CVE-2013-2096

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.

Category

2.1
CVSS
Severity: Low
CVSS 2.0 •
EPSS 0.06%
Vendor Advisory ubuntu.com Vendor Advisory openstack.org
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://review.openstack.org/#/c/28717/
https://review.openstack.org/#/c/28901/
http://www.ubuntu.com/usn/USN-1831-1 vendor advisory
http://lists.openstack.org/pipermail/openstack-announce/2013-May/000102.html mailing list vendor advisory
https://review.openstack.org/#/c/29192/
http://www.securityfocus.com/bid/59924 vdb entry

Frequently Asked Questions

What is the severity of CVE-2013-2096?
CVE-2013-2096 has been scored as a low severity vulnerability.
How to fix CVE-2013-2096?
To fix CVE-2013-2096, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2013-2096 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2013-2096 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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