Windows Scheduled Task Elevation of Privilege Vulnerability
🔗 CVE IDs covered (1)
📋 Description
An elevation of privilege vulnerability exists when a Windows scheduled task improperly handles file redirections. An attacker who successfully exploited this vulnerability could delete a targeted file they would not have permissions to. To exploit this vulnerability, an attacker would first have to log on to the system. An attacker could then run a specially crafted application that could exploit the vulnerability. The security update addresses the vulnerability by correcting how Windows scheduled tasks handle file redirections.
🎯 Affected products33
- 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 Version 1909 for 32-bit Systems
- Windows 10 Version 1909 for ARM64-based Systems
- Windows 10 Version 1909 for x64-based Systems
- Windows 10 for 32-bit Systems
- Windows 10 for x64-based Systems
- Windows 8.1 for 32-bit systems
- Windows 8.1 for x64-based systems
- Windows RT 8.1
- Windows Server 2012
- Windows Server 2012 (Server Core installation)
- Windows Server 2012 R2
- Windows Server 2012 R2 (Server Core installation)
- Windows Server 2016
- Windows Server 2016 (Server Core installation)
- Windows Server 2019
- Windows Server 2019 (Server Core installation)
- +3 more not shown
✅ Remediation
KB4550922 (Security Update) KB4549949 (Security Update) KB4549951 (Security Update) KB4550927 (Security Update) KB4550930 (Security Update) KB4550929 (Security Update) KB4550961 (Monthly Rollup) KB4550970 (Security Only) KB4550917 (Monthly Rollup) KB4550971 (Security Only)
🔗 References (20)
- advisoryhttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2020-0936
- patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB4550922
- referencehttps://support.microsoft.com/help/4550922
- patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB4549949
- referencehttps://support.microsoft.com/help/4549949
- patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB4549951
- patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB4550927
- referencehttps://support.microsoft.com/help/4550927
- patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB4550930
- referencehttps://support.microsoft.com/help/4550930
- patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB4550929
- referencehttps://support.microsoft.com/help/4550929
- patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB4550961
- referencehttps://support.microsoft.com/help/4550961
- patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB4550970
- referencehttps://support.microsoft.com/help/4550970
- patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB4550917
- referencehttps://support.microsoft.com/help/4550917
- patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB4550971
- referencehttps://support.microsoft.com/help/4550971