Microsoft · Windows
CVE-2025-24990
Windows Agere Modem Driver Elevation of Privilege Vulnerability
Was es ist
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.
CISA: Microsoft Windows Agere Modem Driver contains an untrusted pointer dereference vulnerability that allows for privilege escalation. An attacker who successfully exploited this vulnerability could gain administrator privileges.
Was zu tun ist
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
Frist für US-Bundesbehörden: 4. November 2025
Weitere ausgenutzte Schwachstellen von Microsoft
| Hinzugefügt | Schwachstelle | Produkt | Schweregrad | Angriffswahrscheinlichkeit |
|---|---|---|---|---|
| 13.10.2026 | Command Injection | Windows | Hoch 8,8 | 9,8% |
| 08.09.2026 | Link Following | Windows | Hoch 7,8 | 0,4% |
| 08.09.2026 | Heap-Based Buffer Overflow | Windows | Hoch 7,8 | 0,4% |
| 20.05.2026 | Buffer Overflow | Windows | Kritisch 9,8 | 99% |
| 28.04.2026 | Protection Mechanism Failure | Windows | Mittel 4,3 | 71% |
| 13.04.2026 | Out-of-Bounds Read | Windows | Hoch 7,8 | 12% |
| 13.04.2026 | Link Following | Windows | Hoch 7,8 | 4,6% |
| 17.02.2026 | Microsoft Windows Video ActiveX Control Remote Code Execution | Windows | Hoch 8,8 | 77% |
Quellen: Known Exploited Vulnerabilities (CISA, gemeinfrei), CVE records (cve.org) und EPSS (FIRST). Die Angriffswahrscheinlichkeit ist die EPSS-Schätzung, dass jemand in den nächsten 30 Tagen versucht, die Schwachstelle auszunutzen.