Vulnerability CVE-2013-4392
Published: 2013-10-28   Modified: 2013-10-29

Description:
systemd, when updating file permissions, allows local users to change the permissions and SELinux security contexts for arbitrary files via a symlink attack on unspecified files.

Type:

CWE-264

 (Permissions, Privileges, and Access Controls)

CVSS2 => (AV:L/AC:M/Au:N/C:P/I:P/A:N)

CVSS Base Score
Impact Subscore
Exploitability Subscore
3.3/10
4.9/10
3.4/10
Exploit range
Attack complexity
Authentication
Local
Medium
No required
Confidentiality impact
Integrity impact
Availability impact
Partial
Partial
None
Affected software
Ubuntu developers -> Systemd 

 References:
https://bugzilla.redhat.com/show_bug.cgi?id=859060
http://www.openwall.com/lists/oss-security/2013/10/01/9
http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=725357
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