CVE-2022-3775CriticalCVSS 7.1

Redhat: CVE-2022-3775 grub2 - Heap based out-of-bounds write when rendering certain Unicode sequences

Published
August 13, 2024
Last Modified
—

🔗 CVE IDs covered (1)

CVE-2022-3775 →

📋 Description

Windows 11, version 24H2 is not generally available yet. Why are there updates for this version of Windows listed in the Security Updates table? The new Copilot+ devices that are now publicly available come with Windows 11, version 24H2 installed. Customers with these devices need to know about any vulnerabilities that affect their machine and to install the updates if they are not receiving automatic updates. Note that the general availability date for Windows 11, version 24H2 is scheduled for later this year.

Why is this Redhat CVE included in the Security Update Guide? The vulnerability assigned to this CVE is in Linux shim rhboot/shim, a bootloader designed to support Secure Boot on systems that are running Linux. It is being documented in the Security Update Guide to announce that the latest builds of Windows are no longer vulnerable to this security feature bypass using Linux shim. Please see Security Update Guide Supports CVEs Assigned by Industry Partners for more information.

🎯 Affected products37

  • Azure Linux 3.0 ARM
  • Azure Linux 3.0 x64
  • CBL Mariner 1.0 ARM
  • CBL Mariner 1.0 x64
  • CBL Mariner 2.0 ARM
  • CBL Mariner 2.0 x64
  • 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 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 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 23H2 for ARM64-based Systems
  • Windows 11 Version 23H2 for x64-based Systems
  • Windows 11 Version 24H2 for ARM64-based Systems
  • Windows 11 Version 24H2 for x64-based Systems
  • Windows 11 version 21H2 for ARM64-based Systems
  • Windows 11 version 21H2 for x64-based Systems
  • Windows Server 2012
  • Windows Server 2012 (Server Core installation)
  • Windows Server 2012 R2
  • Windows Server 2012 R2 (Server Core installation)
  • +7 more not shown

✅ Remediation

KB5041578 (Security Update) — fixed build 10.0.17763.6189 KB5041160 (Security Update) — fixed build 10.0.20348.2655 KB5041592 (Security Update) — fixed build 10.0.22000.3147 KB5041580 (Security Update) — fixed build 10.0.19044.4780 KB5041585 (Security Update) — fixed build 10.0.22621.4037 KB5041580 (Security Update) — fixed build 10.0.19045.4780 KB5041585 (Security Update) — fixed build 10.0.22631.4037 KB5041573 (Security Update) — fixed build 10.0.25398.1085 KB5041571 (Security Update) — fixed build 10.0.26100.1457 KB5041782 (Security Update) — fixed build 10.0.10240.20751 KB5041773 (Security Update) — fixed build 10.0.14393.7259 KB5041851 (Monthly Rollup) — fixed build 6.2.9200.25031 KB5041828 (Monthly Rollup) — fixed build 6.3.9600.22134 KBgrub2 (CBL-Mariner) — fixed build 2.06-14 KBgrub2 (CBL-Mariner) — fixed build 2.06~rc1-10 KBgrub2 (CBL-Mariner) — fixed build 2.06-10

🔗 References (24)