CVE-2013-4327

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.

CVSS v2.0 6.9 MEDIUM

6.9^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 3.4 / Impact : 10.0

Access Vector LOCAL

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact COMPLETE

Integrity Impact COMPLETE

Availability Impact COMPLETE

References

Link	Resource
http://www.ubuntu.com/usn/USN-1961-1	Vendor Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1006680	Issue Tracking Patch Third Party Advisory
http://www.openwall.com/lists/oss-security/2013/09/18/6	Mailing List Third Party Advisory
http://www.debian.org/security/2013/dsa-2777	Third Party Advisory

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Configurations

Configuration 1 (hide)

cpe:2.3:a:systemd_project:systemd:*:*:*:*:*:*:*:*

Configuration 2 (hide)

cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:*

Configuration 3 (hide)

cpe:2.3:o:canonical:ubuntu_linux:13.04:*:*:*:*:*:*:*

Information

Published : 2013-10-03 14:55

Updated : 2022-01-31 09:39

NVD link : CVE-2013-4327

Mitre link : CVE-2013-4327

JSON object : View

CWE

CWE-362

Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')

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Products Affected

debian

debian_linux

canonical

ubuntu_linux

systemd_project

systemd

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