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Netsikker nu! 2008
 
Cisco Products Crypto Library Denial of Service
Secunia Advisory: SA25364
Release Date: 2007-05-23
Last Update: 2008-06-30
Popularity: 8,262 views

Critical:
Moderately critical
Impact: DoS
Where: From remote
Solution Status: Partial Fix

OS:Cisco Adaptive Security Appliance (ASA) 7.x
Cisco IOS 12.x
Cisco IOS R12.x
Cisco IOS XR 3.x
Cisco PIX 7.x

Software:Cisco Firewall Services Module (FWSM) 2.x
Cisco Firewall Services Module (FWSM) 3.x
Cisco Unified Communications Manager 4.x
Cisco Unified Communications Manager 5.x

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CVE reference:CVE-2006-3894


Description:
A vulnerability has been reported in various Cisco products, which can be exploited by malicious people to cause a DoS (Denial of Service).

The vulnerability is caused due to the use of a vulnerable third party library.

For more information:
SA25343

Solution:
Cisco IOS and Cisco IOS XR:
See vendor advisory for a patch matrix.

Cisco PIX and ASA Security Appliance:
Update to version 7.0(6.7), 7.1(2.27), 7.2(1.22), or 7.2(2).

Cisco Firewall Service Module (FWSM):
Update to the 3.1(6) maintenance release, expected in 2007-June. Reportedly, 2.3(x) FWSM releases are not affected.

Cisco Unified CallManager:
Update to version 5.1(2). Fixes for other versions are expected soon. See vendor advisory for more details.

Provided and/or discovered by:
Reported by the vendor.

Changelog:
2008-06-30: Updated the "Original Advisory" section. Updated the "Cisco Firewall Service Module (FWSM)" entry in the "Solution".

Original Advisory:
http://www.cisco.com/warp/public/707/cisco-sa-20070522-crypto.shtml

Other References:
SA25343:
http://secunia.com/advisories/25343/

US-CERT VU#754281:
http://www.kb.cert.org/vuls/id/754281


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