Vulnerability CVE-2015-5286
Published: 2015-10-26

Description:
OpenStack Image Service (Glance) before 2014.2.4 (juno) and 2015.1.x before 2015.1.2 (kilo) allows remote authenticated users to bypass the storage quota and cause a denial of service (disk consumption) by deleting images that are being uploaded using a token that expires during the process. NOTE: this vulnerability exists because of an incomplete fix for CVE-2014-9623.

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

CVSS Base Score
Impact Subscore
Exploitability Subscore
6.8/10
6.9/10
8/10
Exploit range
Attack complexity
Authentication
Remote
Low
Single time
Confidentiality impact
Integrity impact
Availability impact
None
None
Complete
Affected software
Openstack -> Image registry and delivery service (glance) 

 References:
http://rhn.redhat.com/errata/RHSA-2015-1897.html
http://www.securityfocus.com/bid/76943
https://bugs.launchpad.net/bugs/1498163
https://security.openstack.org/ossa/OSSA-2015-020.html
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