CVE-2013-4326

critical

Description

RealtimeKit (aka rtkit) 0.5 does not properly use D-Bus for communication with a polkit authority, which allows local users to bypass intended access restrictions by leveraging a PolkitUnixProcess PolkitSubject race condition via a (1) setuid process or (2) pkexec process, a related issue to CVE-2013-4288.

References

https://bugzilla.redhat.com/show_bug.cgi?id=1006677

http://www.openwall.com/lists/oss-security/2013/09/18/6

http://rhn.redhat.com/errata/RHSA-2013-1282.html

http://lists.opensuse.org/opensuse-updates/2013-10/msg00051.html

http://lists.opensuse.org/opensuse-updates/2013-10/msg00022.html

Details

Source: Mitre, NVD

Published: 2013-10-03

Updated: 2024-11-21

Risk Information

CVSS v2

Base Score: 4.6

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

Severity: Medium

CVSS v3

Base Score: 9.8

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

Severity: Critical