National Cyber-Alert System

Vulnerability Summary for CVE-2006-0515

Overview

Cisco PIX/ASA 7.1.x before 7.1(2) and 7.0.x before 7.0(5), PIX 6.3.x before 6.3.5(112), and FWSM 2.3.x before 2.3(4) and 3.x before 3.1(7), when used with Websense/N2H2, allows remote attackers to bypass HTTP access restrictions by splitting the GET method of an HTTP request into multiple packets, which prevents the request from being sent to Websense for inspection, aka bugs CSCsc67612, CSCsc68472, and CSCsd81734.

Impact

CVSS Severity (version 2.0):

CVSS Version 2 Metrics:

References to Advisories, Solutions, and Tools

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External Source: MISC

Name: http://www.vsecurity.com/bulletins/advisories/2006/cisco-websense-bypass.txt

Type: Advisory; Patch Information

Hyperlink:http://www.vsecurity.com/bulletins/advisories/2006/cisco-websense-bypass.txt

External Source: BUGTRAQ

Name: 20060508 VSR Advisory: WebSense content filter bypass when deployed in conjunction with Cisco filtering devices

Type: Advisory; Patch Information

Hyperlink:http://www.securityfocus.com/archive/1/archive/1/433270/100/0/threaded

External Source: BID

Name: 17883

Hyperlink:http://www.securityfocus.com/bid/17883

External Source: VUPEN

Name: ADV-2006-1738

Hyperlink:http://www.frsirt.com/english/advisories/2006/1738

External Source: SECTRACK

Name: 1016040

Hyperlink:http://securitytracker.com/id?1016040

External Source: SECTRACK

Name: 1016039

Hyperlink:http://securitytracker.com/id?1016039

External Source: SECUNIA

Name: 20044

Hyperlink:http://secunia.com/advisories/20044

External Source: XF

Name: cisco-websense-content-filtering-bypass(26308)

Hyperlink:http://xforce.iss.net/xforce/xfdb/26308

External Source: OSVDB

Name: 25453

Hyperlink:http://www.osvdb.org/25453

External Source: CISCO

Name: 20060508 PIX/ASA/FWSM Websense/N2H2 Content Filter Bypass

Hyperlink:http://www.cisco.com/en/US/products/sw/netmgtsw/ps2032/tsd_products_security_response09186a00806824ec.html

External Source: FULLDISC

Name: 20060508 VSR Advisory: WebSense content filter bypass when deployed in conjunction with Cisco filtering devices

Hyperlink:http://lists.grok.org.uk/pipermail/full-disclosure/2006-May/045899.html