CVE-2023-21689CriticalCVSS 9.8

Microsoft Protected Extensible Authentication Protocol (PEAP) Remote Code Execution Vulnerability

Published
February 14, 2023
Last Modified
—

🔗 CVE IDs covered (1)

CVE-2023-21689 →

📋 Description

According to the CVSS metric, the attack vector is network (AV:N), privilege required is none (PR:N), and user interaction is none (UI:N). What is the target used in the context of the remote code execution? The attacker for this vulnerability could target the server accounts in an arbitrary or remote code execution and attempt to trigger malicious code in the context of the server's account through a network call. The attacker needs no privileges nor does the user need to perform any action.

🎯 Affected products31

  • Windows 10 Version 1607 for 32-bit Systems
  • Windows 10 Version 1607 for x64-based Systems
  • Windows 10 Version 1809 for 32-bit Systems
  • Windows 10 Version 1809 for ARM64-based Systems
  • Windows 10 Version 1809 for x64-based Systems
  • Windows 10 Version 20H2 for 32-bit Systems
  • Windows 10 Version 20H2 for ARM64-based Systems
  • Windows 10 Version 21H2 for 32-bit Systems
  • Windows 10 Version 21H2 for ARM64-based Systems
  • Windows 10 Version 21H2 for x64-based Systems
  • Windows 10 Version 22H2 for 32-bit Systems
  • Windows 10 Version 22H2 for ARM64-based Systems
  • Windows 10 Version 22H2 for x64-based Systems
  • Windows 10 for 32-bit Systems
  • Windows 10 for x64-based Systems
  • Windows 11 Version 22H2 for ARM64-based Systems
  • Windows 11 Version 22H2 for x64-based Systems
  • Windows 11 version 21H2 for ARM64-based Systems
  • Windows 11 version 21H2 for x64-based Systems
  • Windows Server 2008 R2 for x64-based Systems Service Pack 1
  • Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation)
  • Windows Server 2012
  • Windows Server 2012 (Server Core installation)
  • Windows Server 2012 R2
  • Windows Server 2012 R2 (Server Core installation)
  • Windows Server 2016
  • Windows Server 2016 (Server Core installation)
  • Windows Server 2019
  • Windows Server 2019 (Server Core installation)
  • Windows Server 2022
  • +1 more not shown

✅ Remediation

KB5022840 (Security Update) — fixed build 10.0.17763.4010 KB5022842 (Security Update) — fixed build 10.0.20348.1547 KB5022921 (Security Hotpatch Update) — fixed build 10.0.20348.1540 KB5022834 (Security Update) — fixed build 10.0.19042.2604 KB5022836 (Security Update) — fixed build 10.0.22621.1574 KB5022834 (Security Update) — fixed build 10.0.19044.2604 KB5022845 (Security Update) — fixed build 10.0.22621.1265 KB5022834 (Security Update) — fixed build 10.0.19045.2604 KB5022858 (Security Update) — fixed build 10.0.10240.19747 KB5022838 (Security Update) — fixed build 10.0.14393.5717 KB5022872 (Monthly Rollup) — fixed build 6.1.7601.26366 KB5022874 (Security Only) — fixed build 6.1.7601.26366 KB5022903 (Monthly Rollup) — fixed build 6.2.9200.24116 KB5022895 (Security Only) — fixed build 6.2.9200.24116 KB5022899 (Monthly Rollup) — fixed build 6.3.9600.20821 KB5022894 (Security Only) — fixed build 6.3.9600.20821

🔗 References (28)