CVE-2025-6693
High
Description
A vulnerability, which was classified as critical, was found in RT-Thread up to 5.1.0. This affects the function sys_device_open/sys_device_read/sys_device_control/sys_device_init/sys_device_close/sys_device_write of the file components/drivers/core/device.c. The manipulation leads to memory corruption. It is possible to launch the attack on the local host. The vendor was contacted early about this disclosure but did not respond in any way.
SeverityHigh
CVSS7.8
Exploit probability—
ProductRt-thread
PublishedJun 26, 2025
First seenJun 26, 2025
Weakness typeCWE-119Memory buffer bounds error
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| rt-thread rt-thread | v ≤ 5.1.0 | — |
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