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Multiple Microsoft Windows Vulnerabilities

Severity

Medium

Analysis Summary

CVE-2024-49071 CVSS:6.5

Improper authorization of an index that contains sensitive information from a Global Files search in Windows Defender allows an authorized attacker to disclose information over a network.

CVE-2022-40733 CVSS:5

An access violation vulnerability exists in the DirectComposition functionality win32kbase.sys driver version 10.0.22000.593 as part of Windows 11 version 22000.593 and version 10.0.20348.643 as part of Windows Server 2022 version 20348.643. A specially-crafted set of syscalls can lead to a reboot. An unprivileged user can run specially-crafted code to trigger Denial Of Service.

CVE-2022-40732 CVSS:5

An access violation vulnerability exists in the DirectComposition functionality win32kbase.sys driver version 10.0.22000.593 as part of Windows 11 version 22000.593 and version 10.0.20348.643 as part of Windows Server 2022 version 20348.643. A specially-crafted set of syscalls can lead to a reboot. An unprivileged user can run specially-crafted code to trigger Denial Of Service.

Impact

  • Information Disclosure
  • Denial Of Service

Indicators of Compromise

CVE

  • CVE-2024-49071
  • CVE-2022-40733
  • CVE-2022-40732

Affected Vendors

Microsoft

Affected Products

  • Microsoft Defender for Endpoint for Windows - N/A
  • Microsoft Windows - Build 22000.593

Remediation

Use Microsoft Automatic Update to apply the appropriate patch for your system, or the Microsoft Security Update Guide to search for available patches.

CVE-2024-49071

CVE-2022-40733

CVE-2022-40732