National Cyber Awareness System

Vulnerability Summary for CVE-2009-2873

Overview

Cisco IOS 12.0 through 12.4, when IP-based tunnels and the Cisco Express Forwarding feature are enabled, allows remote attackers to cause a denial of service (device reload) via malformed packets, aka Bug ID CSCsx70889.

Impact

CVSS Severity (version 2.0):

CVSS Version 2 Metrics:

References to Advisories, Solutions, and Tools

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External Source: CISCO

Name: 20090923 Cisco IOS Software Tunnels Vulnerability

Type: Advisory; Patch Information

Hyperlink:http://www.cisco.com/en/US/products/products_security_advisory09186a0080af8115.shtml

External Source: CONFIRM

Name: http://www.cisco.com/en/US/products/products_applied_mitigation_bulletin09186a0080af8113.html

Type: Advisory; Patch Information

Hyperlink:http://www.cisco.com/en/US/products/products_applied_mitigation_bulletin09186a0080af8113.html

External Source: CONFIRM

Name: http://tools.cisco.com/security/center/viewAlert.x?alertId=18895

Type: Advisory; Patch Information

Hyperlink:http://tools.cisco.com/security/center/viewAlert.x?alertId=18895

External Source: VUPEN

Name: ADV-2009-2759

Hyperlink:http://www.vupen.com/english/advisories/2009/2759

External Source: SECTRACK

Name: 1022930

Hyperlink:http://www.securitytracker.com/id?1022930

External Source: CONFIRM

Name: http://www.cisco.com/web/about/security/intelligence/Cisco_ERP_sep09.html

Type: Advisory

Hyperlink:http://www.cisco.com/web/about/security/intelligence/Cisco_ERP_sep09.html

External Source: OSVDB

Name: 58334

Hyperlink:http://osvdb.org/58334