CVE-2017-0021

EPSS 1.7%

Vexday Risk Score

3Low

SSVC decision (CISA)

Track

No exploitation signal → monitor

CVSS —EPSS 1.7%KEV nãoPoC —Nuclei —Metasploit —Patch —

Lifecycle

17 Mar 2017Published on NVD

Recommendation: Monitor — no exploitation signal at the moment.

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.

Affected products

Microsoft Corporation · Hyper-V vSMB

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References

https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-0021 http://www.securityfocus.com/bid/96020 http://www.securitytracker.com/id/1037999