CVEvulnerability
CVE-2014-9718
4.9 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2015-04-21
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 2.0 ([email protected])
- 4.9 MEDIUM — AV:L/AC:L/Au:N/C:N/I:N/A:C
- Weaknesses
- CWE-399
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.
Affected configurations
• debian debian linux 8.0
• qemu qemu 1.0
• qemu qemu 1.0.1
• qemu qemu 1.1
• qemu qemu 1.4.1
• qemu qemu 1.4.2
• qemu qemu 1.5.0
• qemu qemu 1.5.1
• qemu qemu 1.5.2
• qemu qemu 1.5.3
• qemu qemu 1.6.0
• qemu qemu 1.6.1
• qemu qemu 1.6.2
• qemu qemu 1.7.1
• qemu qemu 2.0.0
• qemu qemu 2.0.2
• qemu qemu 2.1.0
• qemu qemu 2.1.1
• qemu qemu 2.1.2
• qemu qemu 2.1.3
Related
Weakness · not in database (1)
References
- http://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=3251bdcf1c67427d964517053c3d185b46e618e8 git.qemu.org
- http://openwall.com/lists/oss-security/2015/04/20/7 openwall.com
- http://www.debian.org/security/2015/dsa-3259 www.debian.org
- http://www.securityfocus.com/bid/73316 www.securityfocus.com
- http://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=3251bdcf1c67427d964517053c3d185b46e618e8 git.qemu.org
- http://openwall.com/lists/oss-security/2015/04/20/7 openwall.com
- http://www.debian.org/security/2015/dsa-3259 www.debian.org
- http://www.securityfocus.com/bid/73316 www.securityfocus.com