CVE-2009-2867

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 12.2XNA, 12.2XNB, 12.2XNC, 12.2XND, 12.4T, 12.4XZ, and 12.4YA, when Zone-Based Policy Firewall SIP Inspection is enabled, allows remote attackers to cause a denial of service (device reload) via a crafted SIP transit packet, aka Bug ID CSCsr18691.

Vulnerabilidad sin especificar en Cisco IOS 1v2.2XNA, v12.2XNB, v12.2XNC, v12.2XND, v12.4T, v12.4XZ y v12.4YA. Cuando la función "Policy Firewall SIP Inspection" está activada, permite a usuarios remotos provocar una denegación de servicio (recarga del dispositivo) a través de un paquete de tránsito SIP modificado. También conocido como Bug ID CSCsr18691.

*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
2009-09-28 CVE Published
2024-08-07 CVE Updated
2025-03-30 EPSS Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CAPEC

References (5)

URL	Tag	Source
http://www.securitytracker.com/id?1022930	Vdb Entry
http://www.vupen.com/english/advisories/2009/2759	Vdb Entry
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A7254	Signature

URL	Date	SRC

URL	Date	SRC

URL	Date	SRC
http://tools.cisco.com/security/center/viewAlert.x?alertId=18886	2017-09-19
http://www.cisco.com/en/US/products/products_security_advisory09186a0080af8130.shtml	2017-09-19

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"				12.2xna Search vendor "Cisco" for product "Ios" and version "12.2xna"		-		Affected
Cisco Search vendor "Cisco"		Ios Search vendor "Cisco" for product "Ios"				12.2xnb Search vendor "Cisco" for product "Ios" and version "12.2xnb"		-		Affected
Cisco Search vendor "Cisco"		Ios Search vendor "Cisco" for product "Ios"				12.2xnc Search vendor "Cisco" for product "Ios" and version "12.2xnc"		-		Affected
Cisco Search vendor "Cisco"		Ios Search vendor "Cisco" for product "Ios"				12.2xnd Search vendor "Cisco" for product "Ios" and version "12.2xnd"		-		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"				12.4xz 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
Cisco Search vendor "Cisco"		Ios Search vendor "Cisco" for product "Ios"				12.4yb Search vendor "Cisco" for product "Ios" and version "12.4yb"		-		Affected