VulnerabilityModified
CVE-2023-28339
OpenDoas through 6.8.2, when TIOCSTI is available, allows privilege escalation because of sharing a terminal with the original session.
HIGH 8.8EPSS 0.64%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (0.64%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
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.
- CVSS 3.1
- 8.8 HIGHCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 0.64% probability · 49th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-269
- Affected
- opendoas project/opendoas
- Source
- cve@mitre.org
References
- https://github.com/Duncaen/OpenDoas/issues/106Issue Tracking
- https://github.com/Duncaen/OpenDoas/issues/106Issue Tracking
- https://github.com/Duncaen/OpenDoas/issues/106Issue Tracking
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.