CVE-2025-6693
RT-Thread Device Memory Corruption Vulnerability
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.
INFO
Published Date :
June 26, 2025, 1:15 p.m.
Last Modified :
July 11, 2025, 2:27 p.m.
Source :
[email protected]
Remotely Exploitable :
No
Impact Score :
5.9
Exploitability Score :
1.8
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2025-6693.
| URL | Resource |
|---|---|
| https://github.com/RT-Thread/rt-thread/issues/10387 | Exploit Issue Tracking |
| https://vuldb.com/?ctiid.313959 | Permissions Required VDB Entry |
| https://vuldb.com/?id.313959 | Third Party Advisory VDB Entry |
| https://vuldb.com/?submit.595813 | Third Party Advisory VDB Entry |
| https://vuldb.com/?submit.595814 | Third Party Advisory VDB Entry |
| https://vuldb.com/?submit.595827 | Third Party Advisory VDB Entry |
| https://vuldb.com/?submit.595869 | Third Party Advisory VDB Entry |
| https://vuldb.com/?submit.595870 | Third Party Advisory VDB Entry |
| https://vuldb.com/?submit.595871 | Third Party Advisory VDB Entry |
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2025-6693 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2025-6693 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
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Initial Analysis by [email protected]
Jul. 11, 2025
Action Type Old Value New Value Added CPE Configuration OR *cpe:2.3:a:rt-thread:rt-thread:*:*:*:*:*:*:*:* versions up to (including) 5.1.0 Added Reference Type VulDB: https://github.com/RT-Thread/rt-thread/issues/10387 Types: Exploit, Issue Tracking Added Reference Type VulDB: https://vuldb.com/?ctiid.313959 Types: Permissions Required, VDB Entry Added Reference Type VulDB: https://vuldb.com/?id.313959 Types: Third Party Advisory, VDB Entry Added Reference Type VulDB: https://vuldb.com/?submit.595813 Types: Third Party Advisory, VDB Entry Added Reference Type VulDB: https://vuldb.com/?submit.595814 Types: Third Party Advisory, VDB Entry Added Reference Type VulDB: https://vuldb.com/?submit.595827 Types: Third Party Advisory, VDB Entry Added Reference Type VulDB: https://vuldb.com/?submit.595869 Types: Third Party Advisory, VDB Entry Added Reference Type VulDB: https://vuldb.com/?submit.595870 Types: Third Party Advisory, VDB Entry Added Reference Type VulDB: https://vuldb.com/?submit.595871 Types: Third Party Advisory, VDB Entry -
New CVE Received by [email protected]
Jun. 26, 2025
Action Type Old Value New Value Added 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. Added CVSS V4.0 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 Added CVSS V3.1 AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H Added CVSS V2 (AV:L/AC:L/Au:S/C:C/I:C/A:C) Added CWE CWE-119 Added Reference https://github.com/RT-Thread/rt-thread/issues/10387 Added Reference https://vuldb.com/?ctiid.313959 Added Reference https://vuldb.com/?id.313959 Added Reference https://vuldb.com/?submit.595813 Added Reference https://vuldb.com/?submit.595814 Added Reference https://vuldb.com/?submit.595827 Added Reference https://vuldb.com/?submit.595869 Added Reference https://vuldb.com/?submit.595870 Added Reference https://vuldb.com/?submit.595871
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2025-6693 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2025-6693
weaknesses.