Vulnerability CVE-2014-8750
Published: 2014-10-15

Description:
Race condition in the VMware driver in OpenStack Compute (Nova) before 2014.1.4 and 2014.2 before 2014.2rc1 allows remote authenticated users to access unintended consoles by spawning an instance that triggers the same VNC port to be allocated to two different instances.

Type:

CWE-362

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

CVSS Base Score
Impact Subscore
Exploitability Subscore
6.5/10
6.4/10
8/10
Exploit range
Attack complexity
Authentication
Remote
Low
Single time
Confidentiality impact
Integrity impact
Availability impact
Partial
Partial
Partial
Affected software
Openstack -> Compute (nova) 
Openstack -> NOVA 

 References:
http://lists.openstack.org/pipermail/openstack-announce/2014-October/000293.html
http://rhn.redhat.com/errata/RHSA-2014-1689.html
http://rhn.redhat.com/errata/RHSA-2014-1781.html
http://rhn.redhat.com/errata/RHSA-2014-1782.html
http://www.openwall.com/lists/oss-security/2014/10/14/9
http://www.securityfocus.com/bid/70182
https://bugs.launchpad.net/nova/+bug/1357372
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