CVE Vulnerabilities

CVE-2020-35652

Published: Jan 29, 2021 | Modified: Feb 04, 2021
CVSS 3.x
6.5
MEDIUM
Source:
NVD
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CVSS 2.x
4 MEDIUM
AV:N/AC:L/Au:S/C:N/I:N/A:P
RedHat/V2
RedHat/V3
Ubuntu
MEDIUM

An issue was discovered in res_pjsip_diversion.c in Sangoma Asterisk before 13.38.0, 14.x through 16.x before 16.15.0, 17.x before 17.9.0, and 18.x before 18.1.0. A crash can occur when a SIP message is received with a History-Info header that contains a tel-uri, or when a SIP 181 response is received that contains a tel-uri in the Diversion header.

Affected Software

Name Vendor Start Version End Version
Asterisk Digium * 13.38.0 (excluding)
Asterisk Digium 14.0 (including) 16.15.0 (excluding)
Asterisk Digium 17.0 (including) 17.9.0 (excluding)
Asterisk Digium 18.0 (including) 18.1.0 (excluding)
Asterisk Ubuntu bionic *
Asterisk Ubuntu groovy *
Asterisk Ubuntu hirsute *
Asterisk Ubuntu impish *
Asterisk Ubuntu kinetic *
Asterisk Ubuntu lunar *
Asterisk Ubuntu mantic *
Asterisk Ubuntu trusty *
Asterisk Ubuntu xenial *

References