An information disclosure vulnerability exists when the Windows kernel fails to properly initialize a memory address, aka 'Windows Kernel…

Description

An information disclosure vulnerability exists when the Windows kernel fails to properly initialize a memory address, aka 'Windows Kernel Information Disclosure Vulnerability'. This CVE ID is unique from CVE-2020-1367, CVE-2020-1419, CVE-2020-1426.

Scores

EPSS (exploitation in 30 days)

1.3% · top 29% of all CVEs (6 Nov 2026)

The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 5.5.

Weakness

• Information Disclosure
• CWE-665 (opens in a new tab)All about CWE-665 and its CVEs

Affected products

• Microsoft · Windows 10 Version 2004 for 32-bit Systems

  • affected unspecified

• Microsoft · Windows 10 Version 2004 for ARM64-based Systems

  • affected unspecified

• Microsoft · Windows 10 Version 2004 for x64-based Systems

  • affected unspecified

• Microsoft · Windows Server, version 2004 (Server Core installation)

  • affected unspecified

• Microsoft · Windows

  • affected 10 Version 1803 for 32-bit Systems
  • affected 10 Version 1803 for x64-based Systems
  • affected 10 Version 1803 for ARM64-based Systems
  • affected 10 Version 1809 for 32-bit Systems
  • affected 10 Version 1809 for x64-based Systems
  • affected 10 Version 1809 for ARM64-based Systems
  • affected 10 Version 1709 for x64-based Systems
  • affected 10 Version 1709 for ARM64-based Systems
  • affected 10 for 32-bit Systems
  • affected 10 for x64-based Systems
  • affected 10 Version 1607 for 32-bit Systems
  • affected 10 Version 1607 for x64-based Systems
  • affected 7 for 32-bit Systems Service Pack 1
  • affected 7 for x64-based Systems Service Pack 1
  • affected 8.1 for 32-bit systems
  • affected 8.1 for x64-based systems
  • affected RT 8.1

• Microsoft · Windows Server

  • affected 2019
  • affected 2016
  • affected 2016 (Core installation)
  • affected 2008 for 32-bit Systems Service Pack 2
  • affected 2008 for 32-bit Systems Service Pack 2 (Core installation)
  • affected 2008 for x64-based Systems Service Pack 2
  • affected 2008 for x64-based Systems Service Pack 2 (Core installation)
  • affected 2008 R2 for x64-based Systems Service Pack 1
  • affected 2008 R2 for x64-based Systems Service Pack 1 (Core installation)
  • affected 2012
  • affected 2012 (Core installation)
  • affected 2012 R2
  • affected 2012 R2 (Core installation)

• Microsoft · Windows 10 Version 1909 for 32-bit Systems

  • affected unspecified

• Microsoft · Windows 10 Version 1909 for x64-based Systems

  • affected unspecified

• Microsoft · Windows 10 Version 1909 for ARM64-based Systems

  • affected unspecified

• Microsoft · Windows Server, version 1909 (Server Core installation)

  • affected unspecified

• Microsoft · Windows 10 Version 1903 for 32-bit Systems

  • affected unspecified

• Microsoft · Windows 10 Version 1903 for x64-based Systems

  • affected unspecified

• Microsoft · Windows 10 Version 1903 for ARM64-based Systems

  • affected unspecified

• Microsoft · Windows Server, version 1903 (Server Core installation)

  • affected unspecified

References (1)

• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-1389 (opens in a new tab)x_refsource_MISCx_transferred

Sources

The same CVE in the primary databases and aggregators, to check against.

• CVE.org record (opens in a new tab)
• CVE List JSON (GitHub) (opens in a new tab)
• NVD (opens in a new tab)
• FIRST EPSS (opens in a new tab)
• OSV.dev (opens in a new tab)
• GitHub Advisories (opens in a new tab)
• CIRCL Vulnerability-Lookup (opens in a new tab)

Badge for a README or a ticket

[![CVE-2020-1389](https://trackcve.app/badge/CVE-2020-1389.svg)](https://trackcve.app/cve/CVE-2020-1389)

Record last updated 4 Aug 2024, 06:32 UTC.