CVEs-PoC/2013/CVE-2013-2686.md

CVE-2013-2686

Description

main/http.c in the HTTP server in Asterisk Open Source 1.8.x before 1.8.20.2, 10.x before 10.12.2, and 11.x before 11.2.2; Certified Asterisk 1.8.15 before 1.8.15-cert2; and Asterisk Digiumphones 10.x-digiumphones before 10.12.2-digiumphones does not properly restrict Content-Length values, which allows remote attackers to conduct stack-consumption attacks and cause a denial of service (daemon crash) via a crafted HTTP POST request. NOTE: this vulnerability exists because of an incorrect fix for CVE-2012-5976.

POC

Reference

• http://telussecuritylabs.com/threats/show/TSL20130327-01
• https://issues.asterisk.org/jira/browse/ASTERISK-20967

Github

No PoCs found on GitHub currently.