CVE-2019-19520
Severity Score
7.8
*CVSS v3.1
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
3
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
-
*SSVC
Descriptions
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.
xlock en OpenBSD versiones 6.6, permite a usuarios locales conseguir los privilegios del grupo de autenticación al proporcionar una variable de entorno LIBGL_DRIVERS_PATH, porque el archivo xenocara/lib/mesa/src/loader/loader.c maneja inapropiadamente dlopen.
*Credits:
N/A
CVSS Scores
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Attack Vector
Attack Complexity
Authentication
Confidentiality
Integrity
Availability
* Common Vulnerability Scoring System
SSVC
- Decision:-
Exploitation
Automatable
Tech. Impact
* Organization's Worst-case Scenario
Timeline
- 2019-12-03 CVE Reserved
- 2019-12-04 CVE Published
- 2023-03-08 EPSS Updated
- 2024-08-05 CVE Updated
- 2024-08-05 First Exploit
- ---------- Exploited in Wild
- ---------- KEV Due Date
CWE
- CWE-863: Incorrect Authorization
CAPEC
References (7)
| URL | Tag | Source |
|---|---|---|
| http://packetstormsecurity.com/files/155572/Qualys-Security-Advisory-OpenBSD-Authentication-Bypass-Privilege-Escalation.html | Third Party Advisory |
|
| http://seclists.org/fulldisclosure/2019/Dec/14 | Mailing List |
|
| http://www.openwall.com/lists/oss-security/2019/12/04/6 | Mailing List |
|
| URL | Date | SRC |
|---|---|---|
| http://www.openwall.com/lists/oss-security/2019/12/04/5 | 2024-08-05 | |
| https://seclists.org/bugtraq/2019/Dec/8 | 2024-08-05 | |
| https://www.openwall.com/lists/oss-security/2019/12/04/5 | 2024-08-05 |
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|---|---|
| https://www.openbsd.org/errata66.html | 2020-08-24 |