Candidate: CVE-2018-17281
PublicDate: 2018-09-24 22:29:00 UTC
References:
 https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-17281
 https://downloads.asterisk.org/pub/security/AST-2018-009.html
 https://issues.asterisk.org/jira/browse/ASTERISK-28013
 http://downloads.asterisk.org/pub/security/AST-2018-009.html
 http://packetstormsecurity.com/files/149453/Asterisk-Project-Security-Advisory-AST-2018-009.html
 http://seclists.org/fulldisclosure/2018/Sep/31
 http://www.securitytracker.com/id/1041694
 https://seclists.org/bugtraq/2018/Sep/53
Description:
 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.
Ubuntu-Description:
Notes:
Bugs:
 http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=909554
Priority: medium
Discovered-by:
Assigned-to:
CVSS:
 nvd: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H [7.5 HIGH]


Patches_asterisk:
upstream_asterisk: released (1:13.23.1~dfsg-1)
precise/esm_asterisk: DNE
trusty_asterisk: ignored (reached end-of-life)
trusty/esm_asterisk: DNE (trusty was needs-triage)
xenial_asterisk: ignored (end of standard support, was needed)
bionic_asterisk: needed
cosmic_asterisk: ignored (reached end-of-life)
disco_asterisk: not-affected (1:16.2.1~dfsg-1)
eoan_asterisk: not-affected (1:16.2.1~dfsg-1)
focal_asterisk: not-affected (1:16.2.1~dfsg-1)
groovy_asterisk: not-affected (1:16.2.1~dfsg-1)
hirsute_asterisk: not-affected (1:16.2.1~dfsg-1)
impish_asterisk: not-affected (1:16.2.1~dfsg-1)
jammy_asterisk: not-affected (1:16.2.1~dfsg-1)
devel_asterisk: not-affected (1:16.2.1~dfsg-1)