CVE-2021-1705: Microsoft Edge (HTML-based) Memory Corruption Vulnerability

Overview

Severity
Medium (CVSS 4.2)
CVSS Vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:N/E:P/RL:O/RC:C
Category
Remote Code Execution
Exploit Status
Not Exploited
Exploitation Likelihood
Less Likely
Patch Tuesday
2021-Jan
Released
2021-01-12
EPSS Score
1.25% (percentile: 79.3%)

Affected Products (20)

Browser

  • Microsoft Edge (EdgeHTML-based) on Windows 10 Version 1803 for 32-bit Systems
  • Microsoft Edge (EdgeHTML-based) on Windows 10 Version 1803 for x64-based Systems
  • Microsoft Edge (EdgeHTML-based) on Windows 10 Version 1803 for ARM64-based Systems
  • Microsoft Edge (EdgeHTML-based) on Windows 10 Version 1809 for 32-bit Systems
  • Microsoft Edge (EdgeHTML-based) on Windows 10 Version 1809 for x64-based Systems
  • Microsoft Edge (EdgeHTML-based) on Windows 10 Version 1809 for ARM64-based Systems
  • Microsoft Edge (EdgeHTML-based) on Windows Server 2019
  • Microsoft Edge (EdgeHTML-based) on Windows 10 Version 1909 for 32-bit Systems
  • Microsoft Edge (EdgeHTML-based) on Windows 10 Version 1909 for x64-based Systems
  • Microsoft Edge (EdgeHTML-based) on Windows 10 Version 1909 for ARM64-based Systems
  • Microsoft Edge (EdgeHTML-based) on Windows 10 Version 2004 for 32-bit Systems
  • Microsoft Edge (EdgeHTML-based) on Windows 10 Version 2004 for ARM64-based Systems
  • Microsoft Edge (EdgeHTML-based) on Windows 10 Version 2004 for x64-based Systems
  • Microsoft Edge (EdgeHTML-based) on Windows 10 Version 20H2 for 32-bit Systems
  • Microsoft Edge (EdgeHTML-based) on Windows 10 Version 20H2 for ARM64-based Systems
  • Microsoft Edge (EdgeHTML-based) on Windows 10 for 32-bit Systems
  • Microsoft Edge (EdgeHTML-based) on Windows 10 for x64-based Systems
  • Microsoft Edge (EdgeHTML-based) on Windows 10 Version 1607 for 32-bit Systems
  • Microsoft Edge (EdgeHTML-based) on Windows 10 Version 1607 for x64-based Systems
  • Microsoft Edge (EdgeHTML-based) on Windows Server 2016

Security Updates (6)

Acknowledgments

HAO LI of VenusTech ADLab

Revision History

  • 2021-01-12: Information published.