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Category:   Application (VoIP)  >   Asterisk Vendors:   Digium (Linux Support Services)
Asterisk Input Validation Flaw in 'pjsip_message_ip_updater' Lets Remote Users Cause the Target Service to Crash
SecurityTracker Alert ID:  1039253
SecurityTracker URL:  http://securitytracker.com/id/1039253
CVE Reference:   CVE-2017-14098   (Links to External Site)
Date:  Sep 1 2017
Impact:   Denial of service via network
Fix Available:  Yes  Vendor Confirmed:  Yes  

Description:   A vulnerability was reported in Asterisk. A remote user can cause the target service to crash.

A remote user can submit a specially crafted URI in a 'From', 'To', and 'Contact' header to trigger a flaw in 'pjsip_message_ip_updater' and cause the target service to crash.

Ross Beer reported this vulnerability.

Impact:   A remote user can cause the target service to crash.
Solution:   The vendor has issued a fix (13.17.1, 14.6.1).

The vendor advisory is available at:

http://downloads.asterisk.org/pub/security/AST-2017-007.html

Vendor URL:  downloads.asterisk.org/pub/security/AST-2017-007.html (Links to External Site)
Cause:   Input validation error
Underlying OS:  Linux (Any), UNIX (Any)

Message History:   None.


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