CVE-2014-8867

MediumCVSS 4.9/10Last modified Jun 17, 2026

Description

The acceleration support for the "REP MOVS" instruction in Xen 4.4.x, 3.2.x, and earlier lacks properly bounds checking for memory mapped I/O (MMIO) emulated in the hypervisor, which allows local HVM guests to cause a denial of service (host crash) via unspecified vectors.

Metrics

CVSS 2.0 4.9/10AV:L/AC:L/Au:N/C:N/I:N/A:C

Weakness enumeration

CWE-17

Affected software

No affected versions have been published.

Timeline

Published
Dec 1, 2014
Last modified
Jun 17, 2026
NVD status
Modified

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