Vulnerability CVE-2015-7548


Published: 2016-01-12

Description:
OpenStack Compute (Nova) before 2015.1.3 (kilo) and 12.0.x before 12.0.1 (liberty), when using libvirt to spawn instances and use_cow_images is set to false, allow remote authenticated users to read arbitrary files by overwriting an instance disk with a crafted image and requesting a snapshot.

Type:

CWE-200

(Information Exposure)

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

CVSS Base Score
Impact Subscore
Exploitability Subscore
2.1/10
2.9/10
3.9/10
Exploit range
Attack complexity
Authentication
Remote
High
Single time
Confidentiality impact
Integrity impact
Availability impact
Partial
None
None
Affected software
Openstack -> Compute 
Openstack -> NOVA 

 References:
http://rhn.redhat.com/errata/RHSA-2016-0018.html
http://www.securityfocus.com/bid/80176
https://security.openstack.org/ossa/OSSA-2016-001.html

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