CVE-2013-5566
Cisco NX-OS < 5.0 - Denial of Service via VRRP AH Authentication
Title source: llmDescription
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
Vendor Advisory vendor-advisory
x_refsource_cisco
http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2013-5566
Vendor Advisory x_refsource_confirm
http://tools.cisco.com/security/center/viewAlert.x?alertId=31663
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