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Secunia Advisory SA9310

WatchGuard ServerLock Protection Bypass
Secunia Advisory SA9310
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Release Date 2003-07-21
   
Popularity 9,842 views
Comments 0 comments

Criticality level Moderately criticalModerately critical
Impact Security Bypass
Where Local system
Authentication level Available in Customer Area
   
Report reliability Available in Customer Area
Solution Status Vendor Patch
   
Systems affected Available in Customer Area
Approve distribution Available in Customer Area
   
Software:
WatchGuard ServerLock 2.0
Secunia CVSS Score Available in Customer Area
CVE Reference(s) No CVE references.
  

Description

Multiple vulnerabilities have been identified in WatchGuard ServerLock allowing malicious users to install rootkits.

One problem is that ServerLock only protects the actual executable file and not the running process. This can be exploited to load arbitrary DLL's, because the "ZwSetSystemInformation()" doesn't require driver keys to exist in the registry.

Another problem is that it is possible to access "\Device\PhysicalMemory" by creating symlinks to it.


Solution
Version 2.0.4 is not vulnerable. The updated version should be available from:
Further details available in Customer Area

Provided and/or discovered by
Jan Rutkowski

Deep Links
Links available in Customer Area


Do you have additional information related to this advisory?

Please provide information about patches, mitigating factors, new versions, exploits, faulty patches, links, and other relevant data by posting comments to this Advisory. You can also send this information to vuln@secunia.com

Subject: WatchGuard ServerLock Protection Bypass
 
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