In OpenBSD 6.6, local users can use the su -L option to achieve any login class (often excluding root) because there is a logic error in the main function in su/su.c.
References
Link | Resource |
---|---|
http://packetstormsecurity.com/files/155572/Qualys-Security-Advisory-OpenBSD-Authentication-Bypass-Privilege-Escalation.html | Third Party Advisory |
http://seclists.org/fulldisclosure/2019/Dec/14 | Third Party Advisory |
http://www.openwall.com/lists/oss-security/2019/12/04/5 | Exploit Mailing List Third Party Advisory |
https://github.com/openbsd/src/blob/2dfc98f42e117c7605b52b5020b630d98601dc22/usr.bin/su/su.c#L210-L211 | Third Party Advisory |
https://seclists.org/bugtraq/2019/Dec/8 | Exploit Mailing List Third Party Advisory |
https://www.openbsd.org/errata66.html | Vendor Advisory |
https://www.openwall.com/lists/oss-security/2019/12/04/5 | Exploit Mailing List Third Party Advisory |
History
No history.
MITRE Information
Status: PUBLISHED
Assigner: mitre
Published: 2019-12-04T23:34:48
Updated: 2019-12-06T21:06:06
Reserved: 2019-12-03T00:00:00
Link: CVE-2019-19519
JSON object: View
NVD Information
Status : Analyzed
Published: 2019-12-05T00:15:11.247
Modified: 2021-07-21T11:39:23.747
Link: CVE-2019-19519
JSON object: View
Redhat Information
No data.
CWE