Vulnerability Database

309,961

Total vulnerabilities in the database

CVE-2017-0021

Hyper-V in Microsoft Windows 10 1607 and Windows Server 2016 does not properly validate vSMB packet data, which allows attackers to execute arbitrary code on a target OS, aka "Hyper-V System Data Structure Vulnerability." This vulnerability is different from that described in CVE-2017-0095.

  • Published: Mar 17, 2017
  • Updated: Nov 9, 2025
  • CVE: CVE-2017-0021
  • Severity: High
  • Exploit:

CVSS v2:

  • Severity: High
  • Score: 7.7
  • AV:A/AC:L/Au:S/C:C/I:C/A:C

No CWE or OWASP classifications available.

Software From Fixed in
microsoft / windows_server_2016 - -
microsoft / windows_10 1607 1607.x