CVE-2017-12847

medium

Description

Nagios Core before 4.3.3 creates a nagios.lock PID file after dropping privileges to a non-root account, which might allow local users to kill arbitrary processes by leveraging access to this non-root account for nagios.lock modification before a root script executes a "kill `cat /pathname/nagios.lock`" command.

References

https://security.gentoo.org/glsa/201710-20

https://github.com/NagiosEnterprises/nagioscore/issues/404

https://github.com/NagiosEnterprises/nagioscore/commit/3baffa78bafebbbdf9f448890ba5a952ea2d73cb

https://github.com/NagiosEnterprises/nagioscore/commit/1b197346d490df2e2d3b1dcce5ac6134ad0c8752

https://github.com/NagiosEnterprises/nagioscore/blob/master/Changelog

http://www.securityfocus.com/bid/100403

Details

Source: Mitre, NVD

Published: 2017-08-23

Updated: 2024-11-21

Risk Information

CVSS v2

Base Score: 6.3

Vector: CVSS2#AV:L/AC:M/Au:N/C:N/I:C/A:C

Severity: Medium

CVSS v3

Base Score: 6.3

Vector: CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:H/A:H

Severity: Medium