CVE - CVE-2014-9718

CVE-ID
CVE-2014-9718	Learn more at National Vulnerability Database (NVD) • CVSS Severity Rating • Fix Information • Vulnerable Software Versions • SCAP Mappings • CPE Information
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.
References
Note: References are provided for the convenience of the reader to help distinguish between vulnerabilities. The list is not intended to be complete.
MISC:73316 URL:http://www.securityfocus.com/bid/73316 MISC:DSA-3259 URL:http://www.debian.org/security/2015/dsa-3259 MISC:[oss-security] 20150420 Re: CVE request Qemu: malicious PRDT flow from guest to host URL:http://openwall.com/lists/oss-security/2015/04/20/7 MISC:http://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=3251bdcf1c67427d964517053c3d185b46e618e8 URL:http://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=3251bdcf1c67427d964517053c3d185b46e618e8
Assigning CNA
Red Hat, Inc.
Date Record Created
20150421	Disclaimer: The record creation date may reflect when the CVE ID was allocated or reserved, and does not necessarily indicate when this vulnerability was discovered, shared with the affected vendor, publicly disclosed, or updated in CVE.
Phase (Legacy)
Assigned (20150421)
Votes (Legacy)

Comments (Legacy)

Proposed (Legacy)
N/A
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