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Cisco Security Agent Unspecified System Driver Buffer Overflow Vulnerability Advisory Available in Danish  Advisory Available in German 

Secunia Advisory: SA27947  
Release Date: 2007-12-06
Last Update: 2007-12-07

Critical:
Moderately critical
Impact: DoS
System access
Where: From local network
Solution Status: Vendor Patch

Software:Cisco Conference Connection (CCC) 1.x
Cisco Emergency Responder (CER) 1.x
Cisco IP Call Center Express (IPCC Express)
Cisco IP Interactive Voice Response (IP IVR)
Cisco Personal Assistant Version 1.3x
Cisco Personal Assistant Version 1.4x
Cisco Security Agent (CSA) 4.x
Cisco Security Agent (CSA) 5.x
Cisco Unified Communications Manager 4.x
Cisco Unified Communications Manager 5.x
Cisco Unified Communications Manager 6.x
Cisco Unified MeetingPlace 4.x

CVE reference:CVE-2007-5580 (Secunia mirror)

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Description:
A vulnerability has been reported in Cisco Security Agent for Windows, which can be exploited by malicious people to cause a DoS (Denial of Service) or compromise a vulnerable system.

The vulnerability is caused due to a boundary error in an unspecified system driver used by the application and can be exploited to cause a buffer overflow via a specially crafted packet sent to port 139/TCP or 445/TCP.

Successful exploitation may allow execution of arbitrary code.

The vulnerability is reported in all versions of Cisco Security Agent for Windows (managed or unmanaged). Please see the vendor's advisory for a list of Cisco products that include the agent.

Do you have this product installed on your home computer? Scan using the free Personal Software Inspector. Check if a vulnerable version is installed on computers in your corporate network, scan using the Network Software Inspector.

Solution:
Apply updates.

-- Managed Cisco Security Agents --

Cisco Security Agent version 4.5.1:
Apply Hotfix 4.5.1.672.

Cisco Security Agent version 5.0:
Apply Hotfix 5.0.0.225.

Cisco Security Agent version 5.1:
Apply Hotfix 5.1.0.106.

Cisco Security Agent version 5.2:
Apply Hotfix 5.2.0.238.

Hotfixes available at:
http://www.cisco.com/pcgi-bin/tablebuild.pl/csahf-crypto?psrtdcat20e2

-- Cisco Security Agent for Cisco IP Communications Products --

Cisco Security Agent version 4.5.1:
Apply CUCM-CSA-4.5.1.672-2.0.7-k9.exe.

Cisco Security Agent version 5.0:
Apply CUCM-CSA-5.0.0.225-3.0.7-k9.exe

Fixes available at:
http://www.cisco.com/pcgi-bin/tablebuild.pl/cmva-3des?psrtdcat20e2

-- Cisco Security Agent for Cisco Security Manager --
Apply fcs-csamc-hotfix-5.2.0.238-w2k3-k9-CSM.zip.
http://www.cisco.com/pcgi-bin/tablebuild.pl/csm-app?psrtdcat20e2

Provided and/or discovered by:
NSFOCUS Security Team

Changelog:
2007-12-07: Added link to NSFOCUS advisory.

Original Advisory:
Cisco (cisco-sa-20071205-csa):
http://www.cisco.com/warp/public/707/cisco-sa-20071205-csa.shtml

NSFOCUS (SA2007-02):
http://www.nsfocus.com/english/homepage/research/0702.htm



Please note: The information that this Secunia Advisory is based on comes from a third party unless stated otherwise.

Secunia collects, validates, and verifies all vulnerability reports issued by security research groups, vendors, and others.

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