CVE-2009-1154

Severity Score

3.3

*CVSS v2

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

Cisco IOS XR 3.8.1 and earlier allows remote attackers to cause a denial of service (process crash) via a long BGP UPDATE message, as demonstrated by a message with many AS numbers in the AS Path Attribute.

Cisco IOS XR 3.8.1 y versiones anteriores permite a atacantes remotos provocar una denegación de servicio (caida de proceso) mediante un mensaje BGP UPDATE, como se ha demostrado con un mensaje con muchos números AS en el AS Path Attribute.

*Credits: N/A

CVSS Scores

NISTv2 3.3

Attack Vector

Network

Attack Complexity

Low

Authentication

Multiple

Confidentiality

None

Integrity

None

Availability

Partial

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2009-03-26 CVE Reserved
2009-08-21 CVE Published
2024-09-16 CVE Updated
2024-09-17 EPSS Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer

CAPEC

References (2)

URL	Tag	Source
http://securitytracker.com/id?1022756	Vdb Entry

URL	Date	SRC

URL	Date	SRC
http://www.cisco.com/en/US/products/products_security_advisory09186a0080af150f.shtml	2009-08-21

URL	Date	SRC

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 Xr Search vendor "Cisco" for product "Ios Xr"				<= 3.8.1 Search vendor "Cisco" for product "Ios Xr" and version " <= 3.8.1"		-		Affected
Cisco Search vendor "Cisco"		Ios Xr Search vendor "Cisco" for product "Ios Xr"				3.4 Search vendor "Cisco" for product "Ios Xr" and version "3.4"		-		Affected
Cisco Search vendor "Cisco"		Ios Xr Search vendor "Cisco" for product "Ios Xr"				3.4.0 Search vendor "Cisco" for product "Ios Xr" and version "3.4.0"		-		Affected
Cisco Search vendor "Cisco"		Ios Xr Search vendor "Cisco" for product "Ios Xr"				3.4.1 Search vendor "Cisco" for product "Ios Xr" and version "3.4.1"		-		Affected
Cisco Search vendor "Cisco"		Ios Xr Search vendor "Cisco" for product "Ios Xr"				3.4.2 Search vendor "Cisco" for product "Ios Xr" and version "3.4.2"		-		Affected
Cisco Search vendor "Cisco"		Ios Xr Search vendor "Cisco" for product "Ios Xr"				3.4.3 Search vendor "Cisco" for product "Ios Xr" and version "3.4.3"		-		Affected
Cisco Search vendor "Cisco"		Ios Xr Search vendor "Cisco" for product "Ios Xr"				3.5 Search vendor "Cisco" for product "Ios Xr" and version "3.5"		-		Affected
Cisco Search vendor "Cisco"		Ios Xr Search vendor "Cisco" for product "Ios Xr"				3.5.2 Search vendor "Cisco" for product "Ios Xr" and version "3.5.2"		-		Affected
Cisco Search vendor "Cisco"		Ios Xr Search vendor "Cisco" for product "Ios Xr"				3.5.3 Search vendor "Cisco" for product "Ios Xr" and version "3.5.3"		-		Affected
Cisco Search vendor "Cisco"		Ios Xr Search vendor "Cisco" for product "Ios Xr"				3.5.4 Search vendor "Cisco" for product "Ios Xr" and version "3.5.4"		-		Affected
Cisco Search vendor "Cisco"		Ios Xr Search vendor "Cisco" for product "Ios Xr"				3.6.0 Search vendor "Cisco" for product "Ios Xr" and version "3.6.0"		-		Affected
Cisco Search vendor "Cisco"		Ios Xr Search vendor "Cisco" for product "Ios Xr"				3.6.1 Search vendor "Cisco" for product "Ios Xr" and version "3.6.1"		-		Affected
Cisco Search vendor "Cisco"		Ios Xr Search vendor "Cisco" for product "Ios Xr"				3.6.2 Search vendor "Cisco" for product "Ios Xr" and version "3.6.2"		-		Affected
Cisco Search vendor "Cisco"		Ios Xr Search vendor "Cisco" for product "Ios Xr"				3.6.3 Search vendor "Cisco" for product "Ios Xr" and version "3.6.3"		-		Affected
Cisco Search vendor "Cisco"		Ios Xr Search vendor "Cisco" for product "Ios Xr"				3.7.0 Search vendor "Cisco" for product "Ios Xr" and version "3.7.0"		-		Affected
Cisco Search vendor "Cisco"		Ios Xr Search vendor "Cisco" for product "Ios Xr"				3.7.1 Search vendor "Cisco" for product "Ios Xr" and version "3.7.1"		-		Affected
Cisco Search vendor "Cisco"		Ios Xr Search vendor "Cisco" for product "Ios Xr"				3.7.2 Search vendor "Cisco" for product "Ios Xr" and version "3.7.2"		-		Affected
Cisco Search vendor "Cisco"		Ios Xr Search vendor "Cisco" for product "Ios Xr"				3.7.3 Search vendor "Cisco" for product "Ios Xr" and version "3.7.3"		-		Affected
Cisco Search vendor "Cisco"		Ios Xr Search vendor "Cisco" for product "Ios Xr"				3.8.0 Search vendor "Cisco" for product "Ios Xr" and version "3.8.0"		-		Affected