Vulnerability CVE-2014-9623
Published: 2015-01-23

Description:
OpenStack Glance 2014.2.x through 2014.2.1, 2014.1.3, and earlier allows remote authenticated users to bypass the storage quota and cause a denial of service (disk consumption) by deleting an image in the saving state.

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

CVSS Base Score
Impact Subscore
Exploitability Subscore
4/10
2.9/10
8/10
Exploit range
Attack complexity
Authentication
Remote
Low
Single time
Confidentiality impact
Integrity impact
Availability impact
None
None
Partial
Affected software
Redhat -> Openstack 
Openstack -> Image registry and delivery service (glance) 

 References:
http://rhn.redhat.com/errata/RHSA-2015-0644.html
http://rhn.redhat.com/errata/RHSA-2015-0837.html
http://rhn.redhat.com/errata/RHSA-2015-0838.html
http://www.openwall.com/lists/oss-security/2015/01/18/4
http://www.oracle.com/technetwork/topics/security/bulletinapr2015-2511959.html
https://bugs.launchpad.net/glance/+bug/1383973
https://bugs.launchpad.net/glance/+bug/1398830
https://security.openstack.org/ossa/OSSA-2015-003.html
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