CVE catalog

CVE-2023-28339

opendoas: CVE-2023-28339

[CVE catalog]

Severity
Medium
Published
Source
[NVD] · [CVE record]
EPSS
0.64% · Oct 25, 2026

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.

Vulnerable and fixed packages

Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.

DistributionPackageReleaseVersionStatus
Debianopendoassid6.8.2-1vulnerable
Debianopendoasforky6.8.2-1vulnerable
Debianopendoastrixie6.8.2-1not affected
Debianopendoasbookworm6.8.2-1vulnerable

Fixed-version evidence

DistributionPackageTypeReleaseFixed versionUrgencyOriginBugs
Debianopendoassourcesid(unfixed)not yet assignedNot reported[1034185]
Debianopendoassourceforky(unfixed)not yet assignedNot reported[1034185]
DebianopendoassourcetrixieNot affectedunimportantNot reported[1034185]
Debianopendoassourcebookworm(unfixed)not yet assignedNot reported[1034185]

[Debian bug #1034185]

Notes

[bookworm] opendoas: Minor issue, will be addressed via kernel change which isn't in 6.1 yet

OpenFactory catalog packages

Matching against OpenFactory catalog package versions is in progress.

References