Vulnerability CVE-2012-5638
Published: 2012-12-20

Description:
The setup_logging function in log.h in SANLock uses world-writable permissions for /var/log/sanlock.log, which allows local users to overwrite the file content or bypass intended disk-quota restrictions via standard filesystem write operations.

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

CVSS Base Score
Impact Subscore
Exploitability Subscore
3.6/10
4.9/10
3.9/10
Exploit range
Attack complexity
Authentication
Local
Low
No required
Confidentiality impact
Integrity impact
Availability impact
None
Partial
Partial
Affected software
Ovirt -> Sanlock 

 References:
https://bugzilla.redhat.com/show_bug.cgi?id=887010
http://rhn.redhat.com/errata/RHSA-2013-0691.html
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