CVE-2013-4327

high

Description

systemd 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=1006680

http://www.ubuntu.com/usn/USN-1961-1

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

http://www.debian.org/security/2013/dsa-2777

Details

Source: Mitre, NVD

Published: 2013-10-03

Updated: 2022-01-31

Risk Information

CVSS v2

Base Score: 6.9

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

Severity: Medium

CVSS v3

Base Score: 7

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

Severity: High