7.8

CVE-2025-24990

Warnung
Medienbericht
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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Microsoft ≫ Windows 10 1507 HwPlatformx64 Version < 10.0.10240.21161
Microsoft ≫ Windows 10 1607 HwPlatformx64 Version < 10.0.14393.8519
Microsoft ≫ Windows 10 1809 HwPlatformx64 Version < 10.0.17763.7919
Microsoft ≫ Windows 10 21h2 HwPlatformx64 Version < 10.0.19044.6456
Microsoft ≫ Windows 10 22h2 HwPlatformx64 Version < 10.0.19045.6456
Microsoft ≫ Windows 11 22h2 HwPlatformx64 Version < 10.0.22621.6060
Microsoft ≫ Windows 11 23h2 HwPlatformx64 Version <= 10.0.22631.6060
Microsoft ≫ Windows 11 24h2 HwPlatformx64 Version < 10.0.26100.6899
Microsoft ≫ Windows 11 25h2 HwPlatformx64 Version < 10.0.26200.6899
Microsoft ≫ Windows Server 2008 Version- Updatesp2 HwPlatformx64
Microsoft ≫ Windows Server 2008 Versionr2 Updatesp1 HwPlatformx64
Microsoft ≫ Windows Server 2016 Version <= 10.0.14393.8519
Microsoft ≫ Windows Server 2019 Version < 10.0.17763.7919
Microsoft ≫ Windows Server 2022 Version < 10.0.20348.4294
Microsoft ≫ Windows Server 2022 23h2 Version < 10.0.25398.1913
Microsoft ≫ Windows Server 2025 Version <= 10.0.26100.6899

14.10.2025: CISA Known Exploited Vulnerabilities (KEV) Catalog

Microsoft Windows Untrusted Pointer Dereference Vulnerability

Schwachstelle

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.

Beschreibung

Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

Erforderliche Maßnahmen
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 8.17% 0.918
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
secure@microsoft.com 7.8 1.8 5.9
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CWE-822 Untrusted Pointer Dereference

The product obtains a value from an untrusted source, converts this value to a pointer, and dereferences the resulting pointer.