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CVE-2019-7251

Published: 28 March 2019

An Integer Signedness issue (for a return code) in the res_pjsip_sdp_rtp module in Digium Asterisk versions 15.7.1 and earlier and 16.1.1 and earlier allows remote authenticated users to crash Asterisk via a specially crafted SDP protocol violation.

Priority

Medium

Cvss 3 Severity Score

6.5

Score breakdown

Status

Package Release Status
asterisk
Launchpad, Ubuntu, Debian
bionic Needs triage

cosmic Ignored
(end of life)
disco Not vulnerable
(1:16.2.1~dfsg-1)
eoan Not vulnerable
(1:16.2.1~dfsg-2build2)
focal Not vulnerable
(1:16.2.1~dfsg-2build2)
trusty Does not exist
(trusty was needs-triage)
impish Not vulnerable
(1:16.2.1~dfsg-2build2)
groovy Not vulnerable
(1:16.2.1~dfsg-2build2)
hirsute Not vulnerable
(1:16.2.1~dfsg-2build2)
xenial Needs triage

jammy Not vulnerable
(1:16.2.1~dfsg-2build2)
lunar Not vulnerable
(1:16.2.1~dfsg-2build2)
kinetic Not vulnerable
(1:16.2.1~dfsg-2build2)
upstream Needs triage

mantic Not vulnerable
(1:16.2.1~dfsg-2build2)

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