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CVE-2023-24944: Windows Bluetooth Driver Information Disclosure Vulnerability

• Severity: medium (CVSS 6.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.7% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2023-05-09 · updated 2026-06-17
• Weakness: CWE-843

Description

Windows Bluetooth Driver Information Disclosure Vulnerability

Affected products

• Microsoft Windows 10: before 10.0.17763.4377 — fixed in 10.0.17763.4377
• Microsoft Windows 10 20H2: before 10.0.19042.2965 — fixed in 10.0.19042.2965
• Microsoft Windows 10: before 10.0.19044.2965 — fixed in 10.0.19044.2965
• Microsoft Windows 10: before 10.0.19045.2965 — fixed in 10.0.19045.2965
• Microsoft Windows 11 21H2: before 10.0.22000.1936 — fixed in 10.0.22000.1936
• Microsoft Windows 11: before 10.0.22000.1702 — fixed in 10.0.22000.1702
• Microsoft Windows Server 2019: all versions
• Microsoft Windows Server 2022: all versions
• Microsoft Windows 10: from 10.0.17763.0 before 10.0.17763.4377 — fixed in 10.0.17763.4377
• Microsoft Windows 10 20H2: from 10.0.0 before 10.0.19042.2965 — fixed in 10.0.19042.2965
• Microsoft Windows 10: from 10.0.19043.0 before 10.0.19044.2965 — fixed in 10.0.19044.2965
• Microsoft Windows 10: from 10.0.19045.0 before 10.0.19045.2965 — fixed in 10.0.19045.2965
• Microsoft Windows 11 21H2: from 10.0.0 before 10.0.22000.1936 — fixed in 10.0.22000.1936
• Microsoft Windows 11: from 10.0.22621.0 before 10.0.22621.1702 — fixed in 10.0.22621.1702
• Microsoft Windows Server 2019: from 10.0.17763.0 before 10.0.17763.4377 — fixed in 10.0.17763.4377
• Microsoft Windows Server 2022: from 10.0.20348.0 before 10.0.20348.1726 — fixed in 10.0.20348.1726

How to fix

Upgrade to a fixed version: Microsoft Windows 10 10.0.17763.4377; Microsoft Windows 10 20H2 10.0.19042.2965; Microsoft Windows 10 10.0.19044.2965; Microsoft Windows 10 10.0.19045.2965; Microsoft Windows 11 21H2 10.0.22000.1936; Microsoft Windows 11 10.0.22000.1702; Microsoft Windows 10 10.0.17763.4377; Microsoft Windows 10 20H2 10.0.19042.2965; Microsoft Windows 10 10.0.19044.2965; Microsoft Windows 10 10.0.19045.2965; Microsoft Windows 11 21H2 10.0.22000.1936; Microsoft Windows 11 10.0.22621.1702. Check the vendor advisory for mitigations.

References

• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-24944
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-24944

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