CVE-2013-4327

CVSS V2 Medium 6.9 CVSS V3 None

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.

Overview

CVE ID
CVE-2013-4327

Assigner
secalert@redhat.com

Vulnerability Status
Analyzed

Published Version
2013-10-03T21:55:04

Last Modified Date
2022-01-31T17:39:09

Weakness Enumerations

CWE	URL
CWE-362	http://cwe.mitre.org/data/definitions/362.html

CPE Configuration (Product)

CPE	Vulnerable	Operator	Version End
cpe:2.3:a:systemd_project:systemd::::::::	1	OR	207
cpe:2.3:o:debian:debian_linux:7.0:::::::*	1	OR
cpe:2.3:o:canonical:ubuntu_linux:13.04:::::::*	1	OR

CVSS Version 2

Version
2.0

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

Access Vector
LOCAL

Access Compatibility
MEDIUM

Authentication
NONE

Confidentiality Impact
COMPLETE

Integrity Impact
COMPLETE

Availability Impact
COMPLETE

Base Score
6.9

Severity
MEDIUM

Exploitability Score
3.4

Impact Score
10

References

Reference URL	Reference Tags
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

Sources

Source Name	Source URL
NIST	https://nvd.nist.gov/vuln/detail/CVE-2013-4327
MITRE	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2013-4327

History

Created	Old Value	New Value	Data Type	Notes
2022-05-10 06:35:45				Added to TrackCVE
2022-12-01 20:00:52	2013-10-03T21:55Z	2013-10-03T21:55:04	CVE Published Date	updated
2022-12-01 20:00:52		2022-01-31T17:39:09	CVE Modified Date	updated
2022-12-01 20:00:52		Analyzed	Vulnerability Status	updated