Out-of-Bounds Read Vulnerability in Windows File Server by Microsoft
CVE-2025-29839

4MEDIUM

Key Information:

Vendor

Microsoft
Status
Windows 10 Version 1809
Windows Server 2019
Windows Server 2019 (server Core Installation)
Windows Server 2022
Vendor
CVE Published:
13 May 2025
đź”” Create Microsoft Vulnerability Alert

What is CVE-2025-29839?

An out-of-bounds read vulnerability in the Windows File Server occurs when improper handling of requests leads to potential information disclosure. This flaw enables unauthorized attackers to access sensitive data stored on the affected server, posing a significant security risk. Users are advised to implement the latest security updates and monitor their systems for any unusual activities.

Affected Version(s)

Windows 10 Version 1507 32-bit Systems 10.0.10240.0 < 10.0.10240.21014

Windows 10 Version 1607 32-bit Systems 10.0.14393.0 < 10.0.14393.8066

Windows 10 Version 1809 32-bit Systems 10.0.17763.0 < 10.0.17763.7314

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE...
vendor-advisory

CVSS V3.1

Score:
4
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
None
Availability:
Low
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.
CVE-2025-29839 : Out-of-Bounds Read Vulnerability in Windows File Server by Microsoft