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Category:   Application (VPN)  >   Asterisk Vendors:   Digium (Linux Support Services)
Asterisk-Addons ooh323 Driver Memory Free Lets Remote Users Deny Service
SecurityTracker Alert ID:  1020202
SecurityTracker URL:
CVE Reference:   CVE-2008-2543   (Links to External Site)
Date:  Jun 4 2008
Impact:   Denial of service via network
Fix Available:  Yes  Vendor Confirmed:  Yes  
Version(s): 1.2.x prior to 1.2.9, 1.4.x prior to 1.4.7
Description:   A vulnerability was reported in Asterisk-Addons. A remote user can cause denial of service conditions.

A remote user can send specially crafted data via TCP to the ooh323 channel driver to cause arbitrary memory to be freed and the target service to crash.

Tzafrir Cohen reported this vulnerability.

Impact:   A remote user can cause denial of service conditions.
Solution:   The vendor has issued fixed versions (1.2.9, 1.4.7).

The vendor's advisory is available at:

Vendor URL: (Links to External Site)
Cause:   Access control error
Underlying OS:  Linux (Any), UNIX (Any)

Message History:   None.

 Source Message Contents

[Original Message Not Available for Viewing]

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