CVE-2020-35652

published 2021-01-29

CVE-2020-35652: 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…

Priority P4 33 medium 6.5 CVSS 3.1

AV N AC L PR L UI N S U C N I N A H

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

6 ranges

Vendor	Product	Version range	Fixed in
debian	asterisk	< asterisk 1:16.15.1~dfsg-1 (bullseye)	asterisk 1:16.15.1~dfsg-1 (bullseye)
digium	asterisk	< 13.38.0	13.38.0
digium	asterisk	>= 0 < 1:16.15.1~dfsg-1	1:16.15.1~dfsg-1
digium	asterisk	>= 14.0 < 16.15.0	16.15.0
digium	asterisk	>= 17.0 < 17.9.0	17.9.0
digium	asterisk	>= 18.0 < 18.1.0	18.1.0

CVSS provenance

nvd v3.1 6.5 MEDIUM CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

nvd v2.0 4.0 MEDIUM AV:N/AC:L/Au:S/C:N/I:N/A:P

osv 6.5 MEDIUM

vendor_debian 6.5 MEDIUM

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