CVE-2019-1420HighCVSS 7.8
Windows Elevation of Privilege Vulnerability
🔗 CVE IDs covered (1)
📋 Description
An elevation of privilege vulnerability exists in the way that the dssvc.dll handles file creation allowing for a file overwrite or creation in a secured location. An attacker who successfully exploited the vulnerability could execute code with elevated permissions. To exploit the vulnerability, a locally authenticated attacker could run a specially crafted application. The security update addresses the vulnerability by ensuring the dssvc.dll properly handles this type of functionality.
🎯 Affected products22
- Windows 10 Version 1607 for 32-bit Systems
- Windows 10 Version 1607 for x64-based Systems
- Windows 10 Version 1709 for 32-bit Systems
- Windows 10 Version 1709 for ARM64-based Systems
- Windows 10 Version 1709 for x64-based Systems
- 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 10 for 32-bit Systems
- Windows 10 for x64-based Systems
- Windows Server 2016
- Windows Server 2016 (Server Core installation)
- Windows Server 2019
- Windows Server 2019 (Server Core installation)
- Windows Server, version 1803 (Server Core Installation)
- Windows Server, version 1903 (Server Core installation)
✅ Remediation
KB4525237 (Security Update) KB4523205 (Security Update) KB4525241 (Security Update) KB4524570 (Security Update) KB4525232 (Security Update) KB4525236 (Security Update)
🔗 References (13)
- advisoryhttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2019-1420
- patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB4525237
- referencehttps://support.microsoft.com/help/4525237
- patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB4523205
- referencehttps://support.microsoft.com/help/4523205
- patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB4525241
- referencehttps://support.microsoft.com/help/4525241
- patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB4524570
- referencehttps://support.microsoft.com/help/4524570
- patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB4525232
- referencehttps://support.microsoft.com/help/4525232
- patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB4525236
- referencehttps://support.microsoft.com/help/4525236