vulnerability

Gentoo Linux: CVE-2021-31878: Asterisk: Multiple Vulnerabilities

Severity
4
CVSS
(AV:N/AC:L/Au:S/C:N/I:N/A:P)
Published
Jul 30, 2021
Added
Dec 9, 2024
Modified
Aug 13, 2025

Description

An issue was discovered in PJSIP in Asterisk before 16.19.1 and before 18.5.1. To exploit, a re-INVITE without SDP must be received after Asterisk has sent a BYE request.

Solution

gentoo-linux-upgrade-net-misc-asterisk
Title
NEW

Explore Exposure Command

Confidently identify and prioritize exposures from endpoint to cloud with full attack surface visibility and threat-aware risk context.