VulnerabilityModified
CVE-2013-4463
OpenStack Compute (Nova) Folsom, Grizzly, and Havana does not properly verify the virtual size of a QCOW2 image, which allows local users to cause a denial of service (host file system disk consumption) via a compressed QCOW2 image.
LOW 2.1EPSS 0.37%
Does this matter?
Lower severity and a low EPSS score (0.37%). Track it; it rarely justifies an emergency change on its own.
Description
OpenStack Compute (Nova) Folsom, Grizzly, and Havana does not properly verify the virtual size of a QCOW2 image, which allows local users to cause a denial of service (host file system disk consumption) via a compressed QCOW2 image. NOTE: this issue is due to an incomplete fix for CVE-2013-2096.
- CVSS 2.0
- 2.1 LOWAV:L/AC:L/Au:N/C:N/I:N/A:P
- EPSS
- 0.37% probability · 31th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-399
- Affected
- openstack/folsom · openstack/grizzly · openstack/havana
- Source
- secalert@redhat.com
References
- http://rhn.redhat.com/errata/RHSA-2014-0112.html
- http://www.openwall.com/lists/oss-security/2013/10/31/3
- http://www.ubuntu.com/usn/USN-2247-1
- https://bugs.launchpad.net/nova/+bug/1206081
- http://rhn.redhat.com/errata/RHSA-2014-0112.html
- http://www.openwall.com/lists/oss-security/2013/10/31/3
- http://www.ubuntu.com/usn/USN-2247-1
- https://bugs.launchpad.net/nova/+bug/1206081
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.