CVE-2025-24990 - Microsoft Windows
AI Vulnerability ContextMicrosoft 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 th...
Overview
A source-backed snapshot of this vulnerability.
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.
Vulnerability status
How serious this vulnerability is and whether it is known to be exploited.
- CVE ID
- CVE-2025-24990
- Vendor/project
- Microsoft
- Product
- Windows
- Vulnerability name
- Microsoft Windows Untrusted Pointer Dereference Vulnerability
- Date added
- 2025-10-14
- Due date
- 2025-11-04
- Known ransomware campaign use
- Unknown
- CVSS v3
- 7.8
Exploit context
What the vulnerability is about.
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.
Source evidence
Original public records and references for this page.
Original source
Original source links
Open the public records and source datasets used for this page.