CVE-2019-19519

Published: Dec 4, 2019

Modified: Aug 5, 2024

PUBLISHED

Description

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.

Vendor	Product	Versions
n/a	n/a	affected `n/a`

References

https://www.openwall.com/lists/oss-security/2019/12/04/5

x_refsource_MISC

https://www.openbsd.org/errata66.html

x_refsource_MISC

https://github.com/openbsd/src/blob/2dfc98f42e117c7605b52b5020b630d98601dc22/usr.bin/su/su.c#L210-L211

x_refsource_MISC

[oss-security] 20191204 Authentication vulnerabilities in OpenBSD

mailing-list

x_refsource_MLIST

20191205 Authentication vulnerabilities in OpenBSD

mailing-list

x_refsource_BUGTRAQ

http://packetstormsecurity.com/files/155572/Qualys-Security-Advisory-OpenBSD-Authentication-Bypass-Privilege-Escalation.html

x_refsource_MISC

20191206 Authentication vulnerabilities in OpenBSD

mailing-list

x_refsource_FULLDISC

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CVE-2019-19519

Description

Affected Products

References