Attacker Value
Unknown
(0 users assessed)
Exploitability
Unknown
(0 users assessed)
User Interaction
Unknown
Privileges Required
Unknown
Attack Vector
Unknown
0

CVE-2014-9718

Disclosure Date: April 21, 2015
Add MITRE ATT&CK tactics and techniques that apply to this CVE.

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.

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CVSS V3 Severity and Metrics
Base Score:
None
Impact Score:
Unknown
Exploitability Score:
Unknown
Vector:
Unknown
Attack Vector (AV):
Unknown
Attack Complexity (AC):
Unknown
Privileges Required (PR):
Unknown
User Interaction (UI):
Unknown
Scope (S):
Unknown
Confidentiality (C):
Unknown
Integrity (I):
Unknown
Availability (A):
Unknown

General Information

Vendors

  • debian,
  • qemu

Products

  • debian linux 8.0,
  • qemu 1.0,
  • qemu 1.0.1,
  • qemu 1.1,
  • qemu 1.4.1,
  • qemu 1.4.2,
  • qemu 1.5.0,
  • qemu 1.5.1,
  • qemu 1.5.2,
  • qemu 1.5.3,
  • qemu 1.6.0,
  • qemu 1.6.1,
  • qemu 1.6.2,
  • qemu 1.7.1,
  • qemu 2.0.0,
  • qemu 2.0.2,
  • qemu 2.1.0,
  • qemu 2.1.1,
  • qemu 2.1.2,
  • qemu 2.1.3
Technical Analysis