PT-2025-41972 · Microsoft +1 · Windows +1

Published 2025-10-14 · Updated 2025-10-15 · CVE-2025-24052

Positive Technologies · (AI Summary)

CVSS v3.1

7.8

7.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Windows (affected versions not specified)

Description The issue concerns vulnerabilities in the third-party Agere Modem driver, specifically the

ltmdm64.sys

driver, which is included with supported Windows operating systems. Microsoft has removed this driver in the October cumulative update. Fax modem hardware dependent on this driver will no longer function on Windows. The driver is no longer maintained and is considered insecure.

Recommendations Remove any existing dependencies on the affected hardware.

Fix

Stack Overflow

Weakness Enumeration

CWE-121

Related Identifiers

CVE-2025-24052

Affected Products

Agere Modem Driver

Windows

References · 11

• https://msrc.microsoft.com/update-guide/en-US/advisory/CVE-2025-24052 · Vendor Advisory
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2025-24052 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2025-24052 · Security Note
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-24052 · Vendor Advisory
• https://twitter.com/CveTodo/status/1978159898106994948 · Twitter Post
• https://t.me/avleonovcom/1593 · Telegram Post
• https://reddit.com/r/Action1/comments/1o6mazp/patch_tuesday_october_2025 · Reddit Post
• https://reddit.com/r/ImpMSNews/comments/1o73mva/last_patch_for_windows_10_with_kb5066791_and_5 · Reddit Post
• https://t.me/EchelonEyes/4115 · Telegram Post
• https://twitter.com/Action1corp/status/1978153782891696533 · Twitter Post
• https://twitter.com/CVEnew/status/1978198290224091419 · Twitter Post