CVE-2025-24052: windows 10 1507 Stack Overflow — Fix

Description

Microsoft is aware of vulnerabilities in the third party Agere Modem driver that ships natively with supported Windows operating systems. This is an announcement of the upcoming removal of ltmdm64.sys driver. The driver has been removed in the October cumulative update. Fax modem hardware dependent on this specific driver will no longer work on Windows. Microsoft recommends removing any existing dependencies on this hardware.

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CVSS v3.1 Score

7.8

HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Weakness Type (CWE)

CWE-121 CWE-121

Affected Products

Vendor	Product	Versions
microsoft	windows_10_1507	< 10.0.10240.21161
microsoft	windows_10_1607	< 10.0.14393.8519
microsoft	windows_10_1809	< 10.0.17763.7919
microsoft	windows_10_21h2	< 10.0.19044.6456
microsoft	windows_10_22h2	< 10.0.19045.6456
microsoft	windows_11_22h2	< 10.0.22621.6060
microsoft	windows_11_23h2	< 10.0.22631.6060
microsoft	windows_11_24h2	< 10.0.26100.6899
microsoft	windows_11_25h2	< 10.0.26200.6899
microsoft	windows_server_2008	All
microsoft	windows_server_2008	All
microsoft	windows_server_2012	All
microsoft	windows_server_2012	All
microsoft	windows_server_2016	< 10.0.14393.8519
microsoft	windows_server_2019	< 10.0.17763.7919
microsoft	windows_server_2022	< 10.0.20348.4294
microsoft	windows_server_2022_23h2	< 10.0.25398.1913
microsoft	windows_server_2025	< 10.0.26100.6899

References

Advisories & Patches

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-24052

Frequently Asked Questions

What is CVE-2025-24052? +

Microsoft is aware of vulnerabilities in the third party Agere Modem driver that ships natively with supported Windows operating systems. This is an announcement of the upcoming removal of ltmdm64.sys driver. The driver has been removed in the October cumulative update. Fax modem hardware dependent on this specific driver will no longer work on Windows. Microsoft recommends removing any existing dependencies on this hardware. It has a CVSS v3.1 base score of 7.8 (HIGH).

How severe is CVE-2025-24052? +

CVE-2025-24052 has a CVSS v3.1 score of 7.8 out of 10, rated HIGH. This is a high-severity vulnerability that should be prioritized for patching.

What products are affected by CVE-2025-24052? +

CVE-2025-24052 affects products from microsoft, specifically: windows_10_1507, windows_10_1607, windows_10_1809, windows_10_21h2, windows_10_22h2, windows_11_22h2, windows_11_23h2, windows_11_24h2, windows_11_25h2, windows_server_2008, windows_server_2012, windows_server_2016, windows_server_2019, windows_server_2022, windows_server_2022_23h2, windows_server_2025. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2025-24052? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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