Vulnerability CVE-2013-0335
Published: 2013-03-22   Modified: 2013-03-23

Description:
OpenStack Compute (Nova) Grizzly, Folsom (2012.2), and Essex (2012.1) allows remote authenticated users to gain access to a VM in opportunistic circumstances by using the VNC token for a deleted VM that was bound to the same VNC port.

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

CVSS Base Score
Impact Subscore
Exploitability Subscore
6/10
6.4/10
6.8/10
Exploit range
Attack complexity
Authentication
Remote
Medium
Single time
Confidentiality impact
Integrity impact
Availability impact
Partial
Partial
Partial
Affected software
Openstack -> Essex 
Openstack -> Folsom 
Openstack -> Grizzly 
Canonical -> Ubuntu linux 

 References:
https://review.openstack.org/#/c/22872/
https://review.openstack.org/#/c/22758
https://review.openstack.org/#/c/22086/
https://bugs.launchpad.net/nova/+bug/1125378
http://www.ubuntu.com/usn/USN-1771-1
http://www.osvdb.org/90657
http://www.openwall.com/lists/oss-security/2013/02/26/7
http://secunia.com/advisories/52728
http://secunia.com/advisories/52337
http://rhn.redhat.com/errata/RHSA-2013-0709.html
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