CVE-2013-4327

N/A
Published: October 3, 2013 at 09:00 PM UTC
Updated: June 16, 2026 at 11:57 PM UTC
3 products affected across 3 vendorsDebian LinuxUbuntu LinuxSystemd

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Severity
N/A
Exploit prediction
EPSS 0.3%

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

References (4)

Vendor Advisoryx_refsource_DEBIANThird Party Advisory
http://www.debian.org/security/2013/dsa-2777
Mailing Listx_refsource_MLISTThird Party Advisory
http://www.openwall.com/lists/oss-security/2013/09/18/6
Vendor Advisoryx_refsource_UBUNTU
http://www.ubuntu.com/usn/USN-1961-1
x_refsource_MISCIssue TrackingPatchThird Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1006680

CVSS

Confidentiality
COMPLETE
Integrity
COMPLETE
Availability
COMPLETE
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-362

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