CVE-2020-35652

2021-01-2908:15:10

Debian Security Bug Tracker

security-tracker.debian.org

4 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:L/Au:S/C:N/I:N/A:P

6.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

0.005 Low

EPSS

Percentile

77.5%

JSON

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.

OSVersionArchitecturePackageVersionFilename
Debian11allasterisk< 1:16.15.1~dfsg-1asterisk_1:16.15.1~dfsg-1_all.deb
Debian999allasterisk< 1:16.15.1~dfsg-1asterisk_1:16.15.1~dfsg-1_all.deb