Fabrice Bellard QEMU vhdx Driver denial of service

CVSS Meta Temp Score
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CTI Interest Score
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3.5$0-$5k0.00

Summaryinfo

A vulnerability marked as problematic has been reported in Fabrice Bellard QEMU. Affected is an unknown function of the component vhdx Driver. The manipulation leads to denial of service. This vulnerability is uniquely identified as CVE-2014-0148. No exploit exists. It is suggested to install a patch to address this issue.

Detailsinfo

A vulnerability, which was classified as problematic, has been found in Fabrice Bellard QEMU (Virtualization Software) (the affected version is unknown). This issue affects an unknown code of the component vhdx Driver. The manipulation with an unknown input leads to a denial of service vulnerability. Using CWE to declare the problem leads to CWE-404. The product does not release or incorrectly releases a resource before it is made available for re-use. Impacted is availability.

The weakness was disclosed 03/26/2014 by Jeff Cody with Red Hat as [Qemu-devel] [PATCH for-2.0 00/47] block: image format input validation as confirmed posting (Mailing List). The advisory is shared at lists.gnu.org. The identification of this vulnerability is CVE-2014-0148 since 12/03/2013. The exploitation is known to be easy. An attack has to be approached locally. No form of authentication is needed for a successful exploitation. Neither technical details nor an exploit are publicly available.

The vulnerability scanner Nessus provides a plugin with the ID 73656 (CentOS 6 : qemu-kvm (CESA-2014:0420)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family CentOS Local Security Checks. The commercial vulnerability scanner Qualys is able to test this issue with plugin 156823 (Oracle Enterprise Linux Security Update for qemu-kvm (ELSA-2014-0420)).

Applying a patch is able to eliminate this problem. The bugfix is ready for download at lists.gnu.org. A possible mitigation has been published immediately after the disclosure of the vulnerability.

The vulnerability is also documented in the databases at X-Force (92143), Tenable (73656), SecurityFocus (BID 66480†), Secunia (SA57878†) and Vulnerability Center (SBV-44773†). The entries VDB-12734, VDB-12735, VDB-12736 and VDB-12738 are pretty similar. Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

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CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.0
VulDB Meta Temp Score: 3.5

VulDB Base Score: 4.0
VulDB Temp Score: 3.5
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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VulDB Base Score: 🔍
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Exploitinginfo

Class: Denial of service
CWE: CWE-404
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: No

Availability: 🔍
Status: Unproven

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 73656
Nessus Name: CentOS 6 : qemu-kvm (CESA-2014:0420)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍

OpenVAS ID: 881925
OpenVAS Name: CentOS Update for qemu-guest-agent CESA-2014:0420 centos6
OpenVAS File: 🔍
OpenVAS Family: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

Interest: 🔍
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Countermeasuresinfo

Recommended: Patch
Status: 🔍

Reaction Time: 🔍
0-Day Time: 🔍
Exposure Time: 🔍

Patch: lists.gnu.org

Timelineinfo

12/03/2013 🔍
03/26/2014 +113 days 🔍
03/26/2014 +0 days 🔍
03/26/2014 +0 days 🔍
03/26/2014 +0 days 🔍
04/01/2014 +6 days 🔍
06/05/2014 +65 days 🔍
06/16/2021 +2568 days 🔍

Sourcesinfo

Vendor: bellard.org

Advisory: [Qemu-devel] [PATCH for-2.0 00/47] block: image format input validation
Researcher: Jeff Cody
Organization: Red Hat
Status: Confirmed

CVE: CVE-2014-0148 (🔍)
GCVE (CVE): GCVE-0-2014-0148
GCVE (VulDB): GCVE-100-12737

OVAL: 🔍

X-Force: 92143 - QEMU vhdx driver denial of service, Low Risk
SecurityFocus: 66480 - QEMU 'vhdx' Block Driver Local Denial of Service Vulnerability
Secunia: 57878
Vulnerability Center: 44773 - QEMU <2.0 Local DoS in vhdx, Low

See also: 🔍

Entryinfo

Created: 04/01/2014 14:34
Updated: 06/16/2021 12:39
Changes: 04/01/2014 14:34 (45), 05/29/2017 12:09 (27), 06/16/2021 12:32 (2), 06/16/2021 12:39 (1)
Complete: 🔍
Cache ID: 216::103

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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