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CVE-2014-1666

CVE information

Published

10 years ago

Last Modified

6 years ago

CVSSv2.0 Severity

High

Impact Analysis

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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..

CVSSv2.0 Score

Severity
High
Base Score
8.3/10
Exploit Score
6.5/10
Access Vector
Adjacent_network
Access Complexity
Low
Authentication Required
None
Impact Score
10/10
Confidentiality Impact
Complete
Availability Impact
Complete
Integrity Impact
Complete

Products Affected

CPE Affected Vulnerable Excluding Edit
cpe:2.3:o:xen:xen:4.1.5:*:*:*:*:*:*:*
  Yes
- -
cpe:2.3:o:xen:xen:4.2.2:*:*:*:*:*:*:*
  Yes
- -
cpe:2.3:o:xen:xen:4.2.3:*:*:*:*:*:*:*
  Yes
- -
cpe:2.3:o:xen:xen:4.3.0:*:*:*:*:*:*:*
  Yes
- -
cpe:2.3:o:xen:xen:4.1.6.1:*:*:*:*:*:*:*
  Yes
- -
cpe:2.3:o:xen:xen:4.3.1:*:*:*:*:*:*:*
  Yes
- -

References