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CVE-2014-4048

Description

The PJSIP Channel Driver in Asterisk Open Source before 12.3.1 allows remote attackers to cause a denial of service (deadlock) by terminating a subscription request before it is complete, which triggers a SIP transaction timeout.

POC

Reference

- http://packetstormsecurity.com/files/127090/Asterisk-Project-Security-Advisory-AST-2014-008.html

Github

No PoCs found on GitHub currently.