Cisco NX-OS 4.2, 5.0, 5.1, and 5.2 on Nexus 7000 series switches, when the High Availability (HA) policy is configured for Reset, allows remote attackers to cause a denial of service (device reset) via a malformed Cisco Discovery Protocol (CDP) packet, aka Bug IDs CSCtk34535 and CSCtk19132.
2012-08-06T17:55:00.917
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 | nx-os | 4.2 | Yes |
Operating System | cisco | nx-os | 5.0 | Yes |
Operating System | cisco | nx-os | 5.1 | Yes |
Operating System | cisco | nx-os | 5.2 | Yes |
Hardware | cisco | nexus_7000 | - | Yes |
Hardware | cisco | nexus_7000_10-slot | - | Yes |
Hardware | cisco | nexus_7000_18-slot | - | Yes |
Hardware | cisco | nexus_7000_9-slot | - | Yes |