CVE-2025-6693

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 v3 7.8 HIGH
CVSS v2.0 6.8 MEDIUM

7.8^/10

CVSS v3 : HIGH

Vector :

Exploitability : 1.8 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

6.8^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 3.1 / Impact : 10.0

Access Vector LOCAL

Access Complexity LOW

Authentication SINGLE

Confidentiality Impact COMPLETE

Integrity Impact COMPLETE

Availability Impact COMPLETE

References

Link	Resource
https://github.com/RT-Thread/rt-thread/issues/10387
https://vuldb.com/?ctiid.313959
https://vuldb.com/?id.313959
https://vuldb.com/?submit.595813
https://vuldb.com/?submit.595814
https://vuldb.com/?submit.595827
https://vuldb.com/?submit.595869
https://vuldb.com/?submit.595870
https://vuldb.com/?submit.595871

Configurations

No configuration.

History

26 Jun 2025, 13:15

Type	Values Removed	Values Added
New CVE

Information

Published : 2025-06-26 13:15

Updated : 2025-06-26 18:57

NVD link : CVE-2025-6693

Mitre link : CVE-2025-6693

CVE.ORG link : CVE-2025-6693

JSON object : View

Products Affected

No product.

CWE

CWE-119

Improper Restriction of Operations within the Bounds of a Memory Buffer

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