CVE-2024-55414
Critical
Description
A vulnerability exits in driver SmSerl64.sys in Motorola SM56 Modem WDM Driver v6.12.23.0, which allows low-privileged users to mapping physical memory via specially crafted IOCTL requests . This can be exploited for privilege escalation, code execution under high privileges, and information disclosure. These signed drivers can also be used to bypass the Microsoft driver-signing policy to deploy malicious code.
SeverityCritical
CVSS9.8
Exploit probability—
ProductSM56 Modem WDM Driver
PublishedJan 7, 2025
First seenJan 7, 2025
Weakness typeCWE-77Command injection
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| Motorola SM56 Modem WDM Driver | 6.12.23.0 | — |
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