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Secunia Advisory SA15342

UnixWare / OpenServer Hyper-Threading Information Disclosure
Secunia Advisory SA15342
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Release Date 2005-05-16
   
Popularity 7,687 views
Comments 0 comments

Criticality level Less criticalLess critical
Impact Exposure of sensitive information
Where Local system
Authentication level Available in Customer Area
   
Report reliability Available in Customer Area
Solution Status Vendor Workaround
   
Systems affected Available in Customer Area
Approve distribution Available in Customer Area
   
Operating System
SCO OpenServer 5.x
UnixWare 7.x.x
Secunia CVSS Score Available in Customer Area
CVE Reference(s) CVE-2005-0109 CVSS available in Customer Area
  

Description

SCO has acknowledged a vulnerability in OpenServer and UnixWare, which can be exploited by malicious, local users to gain knowledge of sensitive information.

For more information:
SA15348

The vulnerability affects OpenServer 5.0.7 with SMP installed and any Update Pack applied, and also UnixWare 7.1.4 and 7.1.3 with Hyper-Threading enabled (disabled by default).


Solution
The vendor recommends disabling Hyper-Threading (see vendor advisory for more information).

Provided and/or discovered by
Colin Percival

Original Advisory
SCO:
ftp://ftp.sco.com/pub/updates/UnixWare/SCOSA-2005.24/SCOSA-2005.24.txt
ftp://ftp.sco.com/pub/updates/OpenServer/SCOSA-2005.24/SCOSA-2005.24.txt

Other references
Further details available in Customer Area

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: UnixWare / OpenServer Hyper-Threading Information Disclosure
 
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