | Yes |
Operating System | cisco | ios_xe | 2.4.3 | Yes |
Operating System | cisco | ios_xe | 2.4.4 | Yes |
Operating System | cisco | ios_xe | 2.5.0 | Yes |
Operating System | cisco | ios_xe | 2.5.1 | Yes |
Operating System | cisco | ios_xe | 2.5.2 | Yes |
Operating System | cisco | ios_xe | 2.6.0 | Yes |
Operating System | cisco | ios_xe | 2.6.1 | Yes |
Operating System | cisco | ios_xe | 2.6.2 | Yes |
Operating System | cisco | ios_xe | 3.1.0s | Yes |
Operating System | cisco | ios_xe | 3.1.1s | Yes |
Operating System | cisco | ios_xe | 3.1.2s | Yes |
Operating System | cisco | ios_xe | 3.1.3s | Yes |
Operating System | cisco | ios_xe | 3.1.4s | Yes |
Operating System | cisco | ios_xe | 3.4.0as | Yes |
Operating System | cisco | ios_xe | 3.4.0s | Yes |
Operating System | cisco | ios_xe | 3.4.2s | Yes |
Operating System | cisco | ios_xe | 3.7.0s | Yes |
Hardware | cisco | asr_1001 | - | Yes |
Hardware | cisco | asr_1002 | - | Yes |
Hardware | cisco | asr_1002-x | - | Yes |
Hardware | cisco | asr_1002_fixed_router | - | Yes |
Hardware | cisco | asr_1004 | - | Yes |
Hardware | cisco | asr_1006 | - | Yes |
Hardware | cisco | asr_1023_router | - | Yes |