CVE-2011-0939

Severity Score

7.5

*CVSS v3

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

Unspecified vulnerability in Cisco IOS 12.4, 15.0, and 15.1, and IOS XE 2.5.x through 3.2.x, allows remote attackers to cause a denial of service (device reload) via a crafted SIP message, aka Bug ID CSCth03022.

Vulnerabilidad no especificada en Cisco IOS v12.4, v15.0 y v15.1, y en Cisco IOS XE v2.5.x a 3.2.x, permite a atacantes remotos causar una denegación de servicio (reinicio del dispositivo) a través de un mensaje SIP debidamente modificado. Problema también conocido como Bug ID CSCth03022.

*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

2011-02-10 CVE Reserved
2011-10-03 CVE Published
2024-09-16 CVE Updated
2025-03-30 EPSS Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CAPEC

References (2)

URL	Tag	Source

URL	Date	SRC

URL	Date	SRC

URL	Date	SRC
http://tools.cisco.com/security/center/viewAlert.x?alertId=24127	2012-05-18
http://www.cisco.com/en/US/products/products_security_advisory09186a0080b95d5a.shtml	2012-05-18

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Cisco Search vendor "Cisco"		Ios Search vendor "Cisco" for product "Ios"				12.4 Search vendor "Cisco" for product "Ios" and version "12.4"		-		Affected
Cisco Search vendor "Cisco"		Ios Search vendor "Cisco" for product "Ios"				15.0 Search vendor "Cisco" for product "Ios" and version "15.0"		-		Affected
Cisco Search vendor "Cisco"		Ios Search vendor "Cisco" for product "Ios"				15.1 Search vendor "Cisco" for product "Ios" and version "15.1"		-		Affected
Cisco Search vendor "Cisco"		Ios Xe Search vendor "Cisco" for product "Ios Xe"				2.5.0 Search vendor "Cisco" for product "Ios Xe" and version "2.5.0"		-		Affected
Cisco Search vendor "Cisco"		Ios Xe Search vendor "Cisco" for product "Ios Xe"				2.5.1 Search vendor "Cisco" for product "Ios Xe" and version "2.5.1"		-		Affected
Cisco Search vendor "Cisco"		Ios Xe Search vendor "Cisco" for product "Ios Xe"				2.5.2 Search vendor "Cisco" for product "Ios Xe" and version "2.5.2"		-		Affected
Cisco Search vendor "Cisco"		Ios Xe Search vendor "Cisco" for product "Ios Xe"				2.6.0 Search vendor "Cisco" for product "Ios Xe" and version "2.6.0"		-		Affected
Cisco Search vendor "Cisco"		Ios Xe Search vendor "Cisco" for product "Ios Xe"				2.6.1 Search vendor "Cisco" for product "Ios Xe" and version "2.6.1"		-		Affected
Cisco Search vendor "Cisco"		Ios Xe Search vendor "Cisco" for product "Ios Xe"				2.6.2 Search vendor "Cisco" for product "Ios Xe" and version "2.6.2"		-		Affected
Cisco Search vendor "Cisco"		Ios Xe Search vendor "Cisco" for product "Ios Xe"				3.1.0s Search vendor "Cisco" for product "Ios Xe" and version "3.1.0s"		-		Affected
Cisco Search vendor "Cisco"		Ios Xe Search vendor "Cisco" for product "Ios Xe"				3.1.1s Search vendor "Cisco" for product "Ios Xe" and version "3.1.1s"		-		Affected
Cisco Search vendor "Cisco"		Ios Xe Search vendor "Cisco" for product "Ios Xe"				3.1.2s Search vendor "Cisco" for product "Ios Xe" and version "3.1.2s"		-		Affected
Cisco Search vendor "Cisco"		Ios Xe Search vendor "Cisco" for product "Ios Xe"				3.1.3s Search vendor "Cisco" for product "Ios Xe" and version "3.1.3s"		-		Affected
Cisco Search vendor "Cisco"		Ios Xe Search vendor "Cisco" for product "Ios Xe"				3.1.4s Search vendor "Cisco" for product "Ios Xe" and version "3.1.4s"		-		Affected
Cisco Search vendor "Cisco"		Ios Xe Search vendor "Cisco" for product "Ios Xe"				3.2.0s Search vendor "Cisco" for product "Ios Xe" and version "3.2.0s"		-		Affected
Cisco Search vendor "Cisco"		Ios Xe Search vendor "Cisco" for product "Ios Xe"				3.2.1s Search vendor "Cisco" for product "Ios Xe" and version "3.2.1s"		-		Affected
Cisco Search vendor "Cisco"		Ios Xe Search vendor "Cisco" for product "Ios Xe"				3.2.2s Search vendor "Cisco" for product "Ios Xe" and version "3.2.2s"		-		Affected