CVE-2009-2870

Cisco Security Advisory 20090923-sip

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 12.2 through 12.4, when the Cisco Unified Border Element feature is enabled, allows remote attackers to cause a denial of service (device reload) via crafted SIP messages, aka Bug ID CSCsx25880.

Vulnerabilidad sin especificar en Cisco IOS v12.2 hasta la v12.4. Cuando la función "Cisco Unified Border Element" esta activada, permite a usuarios remotos provocar una denegación de servicio (recarga del dispositivo) a través de mensajes SIP modificados. También conocido como Bug ID CSCsx25880.

A vulnerability exists in the Session Initiation Protocol (SIP) implementation in Cisco IOS Software that could allow an unauthenticated attacker to cause a denial of service (DoS) condition on an affected device when the Cisco Unified Border Element feature is enabled.

*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

2009-08-19 CVE Reserved
2009-09-24 CVE Published
2024-08-07 CVE Updated
2025-03-30 EPSS Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CAPEC

References (4)

URL	Tag	Source
http://www.securitytracker.com/id?1022930	Vdb Entry
http://www.vupen.com/english/advisories/2009/2759	Vdb Entry

URL	Date	SRC

URL	Date	SRC

URL	Date	SRC
http://tools.cisco.com/security/center/viewAlert.x?alertId=18891	2009-10-01
http://www.cisco.com/en/US/products/products_security_advisory09186a0080af811b.shtml	2009-10-01

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"				12.3yk Search vendor "Cisco" for product "Ios" and version "12.3yk"		-		Affected
Cisco Search vendor "Cisco"		Ios Search vendor "Cisco" for product "Ios"				12.3ys Search vendor "Cisco" for product "Ios" and version "12.3ys"		-		Affected
Cisco Search vendor "Cisco"		Ios Search vendor "Cisco" for product "Ios"				12.3yt Search vendor "Cisco" for product "Ios" and version "12.3yt"		-		Affected
Cisco Search vendor "Cisco"		Ios Search vendor "Cisco" for product "Ios"				12.4gc Search vendor "Cisco" for product "Ios" and version "12.4gc"		-		Affected
Cisco Search vendor "Cisco"		Ios Search vendor "Cisco" for product "Ios"				12.4mr Search vendor "Cisco" for product "Ios" and version "12.4mr"		-		Affected
Cisco Search vendor "Cisco"		Ios Search vendor "Cisco" for product "Ios"				12.4t Search vendor "Cisco" for product "Ios" and version "12.4t"		-		Affected
Cisco Search vendor "Cisco"		Ios Search vendor "Cisco" for product "Ios"				12.4xa Search vendor "Cisco" for product "Ios" and version "12.4xa"		-		Affected
Cisco Search vendor "Cisco"		Ios Search vendor "Cisco" for product "Ios"				12.4xc Search vendor "Cisco" for product "Ios" and version "12.4xc"		-		Affected
Cisco Search vendor "Cisco"		Ios Search vendor "Cisco" for product "Ios"				12.4xd Search vendor "Cisco" for product "Ios" and version "12.4xd"		-		Affected
Cisco Search vendor "Cisco"		Ios Search vendor "Cisco" for product "Ios"				12.4xe Search vendor "Cisco" for product "Ios" and version "12.4xe"		-		Affected
Cisco Search vendor "Cisco"		Ios Search vendor "Cisco" for product "Ios"				12.4xl Search vendor "Cisco" for product "Ios" and version "12.4xl"		-		Affected
Cisco Search vendor "Cisco"		Ios Search vendor "Cisco" for product "Ios"				12.4xm Search vendor "Cisco" for product "Ios" and version "12.4xm"		-		Affected
Cisco Search vendor "Cisco"		Ios Search vendor "Cisco" for product "Ios"				12.4xp Search vendor "Cisco" for product "Ios" and version "12.4xp"		-		Affected
Cisco Search vendor "Cisco"		Ios Search vendor "Cisco" for product "Ios"				12.4xt Search vendor "Cisco" for product "Ios" and version "12.4xt"		-		Affected
Cisco Search vendor "Cisco"		Ios Search vendor "Cisco" for product "Ios"				12.4xv Search vendor "Cisco" for product "Ios" and version "12.4xv"		-		Affected
Cisco Search vendor "Cisco"		Ios Search vendor "Cisco" for product "Ios"				12.4xw Search vendor "Cisco" for product "Ios" and version "12.4xw"		-		Affected
Cisco Search vendor "Cisco"		Ios Search vendor "Cisco" for product "Ios"				12.4xy Search vendor "Cisco" for product "Ios" and version "12.4xy"		-		Affected
Cisco Search vendor "Cisco"		Ios Search vendor "Cisco" for product "Ios"				12.4xz Search vendor "Cisco" for product "Ios" and version "12.4xz"		-		Affected
Cisco Search vendor "Cisco"		Ios Search vendor "Cisco" for product "Ios"				12.4ya Search vendor "Cisco" for product "Ios" and version "12.4ya"		-		Affected