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CVE-2020-1121 An elevation of privilege vulnerability exists when Windows improperly handles calls to Clipboard Service

Description

An elevation of privilege vulnerability exists when Windows improperly handles calls to Clipboard Service. An attacker who successfully exploited this vulnerability could run arbitrary code in the security context of the local system. An attacker could then install programs; view, change, or delete data; or create new accounts with full user rights. 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 and take control over an affected system. The update addresses the vulnerability by correcting how Windows handles calls to Clipboard Service.

Affected products and versions

Product Affected versions Fixed in
Windows Versions not published
Windows Server 2019 No fix stated
Windows 10 Version 1909 for 32-bit Systems Versions not published
Windows 10 Version 1909 for x64-based Systems Versions not published
Windows 10 Version 1909 for ARM64-based Systems Versions not published
Windows Server, version 1909 (Server Core installation) 10.0 10.0.0 → latest No fix stated
Windows 10 Version 1903 for 32-bit Systems 10.0 10.0.0 → latest No fix stated
Windows 10 Version 1903 for x64-based Systems 10.0 10.0.0 → latest No fix stated
Windows 10 Version 1903 for ARM64-based Systems 10.0 10.0.0 → latest No fix stated
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Product Affected versions Fixed in
Windows Server, version 1903 (Server Core installation) 10.0 10.0.0 → latest No fix stated
Windows 10 Version 1809 10.0 10.0.0 → latest No fix stated
Windows 10 Version 1909 10.0 10.0.0 → latest No fix stated
Windows Server 2019 10.0 10.0.17763.0 → latest No fix stated
Windows Server 2019 (Server Core installation) 10.0 10.0.17763.0 → latest No fix stated

References

Timeline

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