CVE-2019-9971

High

Description

PhoneSystem Terminal in 3CX Phone System (Debian based installation) 16.0.0.1570 allows an attacker to gain root privileges by using sudo with the tcpdump command, without a password. This occurs because the -z (aka postrotate-command) option to tcpdump can be unsafe when used in conjunction with sudo.

SeverityHigh
CVSS8.8
Exploit probability—
Product3cx Phone System Firmware
PublishedJun 7, 2022
First seenJun 7, 2022

How to fix

Sources list no fixed version or patch link for this vulnerability.

Affected products

ProductAffected versionsFixed in
3cx phone_system_firmware16.0.0.1570—
debian debian_linuxNo range specified—

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

In the Intelligence 360 plan

Attack Surface Management

See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.

CVE-2019-9971 · 3cx Phone System Firmware · Dark Radar