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CVE-2023-28339

Date: March 13, 2023

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.

Severity Score

Related Resources (4)

https://security-tracker.debian.org/tracker/CVE-2023-28339
https://github.com/Duncaen/OpenDoas/issues/106
https://nvd.nist.gov/vuln/detail/CVE-2023-28339
https://www.mend.io/vulnerability-database/CVE-2023-28339

Severity Score

Weakness Type (CWE)

Insufficient Information

NVD-CWE-noinfo

Improper Privilege Management

CWE-269

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): LOW
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): HIGH
Integrity (I): HIGH
Availability (A): HIGH

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