CVE-2013-4327 Detail
Current 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.
Source:
MITRE
Description Last Modified:
10/03/2013
View Analysis Description
Analysis 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.
Source:
MITRE
Description Last Modified:
10/03/2013
Impact
CVSS v2.0 Severity and Metrics:
Base Score:
4.6 MEDIUM
Vector:
(AV:L/AC:L/Au:N/C:P/I:P/A:P)
(V2 legend)
Impact Subscore:
6.4
Exploitability Subscore:
3.9
Access Vector (AV):
Local
Access Complexity (AC):
Low
Authentication (AU):
None
Confidentiality (C):
Partial
Integrity (I):
Partial
Availability (A):
Partial
Additional Information:
Allows unauthorized disclosure of information
Allows unauthorized modification
Allows disruption of service
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Technical Details
Vulnerability Type
(View All)
- Permissions, Privileges, and Access Control (CWE-264)
Change History
3 change records found
- show changes
Modified Analysis -
10/19/2016 1:05:23 PM
| Action |
Type |
Old Value |
New Value |
| Changed |
CPE Configuration |
Configuration 1
OR
*cpe:2.3:o:canonical:ubuntu_linux:13.04:*:*:*:*:*:*:*
Configuration 2
OR
*cpe:2.3:a:ubuntu_developers:systemd:-:*:*:*:*:*:*:* |
Configuration 1
OR
*cpe:2.3:a:ubuntu_developers:systemd:-:*:*:*:*:*:*:*
Configuration 2
OR
*cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:*
Configuration 3
OR
*cpe:2.3:o:canonical:ubuntu_linux:13.04:*:*:*:*:*:*:* |
| Changed |
Reference Type |
http://www.debian.org/security/2013/dsa-2777 No Types Assigned |
http://www.debian.org/security/2013/dsa-2777 Third Party Advisory |
| Changed |
Reference Type |
http://www.openwall.com/lists/oss-security/2013/09/18/6 No Types Assigned |
http://www.openwall.com/lists/oss-security/2013/09/18/6 Third Party Advisory, Mailing List |
| Changed |
Reference Type |
https://bugzilla.redhat.com/show_bug.cgi?id=1006680 Patch |
https://bugzilla.redhat.com/show_bug.cgi?id=1006680 Issue Tracking, Patch |
Initial CVE Analysis -
10/19/2016 10:39:03 AM
| Action |
Type |
Old Value |
New Value |
| Changed |
CPE Configuration |
Configuration 1
OR
*cpe:2.3:o:canonical:ubuntu_linux:13.04:*:*:*:*:*:*:*
Configuration 2
OR
*cpe:2.3:a:ubuntu_developers:systemd:-:*:*:*:*:*:*:* |
Configuration 1
OR
*cpe:2.3:o:canonical:ubuntu_linux:13.04:*:*:*:*:*:*:*
Configuration 2
OR
*cpe:2.3:a:ubuntu_developers:systemd:-:*:*:*:*:*:*:*
Configuration 3
OR
*cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:* |
| Changed |
Reference Type |
http://www.debian.org/security/2013/dsa-2777 No Types Assigned |
http://www.debian.org/security/2013/dsa-2777 Third Party Advisory |
| Changed |
Reference Type |
http://www.openwall.com/lists/oss-security/2013/09/18/6 No Types Assigned |
http://www.openwall.com/lists/oss-security/2013/09/18/6 Mailing List, Third Party Advisory |
Initial CVE Analysis -
10/4/2013 7:23:22 AM
Quick Info
CVE Dictionary Entry:
CVE-2013-4327
NVD Published Date:
10/03/2013
NVD Last Modified:
10/19/2016
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