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CVE-2013-4463

Date: February 5, 2014

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.

Language: Python

Severity Score

Related Resources (9)

http://www.openwall.com/lists/oss-security/2013/10/31/3
https://nvd.nist.gov/vuln/detail/CVE-2013-4463
https://bugs.launchpad.net/nova/+bug/1206081
https://github.com/openstack/nova
http://www.ubuntu.com/usn/USN-2247-1
http://github.com/openstack/nova/commit/3cdfe894ab58f7b91bf7fb690fc5bc724e44066f
http://rhn.redhat.com/errata/RHSA-2014-0112.html
http://github.com/openstack/nova/commit/f6810be4ae1a6c93e7d8017ee67d5344dfdf4a30
https://www.mend.io/vulnerability-database/CVE-2013-4463

Severity Score

Weakness Type (CWE)

Resource Management Errors

CWE-399

CVSS v3.1

Base Score:
Attack Vector (AV): LOCAL
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): LOW

CVSS v2

Base Score:
Access Vector (AV): LOCAL
Access Complexity (AC): LOW
Authentication (AU): NONE
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): PARTIAL
Additional information:

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