CVE-2019-25016 : In OpenDoas from 6.6 to 6.8 the users PATH variable was incorrectly inherited by authenticated executions if the authent

In OpenDoas from 6.6 to 6.8 the users PATH variable was incorrectly inherited by authenticated executions if the authenticating rule allowed the user to execute any command. Rules that only allowed to authenticated user to execute specific commands were not affected by this issue.

Published 2021-01-28 20:15:13

Updated 2022-04-26 16:14:30

Source MITRE

View at NVD, CVE.org

Exploit prediction scoring system (EPSS) score for CVE-2019-25016

Probability of exploitation activity in the next 30 days: 0.43%

Percentile, the proportion of vulnerabilities that are scored at or less: ~ 72 % EPSS Score History EPSS FAQ

CVSS scores for CVE-2019-25016

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
6.5	MEDIUM	AV:N/AC:L/Au:S/C:P/I:P/A:P	8.0	6.4	NIST
Access Vector: Network Access Complexity: Low Authentication: Single Confidentiality Impact: Partial Integrity Impact: Partial Availability Impact: Partial
8.8	HIGH	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H	2.8	5.9	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: Low User Interaction: None Scope: Unchanged Confidentiality: High Integrity: High Availability: High

CWE ids for CVE-2019-25016

CWE-459 Incomplete Cleanup

The product does not properly "clean up" and remove temporary or supporting resources after they have been used.

Assigned by: nvd@nist.gov (Primary)
CWE-909 Missing Initialization of Resource

The product does not initialize a critical resource.

Assigned by: nvd@nist.gov (Primary)

References for CVE-2019-25016

https://github.com/Duncaen/OpenDoas/releases/tag/v6.8.1

Release v6.8.1: - This release fixes one major issue that has been assigned CVE-2019-… · Duncaen/OpenDoas · GitHub
Release Notes;Third Party Advisory
https://github.com/Duncaen/OpenDoas/commit/d5acd52e2a15c36a8e06f9103d35622933aa422d

correctly reset path for rules without specific command · Duncaen/OpenDoas@d5acd52 · GitHub
Patch;Third Party Advisory
https://github.com/Duncaen/OpenDoas/issues/45

OpenDoas keeps current PATH variable · Issue #45 · Duncaen/OpenDoas · GitHub
Exploit;Issue Tracking;Third Party Advisory
https://github.com/Duncaen/OpenDoas/commit/01c658f8c45cb92a343be5f32aa6da70b2032168

redo the environment inheritance to not inherit. it was intended to m… · Duncaen/OpenDoas@01c658f · GitHub
Patch;Third Party Advisory
https://security.gentoo.org/glsa/202107-11

OpenDoas: Insufficient environment filtering (GLSA 202107-11) — Gentoo security
Third Party Advisory

Products affected by CVE-2019-25016

Opendoas Project » Opendoas
Versions from including (>=) 6.6 and up to, including, (<=) 6.8
cpe:2.3:a:opendoas_project:opendoas:*:*:*:*:*:*:*:*
Matching versions

Vulnerability Details : CVE-2019-25016

Exploit prediction scoring system (EPSS) score for CVE-2019-25016

CVSS scores for CVE-2019-25016

CWE ids for CVE-2019-25016

References for CVE-2019-25016

Products affected by CVE-2019-25016