CVE-2022-30139CriticalCVSS 7.5

Windows Lightweight Directory Access Protocol (LDAP) Remote Code Execution Vulnerability

Published
June 14, 2022
Last Modified
—

🔗 CVE IDs covered (1)

CVE-2022-30139 →

📋 Description

Are there any special conditions necessary for this vulnerability to be exploitable? Yes. This vulnerability is only exploitable if the MaxReceiveBuffer LDAP policy is set to a value higher than the default value. Systems with the default value of this policy would not be vulnerable. For more information, please see LDAP policies.

According to the CVSS metric, the attack complexity is high (AC:H). What does that mean for this vulnerability? Successful exploitation of this vulnerability requires an attacker to prepare the target environment to improve exploit reliability.

How could an attacker exploit this vulnerability? An authenticated attacker would need to send a specially crafted request to a vulnerable LDAP server.

🎯 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 20H2 for 32-bit Systems
  • Windows 10 Version 20H2 for ARM64-based Systems
  • Windows 10 Version 21H1 for 32-bit Systems
  • Windows 10 Version 21H1 for ARM64-based Systems
  • Windows 10 Version 21H1 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 for 32-bit Systems
  • Windows 10 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, version 20H2 (Server Core Installation)

✅ Remediation

KB5014692 (Security Update) — fixed build 10.0.17763.3046 KB5014699 (Security Update) — fixed build 10.0.19043.1766 KB5014678 (Security Update) — fixed build 10.0.20348.770 KB5014677 (Security Hotpatch Update) — fixed build 10.0.20348.770 KB5014699 (Security Update) — fixed build 10.0.19042.1766 KB5014697 (Security Update) — fixed build 10.0.22000.739 KB5014699 (Security Update) — fixed build 10.0.19044.1766 KB5014710 (Security Update) — fixed build 10.0.10240.19325 KB5014702 (Security Update) — fixed build 10.0.14393.5192

🔗 References (10)