.NET Framework Remote Code Execution Injection Vulnerability
Released: Jan 14, 2020
Last updated: May 12, 2020
- Assigning CNA
- Microsoft
- CVE.org link
- CVE-2020-0646
Executive Summary
A remote code execution vulnerability exists when the Microsoft .NET Framework fails to validate input properly. An attacker who successfully exploited this vulnerability could take control of an affected system. An attacker could then install programs; view, change, or delete data; or create new accounts with full user rights. Users whose accounts are configured to have fewer user rights on the system could be less impacted than users who operate with administrative user rights.
To exploit the vulnerability, an attacker would need to pass specific input to an application utilizing susceptible .Net methods.
The security update addresses the vulnerability by correcting how the Microsoft .NET Framework validates input.
Exploitability
The following table provides an exploitability assessment for this vulnerability at the time of original publication.
- Publicly disclosed
- No
- Exploited
- No
- Exploitability assessment
- Exploitation Less Likely
Acknowledgements
- Soroush Dalili (@irsdl)
Security Updates
To determine the support lifecycle for your software, see the Microsoft Support Lifecycle.
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
- Monthly Rollup
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
Disclaimer
Revisions
In the Security Updates table, corrected the versions of Microsoft .NET that are installed on Windows 10 for 32-bit Systems and Windows 10 for x64-based Systems. This is an informational change only.
Information published.