Vulnerability Details CVE-2017-10917
Xen through 4.8.x does not validate the port numbers of polled event channel ports, which allows guest OS users to cause a denial of service (NULL pointer dereference and host OS crash) or possibly obtain sensitive information, aka XSA-221.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.008
EPSS Ranking 73.6%
CVSS Severity
CVSS v3 Score 9.1
CVSS v2 Score 9.4
Products affected by CVE-2017-10917
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cpe:2.3:o:xen:xen:4.1.6.1
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