Vulnerability Details CVE-2018-18883
An issue was discovered in Xen 4.9.x through 4.11.x, on Intel x86 platforms, allowing x86 HVM and PVH guests to cause a host OS denial of service (NULL pointer dereference) or possibly have unspecified other impact because nested VT-x is not properly restricted.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.001
EPSS Ranking 25.8%
CVSS Severity
CVSS v3 Score 8.8
CVSS v2 Score 7.2
References
Products affected by CVE-2018-18883
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cpe:2.3:o:xen:xen:4.10.0
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cpe:2.3:o:xen:xen:4.10.1
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cpe:2.3:o:xen:xen:4.10.2
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cpe:2.3:o:xen:xen:4.10.3
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cpe:2.3:o:xen:xen:4.10.4
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cpe:2.3:o:xen:xen:4.11.0
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cpe:2.3:o:xen:xen:4.9.0
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cpe:2.3:o:xen:xen:4.9.1
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cpe:2.3:o:xen:xen:4.9.2
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cpe:2.3:o:xen:xen:4.9.3
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cpe:2.3:o:xen:xen:4.9.4