Windows Language Pack Installer Elevation of Privilege Vulnerability
CVE-2020-1122 is fixed in 20 products on 1 platform, first by KB4577032, released September 8, 2020. It is not reported as exploited. Patch Radar priority: Routine.
<p>An elevation of privilege vulnerability exists when the Windows Language Pack Installer improperly handles file operations. An attacker who successfully exploited this vulnerability could run processes in an elevated context.</p> <p>An attacker could exploit this vulnerability by running a specially crafted application on the victim system.</p> <p>The update addresses the vulnerability by correcting the way the Windows Language Pack Installer handles file operations.</p>
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Microsoft | |||
| Windows 10 Version 1803 for 32-bit Systems | 17134.1726 | KB4577032 | Sep 8, 2020 |
| Windows 10 Version 1803 for ARM64-based Systems | 17134.1726 | KB4577032 | Sep 8, 2020 |
| Windows 10 Version 1803 for x64-based Systems | 17134.1726 | KB4577032 | Sep 8, 2020 |
| Windows 10 Version 1809 for 32-bit Systems | 17763.1457 | KB4570333 | Sep 8, 2020 |
| Windows 10 Version 1809 for ARM64-based Systems | 17763.1457 | KB4570333 | Sep 8, 2020 |
| Windows 10 Version 1809 for x64-based Systems | 17763.1457 | KB4570333 | Sep 8, 2020 |
| Windows 10 Version 1903 for 32-bit Systems | KB4574727 | Sep 8, 2020 | |
| Windows 10 Version 1903 for ARM64-based Systems | KB4574727 | Sep 8, 2020 | |
| Windows 10 Version 1903 for x64-based Systems | KB4574727 | Sep 8, 2020 | |
| Windows 10 Version 1909 for 32-bit Systems | KB4574727 | Sep 8, 2020 | |
| Windows 10 Version 1909 for ARM64-based Systems | KB4574727 | Sep 8, 2020 | |
| Windows 10 Version 1909 for x64-based Systems | KB4574727 | Sep 8, 2020 | |
| Windows 10 Version 2004 for 32-bit Systems | 19041.508 | KB4571756 | Sep 8, 2020 |
| Windows 10 Version 2004 for ARM64-based Systems | 19041.508 | KB4571756 | Sep 8, 2020 |
| Windows 10 Version 2004 for x64-based Systems | 19041.508 | KB4571756 | Sep 8, 2020 |
| Windows Server 2019 | 17763.1457 | KB4570333 | Sep 8, 2020 |
| Windows Server 2019 (Server Core installation) | 17763.1457 | KB4570333 | Sep 8, 2020 |
| Windows Server, version 1903 (Server Core installation) | KB4574727 | Sep 8, 2020 | |
| Windows Server, version 1909 (Server Core installation) | KB4574727 | Sep 8, 2020 | |
| Windows Server, version 2004 (Server Core installation) | 19041.508 | KB4571756 | Sep 8, 2020 |
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