What is CVE-2023-28339?

CVE-2023-28339 is a high-severity vulnerability in Opendoas_project Opendoas, classified under Improper Privilege Management. CVSS score: 8.8/10. Published 2023-03-14.

How severe is CVE-2023-28339?

High severity. CVSS v3 base score is 8.8 out of 10.

Is CVE-2023-28339 known to be exploited?

2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Privilege escalation in Opendoas_project Opendoas

CVE-2023-28339

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…

Vulnerability class: Privilege Escalation

EPSS: 0.006 (46.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

Opendoas_project Opendoas
N/a — versions n/a

Weakness classification (CWE)

CWE-269 — Improper Privilege Management

Public proof-of-concept exploits

References

cve@mitre.org (Issue Tracking)

Frequently asked questions

What is CVE-2023-28339?: CVE-2023-28339 is a high-severity vulnerability in Opendoas_project Opendoas, classified under Improper Privilege Management. CVSS score: 8.8/10. Published 2023-03-14.
How severe is CVE-2023-28339?: High severity. CVSS v3 base score is 8.8 out of 10.
Is CVE-2023-28339 known to be exploited?: 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.