// For flags

CVE-2013-5566

 

Severity Score

7.5
*CVSS v3

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

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.

Cisco NX-OS 5.0 y anteriores versiones en dispositivos MDS 9000 permite a atacantes remotos provocar una denegación de servicio (consumo del supervisor de CPU) a través de la autenticación Authentication Header (AH) en un marco Virtual Router Redundancy Protocol, también conocido como Bug ID CSCte27874.

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High
Attack Vector
Network
Attack Complexity
Low
Authentication
None
Confidentiality
None
Integrity
None
Availability
Partial
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2013-08-22 CVE Reserved
  • 2013-11-08 CVE Published
  • 2024-09-16 CVE Updated
  • 2025-03-30 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Cisco
Search vendor "Cisco"
Nx-os
Search vendor "Cisco" for product "Nx-os"
<= 5.0
Search vendor "Cisco" for product "Nx-os" and version " <= 5.0"
-
Affected
in Cisco
Search vendor "Cisco"
Mds 9000
Search vendor "Cisco" for product "Mds 9000"
*-
Safe
Cisco
Search vendor "Cisco"
Nx-os
Search vendor "Cisco" for product "Nx-os"
4.0
Search vendor "Cisco" for product "Nx-os" and version "4.0"
-
Affected
in Cisco
Search vendor "Cisco"
Mds 9000
Search vendor "Cisco" for product "Mds 9000"
*-
Safe
Cisco
Search vendor "Cisco"
Nx-os
Search vendor "Cisco" for product "Nx-os"
4.0\(0\)n1\(1a\)
Search vendor "Cisco" for product "Nx-os" and version "4.0\(0\)n1\(1a\)"
-
Affected
in Cisco
Search vendor "Cisco"
Mds 9000
Search vendor "Cisco" for product "Mds 9000"
*-
Safe
Cisco
Search vendor "Cisco"
Nx-os
Search vendor "Cisco" for product "Nx-os"
4.0\(0\)n1\(2\)
Search vendor "Cisco" for product "Nx-os" and version "4.0\(0\)n1\(2\)"
-
Affected
in Cisco
Search vendor "Cisco"
Mds 9000
Search vendor "Cisco" for product "Mds 9000"
*-
Safe
Cisco
Search vendor "Cisco"
Nx-os
Search vendor "Cisco" for product "Nx-os"
4.0\(0\)n1\(2a\)
Search vendor "Cisco" for product "Nx-os" and version "4.0\(0\)n1\(2a\)"
-
Affected
in Cisco
Search vendor "Cisco"
Mds 9000
Search vendor "Cisco" for product "Mds 9000"
*-
Safe
Cisco
Search vendor "Cisco"
Nx-os
Search vendor "Cisco" for product "Nx-os"
4.0\(1a\)n1\(1\)
Search vendor "Cisco" for product "Nx-os" and version "4.0\(1a\)n1\(1\)"
-
Affected
in Cisco
Search vendor "Cisco"
Mds 9000
Search vendor "Cisco" for product "Mds 9000"
*-
Safe
Cisco
Search vendor "Cisco"
Nx-os
Search vendor "Cisco" for product "Nx-os"
4.0\(1a\)n1\(1a\)
Search vendor "Cisco" for product "Nx-os" and version "4.0\(1a\)n1\(1a\)"
-
Affected
in Cisco
Search vendor "Cisco"
Mds 9000
Search vendor "Cisco" for product "Mds 9000"
*-
Safe
Cisco
Search vendor "Cisco"
Nx-os
Search vendor "Cisco" for product "Nx-os"
4.0\(1a\)n2\(1\)
Search vendor "Cisco" for product "Nx-os" and version "4.0\(1a\)n2\(1\)"
-
Affected
in Cisco
Search vendor "Cisco"
Mds 9000
Search vendor "Cisco" for product "Mds 9000"
*-
Safe
Cisco
Search vendor "Cisco"
Nx-os
Search vendor "Cisco" for product "Nx-os"
4.0\(1a\)n2\(1a\)
Search vendor "Cisco" for product "Nx-os" and version "4.0\(1a\)n2\(1a\)"
-
Affected
in Cisco
Search vendor "Cisco"
Mds 9000
Search vendor "Cisco" for product "Mds 9000"
*-
Safe
Cisco
Search vendor "Cisco"
Nx-os
Search vendor "Cisco" for product "Nx-os"
4.0\(4\)sv1\(1\)
Search vendor "Cisco" for product "Nx-os" and version "4.0\(4\)sv1\(1\)"
-
Affected
in Cisco
Search vendor "Cisco"
Mds 9000
Search vendor "Cisco" for product "Mds 9000"
*-
Safe
Cisco
Search vendor "Cisco"
Nx-os
Search vendor "Cisco" for product "Nx-os"
4.0\(4\)sv1\(2\)
Search vendor "Cisco" for product "Nx-os" and version "4.0\(4\)sv1\(2\)"
-
Affected
in Cisco
Search vendor "Cisco"
Mds 9000
Search vendor "Cisco" for product "Mds 9000"
*-
Safe
Cisco
Search vendor "Cisco"
Nx-os
Search vendor "Cisco" for product "Nx-os"
4.0\(4\)sv1\(3\)
Search vendor "Cisco" for product "Nx-os" and version "4.0\(4\)sv1\(3\)"
-
Affected
in Cisco
Search vendor "Cisco"
Mds 9000
Search vendor "Cisco" for product "Mds 9000"
*-
Safe
Cisco
Search vendor "Cisco"
Nx-os
Search vendor "Cisco" for product "Nx-os"
4.0\(4\)sv1\(3a\)
Search vendor "Cisco" for product "Nx-os" and version "4.0\(4\)sv1\(3a\)"
-
Affected
in Cisco
Search vendor "Cisco"
Mds 9000
Search vendor "Cisco" for product "Mds 9000"
*-
Safe
Cisco
Search vendor "Cisco"
Nx-os
Search vendor "Cisco" for product "Nx-os"
4.0\(4\)sv1\(3b\)
Search vendor "Cisco" for product "Nx-os" and version "4.0\(4\)sv1\(3b\)"
-
Affected
in Cisco
Search vendor "Cisco"
Mds 9000
Search vendor "Cisco" for product "Mds 9000"
*-
Safe
Cisco
Search vendor "Cisco"
Nx-os
Search vendor "Cisco" for product "Nx-os"
4.0\(4\)sv1\(3c\)
Search vendor "Cisco" for product "Nx-os" and version "4.0\(4\)sv1\(3c\)"
-
Affected
in Cisco
Search vendor "Cisco"
Mds 9000
Search vendor "Cisco" for product "Mds 9000"
*-
Safe
Cisco
Search vendor "Cisco"
Nx-os
Search vendor "Cisco" for product "Nx-os"
4.0\(4\)sv1\(3d\)
Search vendor "Cisco" for product "Nx-os" and version "4.0\(4\)sv1\(3d\)"
-
Affected
in Cisco
Search vendor "Cisco"
Mds 9000
Search vendor "Cisco" for product "Mds 9000"
*-
Safe
Cisco
Search vendor "Cisco"
Nx-os
Search vendor "Cisco" for product "Nx-os"
4.1\(3\)n1\(1\)
Search vendor "Cisco" for product "Nx-os" and version "4.1\(3\)n1\(1\)"
-
Affected
in Cisco
Search vendor "Cisco"
Mds 9000
Search vendor "Cisco" for product "Mds 9000"
*-
Safe
Cisco
Search vendor "Cisco"
Nx-os
Search vendor "Cisco" for product "Nx-os"
4.1\(3\)n1\(1a\)
Search vendor "Cisco" for product "Nx-os" and version "4.1\(3\)n1\(1a\)"
-
Affected
in Cisco
Search vendor "Cisco"
Mds 9000
Search vendor "Cisco" for product "Mds 9000"
*-
Safe
Cisco
Search vendor "Cisco"
Nx-os
Search vendor "Cisco" for product "Nx-os"
4.1\(3\)n2\(1\)
Search vendor "Cisco" for product "Nx-os" and version "4.1\(3\)n2\(1\)"
-
Affected
in Cisco
Search vendor "Cisco"
Mds 9000
Search vendor "Cisco" for product "Mds 9000"
*-
Safe
Cisco
Search vendor "Cisco"
Nx-os
Search vendor "Cisco" for product "Nx-os"
4.1\(3\)n2\(1a\)
Search vendor "Cisco" for product "Nx-os" and version "4.1\(3\)n2\(1a\)"
-
Affected
in Cisco
Search vendor "Cisco"
Mds 9000
Search vendor "Cisco" for product "Mds 9000"
*-
Safe
Cisco
Search vendor "Cisco"
Nx-os
Search vendor "Cisco" for product "Nx-os"
4.1.\(2\)
Search vendor "Cisco" for product "Nx-os" and version "4.1.\(2\)"
-
Affected
in Cisco
Search vendor "Cisco"
Mds 9000
Search vendor "Cisco" for product "Mds 9000"
*-
Safe
Cisco
Search vendor "Cisco"
Nx-os
Search vendor "Cisco" for product "Nx-os"
4.1.\(3\)
Search vendor "Cisco" for product "Nx-os" and version "4.1.\(3\)"
-
Affected
in Cisco
Search vendor "Cisco"
Mds 9000
Search vendor "Cisco" for product "Mds 9000"
*-
Safe
Cisco
Search vendor "Cisco"
Nx-os
Search vendor "Cisco" for product "Nx-os"
4.1.\(4\)
Search vendor "Cisco" for product "Nx-os" and version "4.1.\(4\)"
-
Affected
in Cisco
Search vendor "Cisco"
Mds 9000
Search vendor "Cisco" for product "Mds 9000"
*-
Safe
Cisco
Search vendor "Cisco"
Nx-os
Search vendor "Cisco" for product "Nx-os"
4.1.\(5\)
Search vendor "Cisco" for product "Nx-os" and version "4.1.\(5\)"
-
Affected
in Cisco
Search vendor "Cisco"
Mds 9000
Search vendor "Cisco" for product "Mds 9000"
*-
Safe
Cisco
Search vendor "Cisco"
Nx-os
Search vendor "Cisco" for product "Nx-os"
4.2
Search vendor "Cisco" for product "Nx-os" and version "4.2"
-
Affected
in Cisco
Search vendor "Cisco"
Mds 9000
Search vendor "Cisco" for product "Mds 9000"
*-
Safe
Cisco
Search vendor "Cisco"
Nx-os
Search vendor "Cisco" for product "Nx-os"
4.2\(1\)
Search vendor "Cisco" for product "Nx-os" and version "4.2\(1\)"
-
Affected
in Cisco
Search vendor "Cisco"
Mds 9000
Search vendor "Cisco" for product "Mds 9000"
*-
Safe
Cisco
Search vendor "Cisco"
Nx-os
Search vendor "Cisco" for product "Nx-os"
4.2\(1\)n1\(1\)
Search vendor "Cisco" for product "Nx-os" and version "4.2\(1\)n1\(1\)"
-
Affected
in Cisco
Search vendor "Cisco"
Mds 9000
Search vendor "Cisco" for product "Mds 9000"
*-
Safe
Cisco
Search vendor "Cisco"
Nx-os
Search vendor "Cisco" for product "Nx-os"
4.2\(1\)n2\(1\)
Search vendor "Cisco" for product "Nx-os" and version "4.2\(1\)n2\(1\)"
-
Affected
in Cisco
Search vendor "Cisco"
Mds 9000
Search vendor "Cisco" for product "Mds 9000"
*-
Safe
Cisco
Search vendor "Cisco"
Nx-os
Search vendor "Cisco" for product "Nx-os"
4.2\(1\)n2\(1a\)
Search vendor "Cisco" for product "Nx-os" and version "4.2\(1\)n2\(1a\)"
-
Affected
in Cisco
Search vendor "Cisco"
Mds 9000
Search vendor "Cisco" for product "Mds 9000"
*-
Safe
Cisco
Search vendor "Cisco"
Nx-os
Search vendor "Cisco" for product "Nx-os"
4.2\(1\)sv1\(4\)
Search vendor "Cisco" for product "Nx-os" and version "4.2\(1\)sv1\(4\)"
-
Affected
in Cisco
Search vendor "Cisco"
Mds 9000
Search vendor "Cisco" for product "Mds 9000"
*-
Safe
Cisco
Search vendor "Cisco"
Nx-os
Search vendor "Cisco" for product "Nx-os"
4.2\(1\)sv1\(4a\)
Search vendor "Cisco" for product "Nx-os" and version "4.2\(1\)sv1\(4a\)"
-
Affected
in Cisco
Search vendor "Cisco"
Mds 9000
Search vendor "Cisco" for product "Mds 9000"
*-
Safe
Cisco
Search vendor "Cisco"
Nx-os
Search vendor "Cisco" for product "Nx-os"
4.2\(1\)sv1\(5.1\)
Search vendor "Cisco" for product "Nx-os" and version "4.2\(1\)sv1\(5.1\)"
-
Affected
in Cisco
Search vendor "Cisco"
Mds 9000
Search vendor "Cisco" for product "Mds 9000"
*-
Safe
Cisco
Search vendor "Cisco"
Nx-os
Search vendor "Cisco" for product "Nx-os"
4.2\(2\)
Search vendor "Cisco" for product "Nx-os" and version "4.2\(2\)"
-
Affected
in Cisco
Search vendor "Cisco"
Mds 9000
Search vendor "Cisco" for product "Mds 9000"
*-
Safe
Cisco
Search vendor "Cisco"
Nx-os
Search vendor "Cisco" for product "Nx-os"
4.2\(3\)
Search vendor "Cisco" for product "Nx-os" and version "4.2\(3\)"
-
Affected
in Cisco
Search vendor "Cisco"
Mds 9000
Search vendor "Cisco" for product "Mds 9000"
*-
Safe
Cisco
Search vendor "Cisco"
Nx-os
Search vendor "Cisco" for product "Nx-os"
4.2\(4\)
Search vendor "Cisco" for product "Nx-os" and version "4.2\(4\)"
-
Affected
in Cisco
Search vendor "Cisco"
Mds 9000
Search vendor "Cisco" for product "Mds 9000"
*-
Safe
Cisco
Search vendor "Cisco"
Nx-os
Search vendor "Cisco" for product "Nx-os"
4.2\(6\)
Search vendor "Cisco" for product "Nx-os" and version "4.2\(6\)"
-
Affected
in Cisco
Search vendor "Cisco"
Mds 9000
Search vendor "Cisco" for product "Mds 9000"
*-
Safe
Cisco
Search vendor "Cisco"
Nx-os
Search vendor "Cisco" for product "Nx-os"
4.2\(8\)
Search vendor "Cisco" for product "Nx-os" and version "4.2\(8\)"
-
Affected
in Cisco
Search vendor "Cisco"
Mds 9000
Search vendor "Cisco" for product "Mds 9000"
*-
Safe
Cisco
Search vendor "Cisco"
Nx-os
Search vendor "Cisco" for product "Nx-os"
4.2.\(2a\)
Search vendor "Cisco" for product "Nx-os" and version "4.2.\(2a\)"
-
Affected
in Cisco
Search vendor "Cisco"
Mds 9000
Search vendor "Cisco" for product "Mds 9000"
*-
Safe