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CVE-2013-2096

2.1 · LOW

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…

Published Jul 9, 2013openstackCWE-399EPSS 0.39%

Overview

CVE-2013-2096 is a low-severity vulnerability affecting openstack folsom. It was published on July 9, 2013 and has a CVSS 2.0 base score of 2.1 (LOW).

This vulnerability has a CVSS 2.0 base score of 2.1, rated LOW. It requires local or adjacent network access to exploit. No authentication or special privileges are required for exploitation.

Technical 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.

Remediation

Check the references section for vendor advisories and patches from openstack. Update folsom to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

Affected products

VendorProductVersionsStatus

References

Reflists.openstack.org/pipermail/openstack-announce/2013-May/000102.htmlRefwww.securityfocus.com/bid/59924Refwww.ubuntu.com/usn/USN-1831-1Refreview.openstack.org/#/c/28717/Refreview.openstack.org/#/c/28901/Refreview.openstack.org/#/c/29192/Reflists.openstack.org/pipermail/openstack-announce/2013-May/000102.htmlRefwww.securityfocus.com/bid/59924Refwww.ubuntu.com/usn/USN-1831-1Refreview.openstack.org/#/c/28717/

How CyberStrike helps

Frequently asked questions

What is CVE-2013-2096?

CVE-2013-2096 is a low-severity vulnerability affecting openstack folsom. It was published on July 9, 2013 and has a CVSS 2.0 base score of 2.1 (LOW).

How severe is CVE-2013-2096?

This vulnerability has a CVSS 2.0 base score of 2.1, rated LOW. It requires local or adjacent network access to exploit. No authentication or special privileges are required for exploitation.

How do I fix or remediate CVE-2013-2096?

Check the references section for vendor advisories and patches from openstack. Update folsom to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2013-2096?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2013-2096 is actually reachable in your own applications and APIs, then verifies each finding before reporting it. That tells you if the weakness is a real, exploitable risk in your environment or a false positive you can safely deprioritize.

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