CVE Vulnerabilities

CVE-2023-28339

Published: Mar 14, 2023 | Modified: Mar 21, 2023
CVSS 3.x
8.8
HIGH
Source:
NVD
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS 2.x
RedHat/V2
RedHat/V3
Ubuntu
MEDIUM

OpenDoas through 6.8.2, when TIOCSTI is available, allows privilege escalation because of sharing a terminal with the original session. NOTE: TIOCSTI is unavailable in OpenBSD 6.0 and later, and can be made unavailable in the Linux kernel 6.2 and later.

Affected Software

Name Vendor Start Version End Version
Opendoas Opendoas_project * 6.8.2 (including)
Doas Ubuntu trusty *
Doas Ubuntu xenial *
Opendoas Ubuntu kinetic *
Opendoas Ubuntu lunar *
Opendoas Ubuntu trusty *
Opendoas Ubuntu xenial *

References