National Vulnerability Database

National Vulnerability Database

National Vulnerability
Database

CVE-2014-9718 Detail

Description

The (1) BMDMA and (2) AHCI HBA interfaces in the IDE functionality in QEMU 1.0 through 2.1.3 have multiple interpretations of a function's return value, which allows guest OS users to cause a host OS denial of service (memory consumption or infinite loop, and system crash) via a PRDT with zero complete sectors, related to the bmdma_prepare_buf and ahci_dma_prepare_buf functions.

Source:  MITRE
Description Last Modified:  04/21/2015

Impact

CVSS v2.0 Severity and Metrics:

Base Score: 4.9 MEDIUM
Vector: (AV:L/AC:L/Au:N/C:N/I:N/A:C) (V2 legend)
Impact Subscore: 6.9
Exploitability Subscore: 3.9


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

References to Advisories, Solutions, and Tools

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Hyperlink Resource
http://git.qemu.org/?p=qemu.git;a=commit;h=3251bdcf1c67427d964517053c3d185b46e618e8
http://openwall.com/lists/oss-security/2015/04/20/7
http://www.debian.org/security/2015/dsa-3259
http://www.securityfocus.com/bid/73316

Technical Details

Vulnerability Type (View All)

  • Resource Management Errors (CWE-399)

Vulnerable software and versions Switch to CPE 2.2

Configuration 1
OR
cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*
Configuration 2
OR
cpe:2.3:a:qemu:qemu:1.0:*:*:*:*:*:*:*
cpe:2.3:a:qemu:qemu:1.0:rc1:*:*:*:*:*:*
cpe:2.3:a:qemu:qemu:1.0:rc2:*:*:*:*:*:*
cpe:2.3:a:qemu:qemu:1.0:rc3:*:*:*:*:*:*
cpe:2.3:a:qemu:qemu:1.0:rc4:*:*:*:*:*:*
cpe:2.3:a:qemu:qemu:1.0.1:*:*:*:*:*:*:*
cpe:2.3:a:qemu:qemu:1.1:*:*:*:*:*:*:*
cpe:2.3:a:qemu:qemu:1.1:rc1:*:*:*:*:*:*
cpe:2.3:a:qemu:qemu:1.1:rc2:*:*:*:*:*:*
cpe:2.3:a:qemu:qemu:1.1:rc3:*:*:*:*:*:*
cpe:2.3:a:qemu:qemu:1.1:rc4:*:*:*:*:*:*
cpe:2.3:a:qemu:qemu:1.4.1:*:*:*:*:*:*:*
cpe:2.3:a:qemu:qemu:1.4.2:*:*:*:*:*:*:*
cpe:2.3:a:qemu:qemu:1.5.0:*:*:*:*:*:*:*
cpe:2.3:a:qemu:qemu:1.5.0:rc1:*:*:*:*:*:*
cpe:2.3:a:qemu:qemu:1.5.0:rc2:*:*:*:*:*:*
cpe:2.3:a:qemu:qemu:1.5.0:rc3:*:*:*:*:*:*
cpe:2.3:a:qemu:qemu:1.5.1:*:*:*:*:*:*:*
cpe:2.3:a:qemu:qemu:1.5.2:*:*:*:*:*:*:*
cpe:2.3:a:qemu:qemu:1.5.3:*:*:*:*:*:*:*
cpe:2.3:a:qemu:qemu:1.6.0:*:*:*:*:*:*:*
cpe:2.3:a:qemu:qemu:1.6.0:rc1:*:*:*:*:*:*
cpe:2.3:a:qemu:qemu:1.6.0:rc2:*:*:*:*:*:*
cpe:2.3:a:qemu:qemu:1.6.0:rc3:*:*:*:*:*:*
cpe:2.3:a:qemu:qemu:1.6.1:*:*:*:*:*:*:*
cpe:2.3:a:qemu:qemu:1.6.2:*:*:*:*:*:*:*
cpe:2.3:a:qemu:qemu:1.7.1:*:*:*:*:*:*:*
cpe:2.3:a:qemu:qemu:2.0.0:-:*:*:*:*:*:*
cpe:2.3:a:qemu:qemu:2.0.0:rc0:*:*:*:*:*:*
cpe:2.3:a:qemu:qemu:2.0.0:rc1:*:*:*:*:*:*
cpe:2.3:a:qemu:qemu:2.0.0:rc2:*:*:*:*:*:*
cpe:2.3:a:qemu:qemu:2.0.0:rc3:*:*:*:*:*:*
cpe:2.3:a:qemu:qemu:2.0.2:*:*:*:*:*:*:*
cpe:2.3:a:qemu:qemu:2.1.0:*:*:*:*:*:*:*
cpe:2.3:a:qemu:qemu:2.1.0:rc0:*:*:*:*:*:*
cpe:2.3:a:qemu:qemu:2.1.0:rc1:*:*:*:*:*:*
cpe:2.3:a:qemu:qemu:2.1.0:rc2:*:*:*:*:*:*
cpe:2.3:a:qemu:qemu:2.1.0:rc3:*:*:*:*:*:*
cpe:2.3:a:qemu:qemu:2.1.0:rc5:*:*:*:*:*:*
cpe:2.3:a:qemu:qemu:2.1.1:*:*:*:*:*:*:*
cpe:2.3:a:qemu:qemu:2.1.2:*:*:*:*:*:*:*
cpe:2.3:a:qemu:qemu:2.1.3:*:*:*:*:*:*:*

Denotes Vulnerable Software
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Change History

5 change records found - show changes

Quick Info

CVE Dictionary Entry:
CVE-2014-9718
NVD Published Date:
04/21/2015
NVD Last Modified:
06/23/2016