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Insecure Library Loading
Not critical

Asterisk Predictable HTTP Manager ID Weakness

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Release Date:  2008-03-19    Views:  8,835

Secunia Advisory SA29449

Where:

From local network

Impact:

Hijacking

Solution Status:

Vendor Workaround

CVE Reference(s):

Description


Dino A. Dai Zovi has reported a weakness in Asterisk, which can be exploited by malicious people to hijack a user session.

The weakness is caused due to the HTTP Manager ID being predictable. This can be exploited to hijack a manager's session by guessing the session ID.

The weakness is reported in:
* Asterisk Open Source 1.4.x prior to 1.4.19-rc3
* Asterisk Open Source 1.6.x prior to 1.6.0-beta6
* Asterisk Business Edition C.x.x prior to C.1.6
* AsteriskNOW prior to 1.0.2
* Asterisk Appliance Developer Kit prior to SVN revision 104704
* s800i (Asterisk Appliance) prior to version 1.1.0.2


Solution:
Asterisk Open Source 1.4.x:

Further details available to Secunia VIM customers

Provided and/or discovered by:
Dino A. Dai Zovi

Original Advisory:
http://downloads.digium.com/pub/security/AST-2008-005.html

Deep Links:
Links available to Secunia VIM customers

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: Asterisk Predictable HTTP Manager ID Weakness

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