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VULNERABILITIES

CVE-2019-19520 Details

Description

xlock in OpenBSD 6.6 allows local users to gain the privileges of the auth group by providing a LIBGL_DRIVERS_PATH environment variable, because xenocara/lib/mesa/src/loader/loader.c mishandles dlopen.

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:7.8 HIGHVector:CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.

URLSource(s)Tag(s)
http://packetstormsecurity.com/files/155572/Qualys-Security-Advisory-OpenBSD-Authentication-Bypass-Privilege-Escalation.html CVEThird Party Advisory
http://seclists.org/fulldisclosure/2019/Dec/14 CVEThird Party Advisory
https://seclists.org/bugtraq/2019/Dec/8 CVEExploitMailing ListThird Party Advisory
https://www.openbsd.org/errata66.html CVEVendor Advisory
https://www.openwall.com/lists/oss-security/2019/12/04/5 CVEExploitMailing ListThird Party Advisory

see all 14 references

Weakness Enumeration

CWE-IDCWE NameSource
CWE-863Incorrect Authorization[email protected]

Affected Products

ProductVersions
openbsd openbsd
6.6

CPE

  • cpe:2.3:o:openbsd:openbsd:6.6:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.

Change History

9 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2019-19520
NVD Published Date:
Dec 5, 2019
NVD Last Modified:
Jun 17, 2026
Source:
[email protected]
CVE-2019-19520 Details - Not Deferred