Vulnerability Details CVE-2016-1571
The paging_invlpg function in include/asm-x86/paging.h in Xen 3.3.x through 4.6.x, when using shadow mode paging or nested virtualization is enabled, allows local HVM guest users to cause a denial of service (host crash) via a non-canonical guest address in an INVVPID instruction, which triggers a hypervisor bug check.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.004
EPSS Ranking 61.8%
CVSS Severity
CVSS v3 Score 6.3
CVSS v2 Score 4.7
Products affected by CVE-2016-1571
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cpe:2.3:a:citrix:xenserver:6.2.0
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cpe:2.3:a:citrix:xenserver:6.5
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cpe:2.3:o:xen:xen:4.1.6.1
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