CVE-2012-2469
Cisco NX-OS 4.2, 5.0, 5.1, 5.2 - Denial of Service via Malformed CDP Packet
Title source: llmDescription
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.
References (3)
Core 3
Core References
Vendor Advisory x_refsource_confirm
http://www.cisco.com/en/US/docs/switches/datacenter/sw/5_x/nx-os/release/notes/52_nx-os_release_note.html
Third Party Advisory, VDB Entry vdb-entry
x_refsource_sectrack
http://www.securitytracker.com/id?1027352
Various Sources x_refsource_misc
http://www.4salesbyself.com/troubleshooting-random-nexus-reboots.aspx
Scores
EPSS
0.0180
EPSS Percentile
76.2%
Details
Status
published
Products (8)
cisco/nexus_7000
cisco/nexus_7000_10-slot
cisco/nexus_7000_18-slot
cisco/nexus_7000_9-slot
cisco/nx-os
4.2
cisco/nx-os
5.0
cisco/nx-os
5.1
cisco/nx-os
5.2
Published
Aug 06, 2012
Tracked Since
Feb 18, 2026