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CVE-2016-7154

CVE information

Published

7 years ago

Last Modified

7 years ago

CVSSv2.0 Severity

High

CVSSv3.1 Severity

Medium

Impact Analysis

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Description

Use-after-free vulnerability in the FIFO event channel code in Xen 4.4.x allows local guest OS administrators to cause a denial of service (host crash) and possibly execute arbitrary code or obtain sensitive information via an invalid guest frame number..

CVSSv2.0 Score

Severity
High
Base Score
7.2/10
Exploit Score
3.9/10
Access Vector
Local
Access Complexity
Low
Authentication Required
None
Impact Score
10/10
Confidentiality Impact
Complete
Availability Impact
Complete
Integrity Impact
Complete

CVSSv3.1 Score

Severity
Medium
Base Score
6.7/10
Exploit Score
0.8/10
Access Vector
Local
Access Complexity
Low
Privileges Required
High
Impact Score
5.9/10
Confidentiality Impact
High
Availability Impact
High
Integrity Impact
High
Scope
Unchanged
User Interaction
None

Products Affected

CPE Affected Vulnerable Excluding Edit
cpe:2.3:o:xen:xen:4.4.2:*:*:*:*:*:*:*
  Yes
- -
cpe:2.3:o:xen:xen:4.4.4:*:*:*:*:*:*:*
  Yes
- -
cpe:2.3:o:xen:xen:4.4.3:*:*:*:*:*:*:*
  Yes
- -
cpe:2.3:o:xen:xen:4.4.1:*:*:*:*:*:*:*
  Yes
- -
cpe:2.3:o:xen:xen:4.4.0:*:*:*:*:*:*:*
  Yes
- -

References