PoC Index

CVE-2019-9971

HIGH 9.0EPSS 1.7%

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.

CVSS v3.1
8.8 HIGHCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS v2.0
9.0 HIGHAV:N/AC:L/Au:S/C:C/I:C/A:C
EPSS
1.69% chance of exploitation in the next 30 days, 75th percentile
Published
2022-06-07
Updated
2024-08-04

Proof-of-concept exploits (1)

References

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