CVE-2019-1368HighCVSS 4.9
Windows Secure Boot Security Feature Bypass Vulnerability
🔗 CVE IDs covered (1)
📋 Description
A security feature bypass exists when Windows Secure Boot improperly restricts access to debugging functionality. An attacker who successfully exploited this vulnerability could disclose protected kernel memory. To exploit the vulnerability, an attacker must gain physical access to the target system prior to the next system reboot. The security update addresses the vulnerability by preventing access to certain debugging options when Windows Secure Boot is enabled.
🎯 Affected products13
- Windows 10 Version 1803 for 32-bit Systems
- Windows 10 Version 1803 for ARM64-based Systems
- Windows 10 Version 1803 for x64-based Systems
- Windows 10 Version 1809 for 32-bit Systems
- Windows 10 Version 1809 for ARM64-based Systems
- Windows 10 Version 1809 for x64-based Systems
- Windows 10 Version 1903 for 32-bit Systems
- Windows 10 Version 1903 for ARM64-based Systems
- Windows 10 Version 1903 for x64-based Systems
- Windows Server 2019
- Windows Server 2019 (Server Core installation)
- Windows Server, version 1803 (Server Core Installation)
- Windows Server, version 1903 (Server Core installation)
✅ Remediation
KB4520008 (Security Update) KB4519338 (Security Update) KB4517389 (Security Update)
🔗 References (6)
- advisoryhttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2019-1368
- patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB4520008
- referencehttps://support.microsoft.com/help/4520008
- patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB4519338
- referencehttps://support.microsoft.com/help/4519338
- patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB4517389