CVE-2012-2469

Severity Score

7.5

*CVSS v3

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

Cisco NX-OS 4.2, 5.0, 5.1, and 5.2 on Nexus 7000 series switches, when the High Availability (HA) policy is configured for Reset, allows remote attackers to cause a denial of service (device reset) via a malformed Cisco Discovery Protocol (CDP) packet, aka Bug IDs CSCtk34535 and CSCtk19132.

Cisco NX-OS v4.2, v5.0, v5.1, y v5.2 en los switches de la serie Nexus 7000, cuando la política High Availability (HA) está configurada para reiniciar, permite a atacantes remotos a provocar una denegación de servicio (reinicio del dispositivo) a través de un paquete Cisco Discovery Protocol (CDP) malformado, también conocido como Bug IDs CSCtk34535 y CSCtk19132.

*Credits: N/A

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

Complete

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2012-05-07 CVE Reserved
2012-08-06 CVE Published
2023-03-07 EPSS Updated
2024-08-06 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CAPEC

References (3)

URL	Tag	Source
http://www.4salesbyself.com/troubleshooting-random-nexus-reboots.aspx	X_refsource_misc
http://www.securitytracker.com/id?1027352	Vdb Entry

URL	Date	SRC

URL	Date	SRC

URL	Date	SRC
http://www.cisco.com/en/US/docs/switches/datacenter/sw/5_x/nx-os/release/notes/52_nx-os_release_note.html	2013-03-23

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"	4.2 Search vendor "Cisco" for product "Nx-os" and version "4.2"	-	Affected	in	Cisco Search vendor "Cisco"	Nexus 7000 Search vendor "Cisco" for product "Nexus 7000"	-	-	Affected
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"	Nexus 7000 10-slot Search vendor "Cisco" for product "Nexus 7000 10-slot"	-	-	Affected
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"	Nexus 7000 18-slot Search vendor "Cisco" for product "Nexus 7000 18-slot"	-	-	Affected
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"	Nexus 7000 9-slot Search vendor "Cisco" for product "Nexus 7000 9-slot"	-	-	Affected
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"	Nexus 7000 Search vendor "Cisco" for product "Nexus 7000"	-	-	Affected
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"	Nexus 7000 10-slot Search vendor "Cisco" for product "Nexus 7000 10-slot"	-	-	Affected
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"	Nexus 7000 18-slot Search vendor "Cisco" for product "Nexus 7000 18-slot"	-	-	Affected
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"	Nexus 7000 9-slot Search vendor "Cisco" for product "Nexus 7000 9-slot"	-	-	Affected
Cisco Search vendor "Cisco"	Nx-os Search vendor "Cisco" for product "Nx-os"	5.1 Search vendor "Cisco" for product "Nx-os" and version "5.1"	-	Affected	in	Cisco Search vendor "Cisco"	Nexus 7000 Search vendor "Cisco" for product "Nexus 7000"	-	-	Affected
Cisco Search vendor "Cisco"	Nx-os Search vendor "Cisco" for product "Nx-os"	5.1 Search vendor "Cisco" for product "Nx-os" and version "5.1"	-	Affected	in	Cisco Search vendor "Cisco"	Nexus 7000 10-slot Search vendor "Cisco" for product "Nexus 7000 10-slot"	-	-	Affected
Cisco Search vendor "Cisco"	Nx-os Search vendor "Cisco" for product "Nx-os"	5.1 Search vendor "Cisco" for product "Nx-os" and version "5.1"	-	Affected	in	Cisco Search vendor "Cisco"	Nexus 7000 18-slot Search vendor "Cisco" for product "Nexus 7000 18-slot"	-	-	Affected
Cisco Search vendor "Cisco"	Nx-os Search vendor "Cisco" for product "Nx-os"	5.1 Search vendor "Cisco" for product "Nx-os" and version "5.1"	-	Affected	in	Cisco Search vendor "Cisco"	Nexus 7000 9-slot Search vendor "Cisco" for product "Nexus 7000 9-slot"	-	-	Affected
Cisco Search vendor "Cisco"	Nx-os Search vendor "Cisco" for product "Nx-os"	5.2 Search vendor "Cisco" for product "Nx-os" and version "5.2"	-	Affected	in	Cisco Search vendor "Cisco"	Nexus 7000 Search vendor "Cisco" for product "Nexus 7000"	-	-	Affected
Cisco Search vendor "Cisco"	Nx-os Search vendor "Cisco" for product "Nx-os"	5.2 Search vendor "Cisco" for product "Nx-os" and version "5.2"	-	Affected	in	Cisco Search vendor "Cisco"	Nexus 7000 10-slot Search vendor "Cisco" for product "Nexus 7000 10-slot"	-	-	Affected
Cisco Search vendor "Cisco"	Nx-os Search vendor "Cisco" for product "Nx-os"	5.2 Search vendor "Cisco" for product "Nx-os" and version "5.2"	-	Affected	in	Cisco Search vendor "Cisco"	Nexus 7000 18-slot Search vendor "Cisco" for product "Nexus 7000 18-slot"	-	-	Affected
Cisco Search vendor "Cisco"	Nx-os Search vendor "Cisco" for product "Nx-os"	5.2 Search vendor "Cisco" for product "Nx-os" and version "5.2"	-	Affected	in	Cisco Search vendor "Cisco"	Nexus 7000 9-slot Search vendor "Cisco" for product "Nexus 7000 9-slot"	-	-	Affected