MS.IE.JScript.Engine.ToFloat.Use.After.Free
Description
This indicates an attack attempt to exploit a Use After Free Vulnerability in Microsoft Internet Explorer.
The vulnerability is due to an error when the vulnerable software handle a malicious HTML file. An attacker can exploit this by tricking a user into visiting a malicious webpage and execute arbitrary code within the context of the application.
Affected Products
nternet Explorer 11 on Windows 10 Version 1803 for 32-bit Systems
Internet Explorer 11 on Windows 10 Version 1803 for x64-based Systems
Internet Explorer 11 on Windows 10 Version 1803 for ARM64-based Systems
Internet Explorer 11 on Windows 10 Version 1809 for 32-bit Systems
Internet Explorer 11 on Windows 10 Version 1809 for x64-based Systems
Internet Explorer 11 on Windows 10 Version 1809 for ARM64-based Systems
Internet Explorer 11 on Windows Server 2019
Internet Explorer 11 on Windows 10 Version 1909 for 32-bit Systems
Internet Explorer 11 on Windows 10 Version 1909 for x64-based Systems
Internet Explorer 11 on Windows 10 Version 1909 for ARM64-based Systems
Internet Explorer 11 on Windows 10 Version 1709 for 32-bit Systems
Internet Explorer 11 on Windows 10 Version 1709 for x64-based Systems
Internet Explorer 11 on Windows 10 Version 1709 for ARM64-based Systems
Internet Explorer 11 on Windows 10 Version 1903 for 32-bit Systems
Internet Explorer 11 on Windows 10 Version 1903 for x64-based Systems
Internet Explorer 11 on Windows 10 Version 1903 for ARM64-based Systems
Internet Explorer 11 on Windows 10 Version 2004 for 32-bit Systems
Internet Explorer 11 on Windows 10 Version 2004 for ARM64-based Systems
Internet Explorer 11 on Windows 10 Version 2004 for x64-based Systems
Internet Explorer 11 on Windows 10 for 32-bit Systems
Internet Explorer 11 on Windows 10 for x64-based Systems
Internet Explorer 11 on Windows 10 Version 1607 for 32-bit Systems
Internet Explorer 11 on Windows 10 Version 1607 for x64-based Systems
Internet Explorer 11 on Windows Server 2016
Internet Explorer 11 on Windows 7 for 32-bit Systems Service Pack 1
Internet Explorer 11 on Windows 7 for x64-based Systems Service Pack 1
Internet Explorer 11 on Windows 8.1 for 32-bit systems
Internet Explorer 11 on Windows 8.1 for x64-based systems
Internet Explorer 11 on Windows RT 8.1
Internet Explorer 11 on Windows Server 2008 R2 for x64-based Systems Service Pack 1
Internet Explorer 11 on Windows Server 2012
Internet Explorer 11 on Windows Server 2012 R2
Impact
System Compromise: Remote attackers can gain control of vulnerable systems.
Recommended Actions
Apply the most recent upgrade or patch from the vendor.
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-1380
Telemetry
Coverage
IPS (Regular DB) | |
IPS (Extended DB) |