CVE-2014-8866

MediumCVSS 4.7/10Last modified Jun 17, 2026

Description

The compatibility mode hypercall argument translation in Xen 3.3.x through 4.4.x, when running on a 64-bit hypervisor, allows local 32-bit HVM guests to cause a denial of service (host crash) via vectors involving altering the high halves of registers while in 64-bit mode.

Metrics

CVSS 2.0 4.7/10AV:L/AC:M/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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