CVEvulnerability

CVE-2014-1666

8.3 HIGH Published 2014-01-26 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2014-01-26
Last modified
2026-06-17
Assigner
[email protected]
CVSS 2.0 ([email protected])
8.3 HIGH — AV:A/AC:L/Au:N/C:C/I:C/A:C
Weaknesses
CWE-264

Description

The do_physdev_op function in Xen 4.1.5, 4.1.6.1, 4.2.2 through 4.2.3, and 4.3.x does not properly restrict access to the (1) PHYSDEVOP_prepare_msix and (2) PHYSDEVOP_release_msix operations, which allows local PV guests to cause a denial of service (host or guest malfunction) or possibly gain privileges via unspecified vectors.

Affected configurations

• xen xen 4.1.5 • xen xen 4.1.6.1 • xen xen 4.2.2 • xen xen 4.2.3 • xen xen 4.3.0 • xen xen 4.3.1

Related

Weakness · not in database (1)

References