Vulnerability Details : CVE-2013-4326
RealtimeKit (aka rtkit) 0.5 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.
Exploit prediction scoring system (EPSS) score for CVE-2013-4326
Probability of exploitation activity in the next 30 days: 0.04%
Percentile, the proportion of vulnerabilities that are scored at or less: ~ 6 % EPSS Score History EPSS FAQ
CVSS scores for CVE-2013-4326
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source |
---|---|---|---|---|---|
4.6
|
MEDIUM | AV:L/AC:L/Au:N/C:P/I:P/A:P |
3.9
|
6.4
|
NIST |
CWE ids for CVE-2013-4326
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Assigned by: nvd@nist.gov (Primary)
References for CVE-2013-4326
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http://lists.opensuse.org/opensuse-updates/2013-10/msg00051.html
openSUSE-SU-2013:1597-1: moderate: rtkit: fixed a race condition in pid
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https://bugzilla.redhat.com/show_bug.cgi?id=1006677
1006677 – (CVE-2013-4326) CVE-2013-4326 rtkit: insecure calling of polkitPatch
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http://lists.opensuse.org/opensuse-updates/2013-10/msg00022.html
openSUSE-SU-2013:1548-1: moderate: rtkit: fixed a race condition in pid
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http://www.openwall.com/lists/oss-security/2013/09/18/6
oss-security - Re: Fwd: [vs-plain] polkit races
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http://rhn.redhat.com/errata/RHSA-2013-1282.html
RHSA-2013:1282 - Security Advisory - Red Hat Customer Portal
Products affected by CVE-2013-4326
- cpe:2.3:o:redhat:enterprise_linux:6.0:*:*:*:*:*:*:*
- cpe:2.3:a:lennart_poettering:rkit:0.5:*:*:*:*:*:*:*