CVE-2020-35652 — Asterisk vulnerability

4 documents4 sources

Severity

6.5MEDIUMNVD

EPSS

0.1%

top 70.11%

CISA KEV

Not in KEV

Exploit

No known exploits

Affected products

Digium Asterisk Debian Asterisk

Timeline

PublishedJan 29

Latest updateMay 24

Description

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.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HExploitability: 2.8 | Impact: 3.6

Affected Packages3 packages

▶NVDdigium/asterisk14.0 — 16.15.0+3

▶debiandebian/asterisk< asterisk 1:16.15.1~dfsg-1 (bullseye)

▶Debiandigium/asterisk< 1:16.15.1~dfsg-1

🔴Vulnerability Details

GHSA

GHSA-5jwx-hvg3-jjjv: An issue was discovered in res_pjsip_diversion↗2022-05-24

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OSV

CVE-2020-35652: An issue was discovered in res_pjsip_diversion↗2021-01-29

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📋Vendor Advisories

Debian

CVE-2020-35652: asterisk - An issue was discovered in res_pjsip_diversion.c in Sangoma Asterisk before 13.3...↗2020

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