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Microsoft WinVerifyTrust Signature Validation Remote Code Execution

 
Signature ID: 3423/0
Original Release:S759
Release:S759 (download)
Original Release Date:2013 December 10
Latest Release Date:2013 December 10
Default Enabled:False
Default Retired:True
CVE:CVE-2013-3900
Alarm Severity:High
Fidelity:70 

Description

A remote code execution vulnerability exists in WinVerifyTrust's handling of Windows Authenticode signature verification for executable files. A remote attacker could modify an existing signed executable file to add malicious code to the file and maintain the validity of the signature. An attacker who successfully exploited this vulnerability could execute code remotely on the affected system. This vulnerability is further documented as CVE-2013-3900.

Recommended Filter

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Benign Triggers

There are no known benign triggers.

IntelliShield Alerts

IntelliShield ID Headline VersionCVSS ScoreLast Published
31975Microsoft Windows WinVerifyTrust Function Authenticode Signature Verification Bypass Vulnerability17.6/5.62013 December 10 18:27 GMT

Download

To download this and other IPS update files, please go to Cisco Secure Software Download.

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