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Secunia Advisory SA19333

util-vserver Unknown Capabilities Handling Security Issue
Secunia Advisory SA19333
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Release Date 2006-03-22
   
Popularity 7,432 views
Comments 0 comments

Criticality level Less criticalLess 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:
util-vserver 0.x
Secunia CVSS Score Available in Customer Area
CVE Reference(s) CVE-2005-4418 CVSS available in Customer Area
  

Description

A security issue has been reported in util-vserver, which potentially can be exploited by malicious programs to bypass certain security restrictions.

The security issue is caused due to the default policy of util-vserver being set to trust all unknown capabilities instead of considering them as insecure. This can potentially be exploited by bypass certain security restrictions of a vserver.


Solution
Update to version 0.30.208 or later.
Further details available in Customer Area

Original Advisory
Linux VServer:
http://cvs.savannah.nongnu.org/viewcvs/util-vserver/lib/getinsecurebcaps.c?rev=1.2&root=util-vserver&view=log

Debian:
http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=329090

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

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