Vulnerability CVE-2015-5251
Published: 2015-10-26

Description:
OpenStack Image Service (Glance) before 2014.2.4 (juno) and 2015.1.x before 2015.1.2 (kilo) allow remote authenticated users to change the status of their images and bypass access restrictions via the HTTP x-image-meta-status header to images/*.

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

CVSS Base Score
Impact Subscore
Exploitability Subscore
5.5/10
4.9/10
8/10
Exploit range
Attack complexity
Authentication
Remote
Low
Single time
Confidentiality impact
Integrity impact
Availability impact
None
Partial
Partial
Affected software
Openstack -> Image registry and delivery service (glance) 

 References:
https://security.openstack.org/ossa/OSSA-2015-019.html
https://bugs.launchpad.net/bugs/1482371
http://rhn.redhat.com/errata/RHSA-2015-1897.html
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