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.

References

Advisories
More

https://vuldb.com/?submit.595871

https://vuldb.com/?submit.595870

https://vuldb.com/?submit.595869

https://vuldb.com/?submit.595827

https://vuldb.com/?submit.595814

https://vuldb.com/?submit.595813

https://vuldb.com/?id.313959

https://vuldb.com/?ctiid.313959

https://github.com/RT-Thread/rt-thread/issues/10387

Details

Source: Mitre, NVD

Published: 2025-06-26

Updated: 2025-07-11

Risk Information

CVSS v2

Base Score: 6.8

Vector: CVSS2#AV:L/AC:L/Au:S/C:C/I:C/A:C

Severity: Medium

CVSS v3

Base Score: 7.8

Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Severity: High

CVSS v4

Base Score: 8.5

Vector: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

Severity: High

EPSS

EPSS: 0.00013