Vulnerability CVE-2015-7713
Published: 2015-10-29

Description:
OpenStack Compute (Nova) before 2014.2.4 (juno) and 2015.1.x before 2015.1.2 (kilo) do not properly apply security group changes, which allows remote attackers to bypass intended restriction by leveraging an instance that was running when the change was made.

Type:

CWE-254

 (Security Features)

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

CVSS Base Score
Impact Subscore
Exploitability Subscore
5/10
2.9/10
10/10
Exploit range
Attack complexity
Authentication
Remote
Low
No required
Confidentiality impact
Integrity impact
Availability impact
None
Partial
None
Affected software
Openstack -> Compute 

 References:
http://rhn.redhat.com/errata/RHSA-2015-2684.html
http://www.securityfocus.com/bid/76960
https://access.redhat.com/errata/RHSA-2015:2673
https://bugs.launchpad.net/nova/+bug/1491307
https://bugs.launchpad.net/nova/+bug/1492961
https://security.openstack.org/ossa/OSSA-2015-021.html
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