CVE-2013-1143

Severity Score

7.5

*CVSS v3

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

The RSVP protocol implementation in Cisco IOS 12.2 and 15.0 through 15.2 and IOS XE 3.1.xS through 3.4.xS before 3.4.5S and 3.5.xS through 3.7.xS before 3.7.2S, when MPLS-TE is enabled, allows remote attackers to cause a denial of service (incorrect memory access and device reload) via a traffic engineering PATH message in an RSVP packet, aka Bug ID CSCtg39957.

La implementación del protocolo RSVP en Cisco IOS 12.2 y 15.0 a la 15.2 e IOS XE 3.1.xS a la 3.4.xS anteior a 3.4.5S y 3.5.xS a la 3.7.xS anterior a 3.7.2S, cuando está activado MPLS-TE, permite a atacantes remotos provocar una denegación de servicio (acceso incorrecto a memoria y recarga de dispositivo) a través de un mensaje del tipo "traffic engineering PATH" en un paquete RSVP. Aka Bug ID CSCtg39957.

*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

Medium

Authentication

None

Confidentiality

None

Integrity

None

Availability

Complete

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2013-01-11 CVE Reserved
2013-03-28 CVE Published
2024-09-17 CVE Updated
2025-03-30 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

URL	Date	SRC

URL	Date	SRC

URL	Date	SRC
http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20130327-rsvp	2013-03-29
http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2013-1143	2013-03-29

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"				12.2 Search vendor "Cisco" for product "Ios" and version "12.2"		-		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"				15.0\(1\)se Search vendor "Cisco" for product "Ios" and version "15.0\(1\)se"		-		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 Search vendor "Cisco" for product "Ios"				15.2 Search vendor "Cisco" for product "Ios" and version "15.2"		-		Affected
Cisco Search vendor "Cisco"		Ios Search vendor "Cisco" for product "Ios"				15.3 Search vendor "Cisco" for product "Ios" and version "15.3"		-		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
Cisco Search vendor "Cisco"		Ios Xe Search vendor "Cisco" for product "Ios Xe"				3.3.0s Search vendor "Cisco" for product "Ios Xe" and version "3.3.0s"		-		Affected
Cisco Search vendor "Cisco"		Ios Xe Search vendor "Cisco" for product "Ios Xe"				3.3.1s Search vendor "Cisco" for product "Ios Xe" and version "3.3.1s"		-		Affected
Cisco Search vendor "Cisco"		Ios Xe Search vendor "Cisco" for product "Ios Xe"				3.3.2s Search vendor "Cisco" for product "Ios Xe" and version "3.3.2s"		-		Affected
Cisco Search vendor "Cisco"		Ios Xe Search vendor "Cisco" for product "Ios Xe"				3.3.3s Search vendor "Cisco" for product "Ios Xe" and version "3.3.3s"		-		Affected
Cisco Search vendor "Cisco"		Ios Xe Search vendor "Cisco" for product "Ios Xe"				3.4.0s Search vendor "Cisco" for product "Ios Xe" and version "3.4.0s"		-		Affected
Cisco Search vendor "Cisco"		Ios Xe Search vendor "Cisco" for product "Ios Xe"				3.4.1s Search vendor "Cisco" for product "Ios Xe" and version "3.4.1s"		-		Affected
Cisco Search vendor "Cisco"		Ios Xe Search vendor "Cisco" for product "Ios Xe"				3.4.2s Search vendor "Cisco" for product "Ios Xe" and version "3.4.2s"		-		Affected
Cisco Search vendor "Cisco"		Ios Xe Search vendor "Cisco" for product "Ios Xe"				3.4.3s Search vendor "Cisco" for product "Ios Xe" and version "3.4.3s"		-		Affected
Cisco Search vendor "Cisco"		Ios Xe Search vendor "Cisco" for product "Ios Xe"				3.5.0s Search vendor "Cisco" for product "Ios Xe" and version "3.5.0s"		-		Affected
Cisco Search vendor "Cisco"		Ios Xe Search vendor "Cisco" for product "Ios Xe"				3.5.1s Search vendor "Cisco" for product "Ios Xe" and version "3.5.1s"		-		Affected
Cisco Search vendor "Cisco"		Ios Xe Search vendor "Cisco" for product "Ios Xe"				3.5.2s Search vendor "Cisco" for product "Ios Xe" and version "3.5.2s"		-		Affected