Xen 4.2.x and 4.3.x, when nested virtualization is disabled, does not properly check the emulation paths for (1) VMLAUNCH and (2) VMRESUME, which allows local HVM guest users to cause a denial of service (host crash) via unspecified vectors related to "guest VMX instruction execution."
Published 2013-11-18 02:55:08
Updated 2017-08-29 01:33:38
Source Red Hat, Inc.
View at NVD,   CVE.org
Vulnerability category: Input validationDenial of service

Exploit prediction scoring system (EPSS) score for CVE-2013-4551

Probability of exploitation activity in the next 30 days: 0.45%

Percentile, the proportion of vulnerabilities that are scored at or less: ~ 72 % EPSS Score History EPSS FAQ

CVSS scores for CVE-2013-4551

Base Score Base Severity CVSS Vector Exploitability Score Impact Score Score Source
5.7
MEDIUM AV:A/AC:M/Au:N/C:N/I:N/A:C
5.5
6.9
NIST

CWE ids for CVE-2013-4551

  • The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.
    Assigned by: nvd@nist.gov (Primary)

References for CVE-2013-4551

Products affected by CVE-2013-4551

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