// For flags

CVE-2014-3295

 

Severity Score

7.5
*CVSS v3

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

The HSRP implementation in Cisco NX-OS 6.2(2a) and earlier allows remote attackers to bypass authentication and cause a denial of service (group-member state modification and traffic blackholing) via malformed HSRP packets, aka Bug ID CSCup11309.

La implementación HSRP en Cisco NX-OS 6.2(2a) y anteriores permite a atacantes remotos evadir autenticación y causar una denegación de servicio (modificación del estado de pertenencia a un grupo y redirección de trafico hacia un 'agujero negro' -blackhole-) a través de paquetes HSRP malformados, también conocido como Bug ID CSCup11309.

*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
Adjacent
Attack Complexity
Low
Authentication
None
Confidentiality
None
Integrity
Partial
Availability
Partial
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2014-05-07 CVE Reserved
  • 2014-06-14 CVE Published
  • 2024-08-06 CVE Updated
  • 2025-03-30 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-287: Improper Authentication
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"
<= 6.2\(2a\)
Search vendor "Cisco" for product "Nx-os" and version " <= 6.2\(2a\)"
-
Affected
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
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
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
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
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
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
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
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
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
Cisco
Search vendor "Cisco"
Nx-os
Search vendor "Cisco" for product "Nx-os"
5.0\(2a\)
Search vendor "Cisco" for product "Nx-os" and version "5.0\(2a\)"
-
Affected
Cisco
Search vendor "Cisco"
Nx-os
Search vendor "Cisco" for product "Nx-os"
5.0\(3\)
Search vendor "Cisco" for product "Nx-os" and version "5.0\(3\)"
-
Affected
Cisco
Search vendor "Cisco"
Nx-os
Search vendor "Cisco" for product "Nx-os"
5.0\(5\)
Search vendor "Cisco" for product "Nx-os" and version "5.0\(5\)"
-
Affected
Cisco
Search vendor "Cisco"
Nx-os
Search vendor "Cisco" for product "Nx-os"
5.1\(1a\)
Search vendor "Cisco" for product "Nx-os" and version "5.1\(1a\)"
-
Affected
Cisco
Search vendor "Cisco"
Nx-os
Search vendor "Cisco" for product "Nx-os"
5.1\(3\)
Search vendor "Cisco" for product "Nx-os" and version "5.1\(3\)"
-
Affected
Cisco
Search vendor "Cisco"
Nx-os
Search vendor "Cisco" for product "Nx-os"
5.1\(4\)
Search vendor "Cisco" for product "Nx-os" and version "5.1\(4\)"
-
Affected
Cisco
Search vendor "Cisco"
Nx-os
Search vendor "Cisco" for product "Nx-os"
5.1\(5\)
Search vendor "Cisco" for product "Nx-os" and version "5.1\(5\)"
-
Affected
Cisco
Search vendor "Cisco"
Nx-os
Search vendor "Cisco" for product "Nx-os"
5.1\(6\)
Search vendor "Cisco" for product "Nx-os" and version "5.1\(6\)"
-
Affected
Cisco
Search vendor "Cisco"
Nx-os
Search vendor "Cisco" for product "Nx-os"
5.2\(1\)
Search vendor "Cisco" for product "Nx-os" and version "5.2\(1\)"
-
Affected
Cisco
Search vendor "Cisco"
Nx-os
Search vendor "Cisco" for product "Nx-os"
5.2\(3a\)
Search vendor "Cisco" for product "Nx-os" and version "5.2\(3a\)"
-
Affected
Cisco
Search vendor "Cisco"
Nx-os
Search vendor "Cisco" for product "Nx-os"
5.2\(4\)
Search vendor "Cisco" for product "Nx-os" and version "5.2\(4\)"
-
Affected
Cisco
Search vendor "Cisco"
Nx-os
Search vendor "Cisco" for product "Nx-os"
5.2\(5\)
Search vendor "Cisco" for product "Nx-os" and version "5.2\(5\)"
-
Affected
Cisco
Search vendor "Cisco"
Nx-os
Search vendor "Cisco" for product "Nx-os"
5.2\(7\)
Search vendor "Cisco" for product "Nx-os" and version "5.2\(7\)"
-
Affected
Cisco
Search vendor "Cisco"
Nx-os
Search vendor "Cisco" for product "Nx-os"
5.2\(9\)
Search vendor "Cisco" for product "Nx-os" and version "5.2\(9\)"
-
Affected
Cisco
Search vendor "Cisco"
Nx-os
Search vendor "Cisco" for product "Nx-os"
6.0\(1\)
Search vendor "Cisco" for product "Nx-os" and version "6.0\(1\)"
-
Affected
Cisco
Search vendor "Cisco"
Nx-os
Search vendor "Cisco" for product "Nx-os"
6.0\(2\)
Search vendor "Cisco" for product "Nx-os" and version "6.0\(2\)"
-
Affected
Cisco
Search vendor "Cisco"
Nx-os
Search vendor "Cisco" for product "Nx-os"
6.0\(3\)
Search vendor "Cisco" for product "Nx-os" and version "6.0\(3\)"
-
Affected
Cisco
Search vendor "Cisco"
Nx-os
Search vendor "Cisco" for product "Nx-os"
6.0\(4\)
Search vendor "Cisco" for product "Nx-os" and version "6.0\(4\)"
-
Affected
Cisco
Search vendor "Cisco"
Nx-os
Search vendor "Cisco" for product "Nx-os"
6.1\(1\)
Search vendor "Cisco" for product "Nx-os" and version "6.1\(1\)"
-
Affected
Cisco
Search vendor "Cisco"
Nx-os
Search vendor "Cisco" for product "Nx-os"
6.1\(2\)
Search vendor "Cisco" for product "Nx-os" and version "6.1\(2\)"
-
Affected
Cisco
Search vendor "Cisco"
Nx-os
Search vendor "Cisco" for product "Nx-os"
6.1\(3\)
Search vendor "Cisco" for product "Nx-os" and version "6.1\(3\)"
-
Affected
Cisco
Search vendor "Cisco"
Nx-os
Search vendor "Cisco" for product "Nx-os"
6.1\(4\)
Search vendor "Cisco" for product "Nx-os" and version "6.1\(4\)"
-
Affected
Cisco
Search vendor "Cisco"
Nx-os
Search vendor "Cisco" for product "Nx-os"
6.1\(4a\)
Search vendor "Cisco" for product "Nx-os" and version "6.1\(4a\)"
-
Affected
Cisco
Search vendor "Cisco"
Nx-os
Search vendor "Cisco" for product "Nx-os"
6.2\(2\)
Search vendor "Cisco" for product "Nx-os" and version "6.2\(2\)"
-
Affected