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cve[email protected]CVE-2013-4327
HistoryOct 03, 2013 - 9:55 p.m.

CVE-2013-4327

2013-10-0321:55:04
CWE-362
web.nvd.nist.gov
52
cve-2013-4327
systemd
d-bus
polkit
access restrictions
race condition
cve-2013-4288

CVSS2

6.9

Attack Vector

LOCAL

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

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

AI Score

6.2

Confidence

Low

EPSS

0

Percentile

5.1%

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.

Affected configurations

NVD
Node
systemd_projectsystemdRange207
Node
debiandebian_linuxMatch7.0
Node
canonicalubuntu_linuxMatch13.04
VendorProductVersionCPE
systemd_projectsystemdcpe:/a:systemd_project:systemd::::

CVSS2

6.9

Attack Vector

LOCAL

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

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

AI Score

6.2

Confidence

Low

EPSS

0

Percentile

5.1%