CVE-2025-24990
Windows Agere Modem Driver Elevation of Privilege Vulnerability
En resumen
Una vulnerabilidad en el driver Agere Modem incluido en Windows permite que atacantes obtengan privilegios elevados en el sistema. Microsoft ha removido este driver y recomienda que los usuarios dejen de depender del hardware de fax modem que lo utiliza.
Detalle técnico
El driver Agere Modem (ltmdm64.sys) contiene una vulnerabilidad de elevación de privilegios (CWE-822) que permite a atacantes locales elevar privilegios al nivel del sistema. El driver ha sido removido en actualizaciones acumulativas de octubre; los sistemas que aún usan hardware de fax modem dependiente permanecen expuestos hasta ser actualizados.
Resumen generado y traducido por IA a partir de la descripción oficial.
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.
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:F/RL:O/RC:C
Productos afectados
Microsoft · Windows 10 Version 1507Microsoft · Windows 10 Version 1607Microsoft · Windows 10 Version 1809Microsoft · Windows 10 Version 21H2Microsoft · Windows 10 Version 22H2Microsoft · Windows 11 version 22H2Microsoft · Windows 11 Version 23H2Microsoft · Windows 11 Version 24H2Microsoft · Windows 11 Version 25H2Microsoft · Windows Server 2008 R2 Service Pack 1Microsoft · Windows Server 2008 R2 Service Pack 1 (Server Core installation)Microsoft · Windows Server 2008 Service Pack 2Microsoft · Windows Server 2008 Service Pack 2 (Server Core installation)Microsoft · Windows Server 2012Microsoft · Windows Server 2012 R2Microsoft · Windows Server 2012 R2 (Server Core installation)Microsoft · Windows Server 2012 (Server Core installation)Microsoft · Windows Server 2016Microsoft · Windows Server 2016 (Server Core installation)Microsoft · Windows Server 2019Microsoft · Windows Server 2019 (Server Core installation)Microsoft · Windows Server 2022Microsoft · Windows Server 2022, 23H2 Edition (Server Core installation)Microsoft · Windows Server 2025Microsoft · Windows Server 2025 (Server Core installation)¿Quieres saber si tu infraestructura está expuesta a esto?
Hablar con TrueHacking →Referencias
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-24990https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-24990https://www.vicarius.io/vsociety/posts/cve-2025-24990-detection-script-elevation-of-privilege-vulnerability-in-agere-modem-driver-affecting-windowshttps://www.vicarius.io/vsociety/posts/cve-2025-24990-mitigation-script-elevation-of-privilege-vulnerability-in-agere-modem-driver-affecting-windows