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CVE-2020-0951 A security feature bypass vulnerability exists in Windows Defender Application Control (WDAC) which could allow an…

Description

<p>A security feature bypass vulnerability exists in Windows Defender Application Control (WDAC) which could allow an attacker to bypass WDAC enforcement. An attacker who successfully exploited this vulnerability could execute PowerShell commands that would be blocked by WDAC.</p> <p>To exploit the vulnerability, an attacker need administrator access on a local machine where PowerShell is running. The attacker could then connect to a PowerShell session and send commands to execute arbitrary code.</p> <p>The update addresses the vulnerability by correcting how PowerShell commands are validated when WDAC protection is enabled.</p>

Affected products and versions

Product Affected versions Fixed in
Windows 10 Version 1803 10.0 10.0.0 → latest No fix stated
Windows 10 Version 1809 10.0 10.0.0 → latest No fix stated
Windows Server 2019 10.0 10.0.0 → latest No fix stated
Windows Server 2019 (Server Core installation) 10.0 10.0.0 → latest No fix stated
Windows 10 Version 1909 10.0 10.0.0 → latest No fix stated
Windows Server, version 1909 (Server Core installation) 10.0 10.0.0 → latest No fix stated
Windows 10 Version 1709 for 32-bit Systems 10.0 10.0.0 → latest No fix stated
Windows 10 Version 1709 10.0 10.0.0 → latest No fix stated
Windows 10 Version 1903 for 32-bit Systems 10.0 10.0.0 → latest No fix stated
Show the 10 other branches
Product Affected versions Fixed in
Windows 10 Version 1903 for x64-based Systems 10.0 10.0.0 → latest No fix stated
Windows 10 Version 1903 for ARM64-based Systems 10.0 10.0.0 → latest No fix stated
Windows Server, version 1903 (Server Core installation) 10.0 10.0.0 → latest No fix stated
Windows 10 Version 2004 10.0 10.0.0 → latest No fix stated
Windows Server version 2004 10.0 10.0.0 → latest No fix stated
Windows 10 Version 1607 10.0 10.0.0 → latest No fix stated
Windows Server 2016 10.0 10.0.0 → latest No fix stated
Windows Server 2016 (Server Core installation) 10.0 10.0.0 → latest No fix stated
PowerShell 7.0 7.0 7.0.0 → < 7.0.8 7.0.8
PowerShell 7.1 7.1 7.1.0 → < 7.1.5 7.1.5

References

Timeline

  1. Published
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The 623 CVEs of Windows 10 Version 1803 →
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