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Category:   Application (VoIP)  >   Asterisk Vendors:   Digium (Linux Support Services)
Asterisk SCCP Packet Processing Bug Lets Remote Users Consume Excessive Memory Resources
SecurityTracker Alert ID:  1038531
SecurityTracker URL:  http://securitytracker.com/id/1038531
CVE Reference:   GENERIC-MAP-NOMATCH   (Links to External Site)
Date:  May 19 2017
Impact:   Denial of service via network
Fix Available:  Yes  Vendor Confirmed:  Yes  

Description:   A vulnerability was reported in Asterisk. A remote user can consume excessive memory on the target system.

A remote user can send specially crafted SCCP packets to trigger a boundary error and consume excessive memory on the target system.

Systems using chan_skinny are affected.

Sandro Gauci reported this vulnerability.

Impact:   A remote user can consume excessive memory resources on the target system.
Solution:   The vendor has issued a fix (13.15.1, 14.4.1).

The vendor advisory is available at:

http://downloads.asterisk.org/pub/security/AST-2017-004.txt

Vendor URL:  downloads.asterisk.org/pub/security/AST-2017-004.txt (Links to External Site)
Cause:   Boundary error
Underlying OS:  Linux (Any), UNIX (Any)

Message History:   None.


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