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Secunia Advisory SA28510

paramiko "RandomPool" Insecure Random Number Generator
Secunia Advisory SA28510
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Release Date 2008-01-17
Last Update 2008-07-16
   
Popularity 5,520 views
Comments 0 comments

Criticality level Less criticalLess critical
Impact Exposure of sensitive information
Where From remote
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:
paramiko 1.x
Secunia CVSS Score Available in Customer Area
CVE Reference(s) CVE-2008-0299 CVSS available in Customer Area
  

Description

A weakness has been reported in paramiko, which can be exploited by malicious people to disclose potentially sensitive information.

The weakness is caused due to an error when using the "RandomPool" class to generate random numbers simultaneously in multiple threads or child processes. This can potentially be exploited to disclose sensitive information transmitted through paramiko connections.

The weakness is reported in version 1.6.4. Other versions may also be affected.


Solution
Update to version 1.7.4.

Provided and/or discovered by
Reported by Dwayne C. Litzenberger via the paramiko mailing list.

Changelog
Further details available in Customer Area

Original Advisory
http://www.lag.net/pipermail/paramiko/2008-January/000599.html

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: paramiko "RandomPool" Insecure Random Number Generator
 
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