CVE-2019-0551

moderate-risk
Published 2019-01-08

A remote code execution vulnerability exists when Windows Hyper-V on a host server fails to properly validate input from an authenticated user on a guest operating system, aka "Windows Hyper-V Remote Code Execution Vulnerability." This affects Windows Server 2016, Windows 10, Windows Server 2019, Windows 10 Servers. This CVE ID is unique from CVE-2019-0550.

Do I need to act?

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0.68% chance of exploitation
EPSS score — low exploit probability
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
8
CVSS 8.4/10 High
ADJACENT_NETWORK / LOW complexity

Affected Products (9)

Affected Vendors

Microsoft

References (4)

Third Party Advisory http://www.securityfocus.com/bid/106386
Patch https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-0551
Third Party Advisory http://www.securityfocus.com/bid/106386
Patch https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-0551
43
/ 100
moderate-risk
Severity 26/34 · High
Exploitability 2/34 · Minimal
Exposure 15/34 · Moderate