CVE-2024-38123

Memory disclosure via out-of-bounds driver read

Published Aug 13, 2024 · Updated Jul 10, 2025

An out-of-bounds read in the Windows Bluetooth Driver in Microsoft Windows 11 24H2 before 10.0.26100.1457 allows local users to disclose memory. Microsoft identifies the faulty operation only as an out-of-bounds read in the Bluetooth driver and has not disclosed the affected routine, input, or read boundary. Exploitation requires local access with high privileges and can expose memory contents, with no reported integrity or availability impact.

CVSS severity4.4
Medium
EPSS probability0.72%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

An out-of-bounds read in the Windows Bluetooth Driver in Microsoft Windows 11 24H2 before 10.0.26100.1457 allows local users to disclose memory. Microsoft identifies the faulty operation only as an out-of-bounds read in the Bluetooth driver and has not disclosed the affected routine, input, or read boundary. Exploitation requires local access with high privileges and can expose memory contents, with no reported integrity or availability impact.

The record

CVE
CVE-2024-38123
Published
Aug 13, 2024
Updated
Jul 10, 2025
Vendor
Microsoft
Product
Windows 11, version 24H2
Classifications
CWE-125
Attack vector
local
Privileges
admin

Timeline

How it unfolded

  1. Aug 13, 2024CVE publishedPublication date reported by the CVE source.
  2. Jul 10, 2025Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=10.0.26100.0 <10.0.26100.1457

What conditions does exploitation require?

Attack vectorlocal
Required privilegesadmin

What is affected?

Microsoft · Windows 11, version 24H2version=10.0.26100.0 <10.0.26100.1457

Published CVSS scores

4.4Microsoft CorporationCVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

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No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectorlocal
Privilegesadmin
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-125Out-of-bounds Read

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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