National Vulnerability Database

National Vulnerability Database

National Vulnerability
Database

CVE-2013-4463 Detail

Current 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.

Source:  MITRE
View Analysis Description

Impact

CVSS v2.0 Severity and Metrics:

Base Score: 2.1 LOW
Vector: (AV:L/AC:L/Au:N/C:N/I:N/A:P) (V2 legend)
Impact Subscore: 2.9
Exploitability Subscore: 3.9


Access Vector (AV): Local
Access Complexity (AC): Low
Authentication (AU): None
Confidentiality (C): None
Integrity (I): None
Availability (A): Partial
Additional Information:
Allows disruption of service

References to Advisories, Solutions, and Tools

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Hyperlink Resource
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

Technical Details

Vulnerability Type (View All)

  • Resource Management Errors (CWE-399)

Known Affected Software Configurations Switch to CPE 2.2

Configuration 1 ( hide )
 cpe:2.3:a:openstack:folsom:-:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:openstack:grizzly:-:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:openstack:havana:-:*:*:*:*:*:*:*
     Show Matching CPE(s)


Change History

1 change record found - show changes

Quick Info

CVE Dictionary Entry:
CVE-2013-4463
NVD Published Date:
02/06/2014
NVD Last Modified:
06/21/2014