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CVE-2018-7286

Published: 22 February 2018

An issue was discovered in Asterisk through 13.19.1, 14.x through 14.7.5, and 15.x through 15.2.1, and Certified Asterisk through 13.18-cert2. res_pjsip allows remote authenticated users to crash Asterisk (segmentation fault) by sending a number of SIP INVITE messages on a TCP or TLS connection and then suddenly closing the connection.

Priority

Medium

Cvss 3 Severity Score

6.5

Score breakdown

Status

Package Release Status
asterisk
Launchpad, Ubuntu, Debian
artful Ignored
(end of life)
bionic Needed

cosmic Not vulnerable
(1:13.20.0~dfsg-1)
disco Not vulnerable
(1:16.2.1~dfsg-1)
eoan Not vulnerable
(1:16.2.1~dfsg-1)
focal Not vulnerable
(1:16.2.1~dfsg-1)
groovy Not vulnerable
(1:16.2.1~dfsg-1)
hirsute Not vulnerable
(1:16.2.1~dfsg-1)
impish Not vulnerable
(1:16.2.1~dfsg-1)
jammy Not vulnerable
(1:16.2.1~dfsg-1)
kinetic Not vulnerable
(1:16.2.1~dfsg-1)
lunar Not vulnerable
(1:16.2.1~dfsg-1)
mantic Not vulnerable
(1:16.2.1~dfsg-1)
trusty Does not exist
(trusty was needs-triage)
upstream
Released (1:13.20.0~dfsg-1)
xenial Needed

Severity score breakdown

Parameter Value
Base score 6.5
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Scope Unchanged
Confidentiality None
Integrity impact None
Availability impact High
Vector CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H