Vulnerability CVE-2013-7048
Published: 2014-01-23   Modified: 2014-01-24

Description:
OpenStack Compute (Nova) Grizzly 2013.1.4, Havana 2013.2.1, and earlier uses world-writable and world-readable permissions for the temporary directory used to store live snapshots, which allows local users to read and modify live snapshots.

See advisories in our WLB2 database:
Topic
Author
Date
High
Nova live snapshots use an insecure local directory
Daniel Berrange
13.01.2014

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
Openstack -> Grizzly 
Openstack -> Havana 
Openstack -> NOVA 

 References:
http://rhn.redhat.com/errata/RHSA-2014-0231.html
http://www.openwall.com/lists/oss-security/2014/01/13/2
https://bugs.launchpad.net/nova/+bug/1227027
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