CVE-2025-6693
HIGH EPSS 16.0%
Published Jun 26, 20251y ago · Modified Jun 17, 20261w ago
8.5 CVSS 4.0
Published Jun 26, 2025 1y ago
Last Modified Jun 17, 2026 1w ago
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.
CVSS Details
Base Score
Exploitability
Impact
Vector string
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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X Attack Vector Local
Attack Complexity Low
Privileges Required Low
User Interaction None
Scope X
Threat Intelligence
EPSS Exploit Probability
16.0% percentile
Exploit & Patch Status
Public Exploit Known
No Patch Available
Weaknesses 1
CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer Memory Safety
Affected Products 1
| Vendor | Product | Version | Range |
|---|---|---|---|
| rt-thread | rt-thread | * | ≤5.1.0 |
References 9
- github.com https://github.com/RT-Thread/rt-thread/issues/10387
- vuldb.com https://vuldb.com/?ctiid.313959
- vuldb.com https://vuldb.com/?id.313959
- vuldb.com https://vuldb.com/?submit.595813
- vuldb.com https://vuldb.com/?submit.595814
- vuldb.com https://vuldb.com/?submit.595827
- vuldb.com https://vuldb.com/?submit.595869
- vuldb.com https://vuldb.com/?submit.595870
- vuldb.com https://vuldb.com/?submit.595871
Remediation
No remediation data recorded yet
Check vendor advisories and the NVD entry for patch availability.