CVE-2023-28339

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Published Mar 14, 2023 CVSS 3.1 · 8.8 High EPSS < 1% KEV · Not listed

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.

Affected Products

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

n/a

n/a

affected

Version	Status	Constraints
`n/a`	affected	—

Configuration 1 [-]

cpe:2.3:a:opendoas_project:opendoas:*:*:*:*:*:*:*:*

No data.

No data available yet.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source	ID	Title
EUVD	EUVD-2023-32037	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.

Metrics

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploit prediction score: < 1% (0.637% probability within 30 days)

Exploitation poc

Automatable no

Technical Impact total

References

Link	Providers
https://github.com/Duncaen/OpenDoas/issues/106

History

Mar 4, 2025 3:45 AM Scoring metrics updated View changes

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'total'}, 'version': '2.0.3'}`

Feb 27, 2025 8:45 PM Weaknesses updated View changes

Type	Values Removed	Values Added
Weaknesses		CWE-269

Subscriptions

Opendoas Project Opendoas

Weaknesses

Sources

CVE record Updated: Feb 27, 2025, 7:38 PM

Status: PUBLISHED
Assigner: mitre
Published: Mar 14, 2023, 12:00 AM
Updated: Feb 27, 2025, 7:38 PM
Reserved: Mar 14, 2023, 12:00 AM

View source JSON

Vulnrichment Updated: Aug 2, 2024, 12:38 PM

Updated: Aug 2, 2024, 12:38 PM

NVD Updated: Jun 17, 2026, 5:47 AM

Status: Modified
Published: Mar 14, 2023, 7:15 PM
Modified: Jun 17, 2026, 5:47 AM

View source JSON

Red Hat No data

No data.

OpenCVE enrichment No data

No data.

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