CVE-2024-21316HighCVSS 6.1

Windows Server Key Distribution Service Security Feature Bypass

Published
January 9, 2024
Last Modified
—

🔗 CVE IDs covered (1)

📋 Description

How can an attacker successfully exploit this vulnerability? This vulnerability can be exploited when an attacker with admin privileges creates an x509 certificate with an MD5 property, which causes certificate validation to fail with no further validation checks.

🎯 Affected products24

  • 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 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 11 Version 22H2 for ARM64-based Systems
  • Windows 11 Version 22H2 for x64-based Systems
  • Windows 11 Version 23H2 for ARM64-based Systems
  • Windows 11 Version 23H2 for x64-based Systems
  • Windows 11 version 21H2 for ARM64-based Systems
  • Windows 11 version 21H2 for x64-based Systems
  • Windows Server 2016
  • Windows Server 2016 (Server Core installation)
  • Windows Server 2019
  • Windows Server 2019 (Server Core installation)
  • Windows Server 2022
  • Windows Server 2022 (Server Core installation)
  • Windows Server 2022, 23H2 Edition (Server Core installation)

✅ Remediation

KB5034127 (Security Update) — fixed build 10.0.17763.5329 KB5034129 (Security Update) — fixed build 10.0.20348.2227 KB5034121 (Security Update) — fixed build 10.0.22000.2713 KB5034122 (Security Update) — fixed build 10.0.19044.3930 KB5034123 (Security Update) — fixed build 10.0.22621.3007 KB5034122 (Security Update) — fixed build 10.0.19045.3930 KB5034123 (Security Update) — fixed build 10.0.22631.3007 KB5034130 (Security Update) — fixed build 10.0.25398.643 KB5034119 (Security Update) — fixed build 10.0.14393.6614

🔗 References (15)