Vulnerability in Microsoft Windows_10
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 vulnerabilit…
EPSS: 0.006 (70.7th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 9.0 (Critical). Vector: CVSS:3.0/AV:A/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H.
Affected products
- Microsoft Windows_10 — versions 1607
- Microsoft Windows_server_2016
- Microsoft Corporation Hyper-v Vsmb — versions Hyper-V in Microsoft Windows 10 1607 and Windows Server 2016
References
- secure@microsoft.com (x_refsource_CONFIRM, Patch, Mitigation, Vendor Advisory)
- secure@microsoft.com (vdb-entry, x_refsource_SECTRACK)
- secure@microsoft.com (VDB Entry, Third Party Advisory, vdb-entry, x_refsource_BID)
Frequently asked questions
- What is CVE-2017-0021?
- CVE-2017-0021 is a critical-severity vulnerability in Microsoft Windows_10. CVSS score: 9.0/10. Published 2017-03-17.
- How severe is CVE-2017-0021?
- Critical severity. CVSS v3 base score is 9.0 out of 10.