Vulnerability CVE-2013-2096
Published: 2013-07-09

Description:
OpenStack Compute (Nova) Folsom, Grizzly, and Havana does not verify the virtual size of a QCOW2 image, which allows local users to cause a denial of service (host file system disk consumption) by creating an image with a large virtual size that does not contain a large amount of data.

Type:

CWE-399

 (Resource Management Errors)

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

CVSS Base Score
Impact Subscore
Exploitability Subscore
2.1/10
2.9/10
3.9/10
Exploit range
Attack complexity
Authentication
Local
Low
No required
Confidentiality impact
Integrity impact
Availability impact
None
None
Partial
Affected software
Openstack -> Folsom 
Openstack -> Grizzly 
Openstack -> Havana 

 References:
https://review.openstack.org/#/c/29192/
https://review.openstack.org/#/c/28901/
https://review.openstack.org/#/c/28717/
http://www.ubuntu.com/usn/USN-1831-1
http://www.securityfocus.com/bid/59924
http://lists.openstack.org/pipermail/openstack-announce/2013-May/000102.html
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