Vulnerability Database

300,830

Total vulnerabilities in the database

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.

  • Published: Jul 5, 2017
  • Updated: Nov 9, 2025
  • CVE: CVE-2017-10917
  • Severity: High
  • Exploit:

CVSS v2:

  • Severity: High
  • Score: 9.4
  • AV:N/AC:L/Au:N/C:C/I:N/A:C

CWEs: