CVE-2019-0972

Local Security Authority Subsystem Service (LSASS) Remote Denial of Service | The Missing Link

Discovered by Danyal Drew and Elad Shamir on behalf of The Missing Link Security

Vulnerability Details

The Local Security Authority Subsystem Service (LSASS) is vulnerable to a denial of service condition due to incorrect handling of authentication requests. Remote attackers who successfully exploit this vulnerability can trigger a reboot of affected systems.

Affected Versions

Windows 10 for 32-bit Systems prior to 4503291
Windows 10 for x64-based Systems prior to 4503291
Windows 10 Version 1607 for 32-bit Systems prior to 4503267
Windows 10 Version 1607 for x64-based Systems prior to 4503267
Windows 10 Version 1703 for 32-bit Systems prior to 4503279
Windows 10 Version 1703 for x64-based Systems prior to 4503279
Windows 10 Version 1709 for 32-bit Systems prior to 4503284
Windows 10 Version 1709 for 64-based Systems prior to 4503284
Windows 10 Version 1709 for ARM64-based Systems prior to 4503284
Windows 10 Version 1803 for 32-bit Systems prior to 4503286
Windows 10 Version 1803 for ARM64-based Systems prior to 4503286
Windows 10 Version 1803 for x64-based Systems prior to 4503286
Windows 10 Version 1809 for 32-bit Systems prior to 4503327
Windows 10 Version 1809 for ARM64-based Systems prior to 4503327
Windows 10 Version 1809 for x64-based Systems prior to 4503327
Windows 10 Version 1903 for 32-bit Systems prior to 4503293
Windows 10 Version 1903 for ARM64-based Systems prior to 4503293
Windows 10 Version 1903 for x64-based Systems prior to 4503293
Windows 7 for 32-bit Systems Service Pack 1 prior to 4503292
Windows 7 for x64-based Systems Service Pack 1 prior to 4503292
Windows 8.1 for 32-bit systems prior to 4503276
Windows 8.1 for x64-based systems prior to 4503276
Windows RT 8.1 prior to 4503276
Windows Server 2008 for 32-bit Systems Service Pack 2 prior to 4503273
Windows Server 2008 for 32-bit Systems Service Pack 2 (Server Core installation) prior to 4503273
Windows Server 2008 for Itanium-Based Systems Service Pack 2 prior to 4503273
Windows Server 2008 for x64-based Systems Service Pack 2 prior to 4503273
Windows Server 2008 for x64-based Systems Service Pack 2 (Server Core installation) prior to 4503273
Windows Server 2008 R2 for Itanium-Based Systems Service Pack 1 prior to 4503292
Windows Server 2008 R2 for x64-based Systems Service Pack 1 prior to 4503292
Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation) prior to 4503292
Windows Server 2012 prior to 4503285
Windows Server 2012 (Server Core installation) prior to 4503285
Windows Server 2012 R2 prior to 4503276
Windows Server 2012 R2 (Server Core installation) prior to 4503276
Windows Server 2016 prior to 4503267
Windows Server 2016 (Server Core installation) prior to 4503267
Windows Server 2019 prior to 4503327
Windows Server 2019 (Server Core installation) prior to 4503327
Windows Server, version 1803 (Server Core Installation) prior to 4503286
Windows Server, version 1903 (Server Core installation) prior to 4503293

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