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CVE-2018-17281

CVE-2018-17281

15Vexday Risk Score

No sign of exploitation. No public exploitation artifact known so far.

ssvc Trackepss 53%
exploitation probability
53%top 1% of all CVEs
observed exploitation
nono source reports it
There is a stack consumption vulnerability in the res_http_websocket.so module of Asterisk through 13.23.0, 14.7.x through 14.7.7, and 15.x through 15.6.0 and Certified Asterisk through 13.21-cert2. It allows an attacker to crash Asterisk via a specially crafted HTTP request to upgrade the connection to a websocket.
Affected products
n/a · n/a
References
http://downloads.asterisk.org/pub/security/AST-2018-009.htmlhttp://packetstormsecurity.com/files/149453/Asterisk-Project-Security-Advisory-AST-2018-009.htmlhttp://seclists.org/fulldisclosure/2018/Sep/31https://issues.asterisk.org/jira/browse/ASTERISK-28013https://lists.debian.org/debian-lts-announce/2018/09/msg00034.htmlhttps://seclists.org/bugtraq/2018/Sep/53https://security.gentoo.org/glsa/201811-11https://www.debian.org/security/2018/dsa-4320http://www.securityfocus.com/bid/105389http://www.securitytracker.com/id/1041694