CVE-2013-5566

Cisco NX-OS < 5.0 - Denial of Service via VRRP AH Authentication

Title source: llm
STIX 2.1

Description

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.

References (2)

Core 2
Core References

Scores

EPSS 0.0188
EPSS Percentile 77.0%

Details

CWE
CWE-119
Status published
Products (38)
cisco/nx-os 4.0
cisco/nx-os 4.0\(0\)n1\(1a\)
cisco/nx-os 4.0\(0\)n1\(2\)
cisco/nx-os 4.0\(0\)n1\(2a\)
cisco/nx-os 4.0\(1a\)n1\(1\)
cisco/nx-os 4.0\(1a\)n1\(1a\)
cisco/nx-os 4.0\(1a\)n2\(1\)
cisco/nx-os 4.0\(1a\)n2\(1a\)
cisco/nx-os 4.0\(4\)sv1\(1\)
cisco/nx-os 4.0\(4\)sv1\(2\)
... and 28 more
Published Nov 08, 2013
Tracked Since Feb 18, 2026