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VulnerabilitycriticalExploited in the wild

CVE-2021-31166 Windows HTTP flaw also impacts WinRM servers

Security Affairsby @securityaffairs ()2 min read2 · 1 read
Analyze CVE-2021-31166 with Vani AIImpact, affected versions, exploitation, mitigations and detection

Vulnerabilities mentioned

All
CVEVulnerabilityCVSSEPSSSignalsPublished
CVE-2021-31166
Use-After-Free RCE in Microsoft Windows HTTP Protocol Stack (http.sys)
9.8100%KEV
KEV

From the original article

2 min read at securityaffairs.com

The wormable CVE-2021-31166 vulnerability in the HTTP Protocol Stack of the Windows IIS server also affects WinRM on Windows 10 and Server systems. Microsoft Patch Tuesday for May 2021 security updates addressed 55 vulnerabilities in Microsoft including a critical HTTP Protocol Stack Remote Code Execution vulnerability tracked as CVE-2021-31166 .

Security Affairs

By @securityaffairs · securityaffairs.com

Read the full article at Security Affairs

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