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This vulnerability has been modified since it was last analyzed by the NVD. It is awaiting reanalysis which may result in further changes to the information provided.
Asterisk Open Source 1.8.x, 11.x before 11.21.1, 12.x, and 13.x before 13.7.1 and Certified Asterisk 1.8.28, 11.6 before 11.6-cert12, and 13.1 before 13.1-cert3 allow remote authenticated users to cause a denial of service (uninitialized pointer dereference and crash) via a zero length error correcting redundancy packet for a UDPTL FAX packet that is lost.
View Analysis Description
CWE-476: NULL Pointer Dereference
Attack Vector (AV):
Attack Complexity (AC):
Privileges Required (PR):
User Interaction (UI):
Access Vector (AV):
Access Complexity (AC):
Allows disruption of service
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http://www.debian.org/security/2016/dsa-3700 [No Types Assigned]
http://www.securitytracker.com/id/1034931 [No Types Assigned]
<a href="http://cwe.mitre.org/data/definitions/476.html">CWE-476: NULL Pointer Dereference</a>
http://downloads.asterisk.org/pub/security/AST-2016-003.html No Types Assigned