5
CVSSv2

CVE-2013-5566

Published: 08/11/2013 Updated: 14/11/2013
CVSS v2 Base Score: 5 | Impact Score: 2.9 | Exploitability Score: 10
VMScore: 445
Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P

Vulnerability Summary

Cisco NX-OS 5.0 and previous versions on MDS 9000 devices allows remote malicious users 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.

Vulnerability Trend

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cisco nx-os 4.2\\(3\\)

cisco nx-os 4.2\\(2\\)

cisco nx-os 4.2\\(1\\)sv1\\(5.1\\)

cisco nx-os 4.2\\(1\\)sv1\\(4a\\)

cisco nx-os 4.1\\(3\\)n1\\(1\\)

cisco nx-os 4.0\\(4\\)sv1\\(3d\\)

cisco nx-os 4.0\\(4\\)sv1\\(3c\\)

cisco nx-os 4.0\\(4\\)sv1\\(3b\\)

cisco nx-os 4.2

cisco nx-os 4.1.\\(5\\)

cisco nx-os 4.1.\\(4\\)

cisco nx-os 4.1.\\(3\\)

cisco nx-os 4.0\\(1a\\)n2\\(1a\\)

cisco nx-os 4.0\\(1a\\)n2\\(1\\)

cisco nx-os 4.0\\(1a\\)n1\\(1a\\)

cisco nx-os 4.0\\(1a\\)n1\\(1\\)

cisco nx-os 4.0\\(0\\)n1\\(2a\\)

cisco nx-os 4.2\\(8\\)

cisco nx-os 4.2\\(4\\)

cisco nx-os 4.2\\(1\\)sv1\\(4\\)

cisco nx-os 4.2\\(1\\)n2\\(1\\)

cisco nx-os 4.2\\(1\\)

cisco nx-os 4.1.\\(2\\)

cisco nx-os 4.1\\(3\\)n2\\(1\\)

cisco nx-os 4.0\\(4\\)sv1\\(3\\)

cisco nx-os 4.0\\(4\\)sv1\\(1\\)

cisco nx-os 4.0\\(0\\)n1\\(1a\\)

cisco nx-os

cisco nx-os 4.2.\\(2a\\)

cisco nx-os 4.2\\(6\\)

cisco nx-os 4.2\\(1\\)n2\\(1a\\)

cisco nx-os 4.2\\(1\\)n1\\(1\\)

cisco nx-os 4.1\\(3\\)n2\\(1a\\)

cisco nx-os 4.1\\(3\\)n1\\(1a\\)

cisco nx-os 4.0\\(4\\)sv1\\(3a\\)

cisco nx-os 4.0\\(4\\)sv1\\(2\\)

cisco nx-os 4.0\\(0\\)n1\\(2\\)

cisco nx-os 4.0

Vendor Advisories

A vulnerability in the supervisor of the Cisco MDS Family could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition The vulnerability is due to improper handling of Virtual Router Redundancy Protocol (VRRP) frames An attacker could exploit this vulnerability by sending a VRRP frame with Authentication Header (A ...