Cisco NX-OS 5.0 and earlier on MDS 9000 devices allows remote attackers to cause a denial of service (supervisor CPU consumption) via Authentication Header (AH) authentication in a Virtual Router Redundancy Protocol (VRRP) frame, aka Bug ID CSCte27874.
2013-11-08T04:47:23.073
2025-04-11T00:51:21.963
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 | nx-os | ≤ 5.0 | Yes |
| Operating System | cisco | nx-os | 4.0 | Yes |
| Operating System | cisco | nx-os | 4.0\(0\)n1\(1a\) | Yes |
| Operating System | cisco | nx-os | 4.0\(0\)n1\(2\) | Yes |
| Operating System | cisco | nx-os | 4.0\(0\)n1\(2a\) | Yes |
| Operating System | cisco | nx-os | 4.0\(1a\)n1\(1\) | Yes |
| Operating System | cisco | nx-os | 4.0\(1a\)n1\(1a\) | Yes |
| Operating System | cisco | nx-os | 4.0\(1a\)n2\(1\) | Yes |
| Operating System | cisco | nx-os | 4.0\(1a\)n2\(1a\) | Yes |
| Operating System | cisco | nx-os | 4.0\(4\)sv1\(1\) | Yes |
| Operating System | cisco | nx-os | 4.0\(4\)sv1\(2\) | Yes |
| Operating System | cisco | nx-os | 4.0\(4\)sv1\(3\) | Yes |
| Operating System | cisco | nx-os | 4.0\(4\)sv1\(3a\) | Yes |
| Operating System | cisco | nx-os | 4.0\(4\)sv1\(3b\) | Yes |
| Operating System | cisco | nx-os | 4.0\(4\)sv1\(3c\) | Yes |
| Operating System | cisco | nx-os | 4.0\(4\)sv1\(3d\) | Yes |
| Operating System | cisco | nx-os | 4.1\(3\)n1\(1\) | Yes |
| Operating System | cisco | nx-os | 4.1\(3\)n1\(1a\) | Yes |
| Operating System | cisco | nx-os | 4.1\(3\)n2\(1\) | Yes |
| Operating System | cisco | nx-os | 4.1\(3\)n2\(1a\) | Yes |
| Operating System | cisco | nx-os | 4.1.\(2\) | Yes |
| Operating System | cisco | nx-os | 4.1.\(3\) | Yes |
| Operating System | cisco | nx-os | 4.1.\(4\) | Yes |
| Operating System | cisco | nx-os | 4.1.\(5\) | Yes |
| Operating System | cisco | nx-os | 4.2 | Yes |
| Operating System | cisco | nx-os | 4.2\(1\) | Yes |
| Operating System | cisco | nx-os | 4.2\(1\)n1\(1\) | Yes |
| Operating System | cisco | nx-os | 4.2\(1\)n2\(1\) | Yes |
| Operating System | cisco | nx-os | 4.2\(1\)n2\(1a\) | Yes |
| Operating System | cisco | nx-os | 4.2\(1\)sv1\(4\) | Yes |
| Operating System | cisco | nx-os | 4.2\(1\)sv1\(4a\) | Yes |
| Operating System | cisco | nx-os | 4.2\(1\)sv1\(5.1\) | Yes |
| Operating System | cisco | nx-os | 4.2\(2\) | Yes |
| Operating System | cisco | nx-os | 4.2\(3\) | Yes |
| Operating System | cisco | nx-os | 4.2\(4\) | Yes |
| Operating System | cisco | nx-os | 4.2\(6\) | Yes |
| Operating System | cisco | nx-os | 4.2\(8\) | Yes |
| Operating System | cisco | nx-os | 4.2.\(2a\) | Yes |
| Hardware | cisco | mds_9000 | * | No |