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.

Metrics

Attack Vector Local

Attack Complexity Low

Privileges Required Low

Attack Requirements None

User Interaction None

Vulnerable System Confidentiality Impact High

Vulnerable System Integrity Impact High

Vulnerable System Availability Impact High

Subsequent System Confidentiality Impact None

Subsequent System Integrity Impact None

Subsequent System Availability Impact None

Attack Vector Local

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

Attack Vector Local

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

Access Vector Local

Access Complexity Low

Authentication Single

Confidentiality Impact Complete

Integrity Impact Complete

Availability Impact Complete

This CVE is not in the KEV list.

The EPSS score is 0.00027.

Exploitation none

Automatable no

Technical Impact total

Affected Vendors & Products

Vendors Products
Rt-thread
  • Rt-thread

Configuration 1 [-]

cpe:2.3:a:rt-thread:rt-thread:*:*:*:*:*:*:*:*

No data.

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Vendors Products
Rt-thread
  • Rt-thread
Advisories
Source ID Title
EUVD EUVD EUVD-2025-28759 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.
Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

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

Sat, 12 Jul 2025 13:45:00 +0000

Type Values Removed Values Added
Metrics epss

{'score': 0.00014}

 epss

{'score': 0.00016}

Fri, 11 Jul 2025 14:30:00 +0000

Type Values Removed Values Added
First Time appeared Rt-thread
Rt-thread rt-thread
CPEs cpe:2.3:a:rt-thread:rt-thread:*:*:*:*:*:*:*:*
Vendors & Products Rt-thread
Rt-thread rt-thread

Thu, 26 Jun 2025 14:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Thu, 26 Jun 2025 13:15:00 +0000

Type Values Removed Values 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.
Title RT-Thread device.c sys_device_write memory corruption
Weaknesses CWE-119
References
Metrics cvssV2_0

{'score': 6.8, 'vector': 'AV:L/AC:L/Au:S/C:C/I:C/A:C/E:ND/RL:ND/RC:UR'}

cvssV3_0

{'score': 7.8, 'vector': 'CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:X/RL:X/RC:R'}

cvssV3_1

{'score': 7.8, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:X/RL:X/RC:R'}

cvssV4_0

{'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/E:X'}
cve-icon MITRE

Status: PUBLISHED

Assigner: VulDB

Published:

Updated: 2025-06-26T13:21:53.779Z

Reserved: 2025-06-26T07:11:34.580Z

Link: CVE-2025-6693

cve-icon Vulnrichment

Updated: 2025-06-26T13:21:38.534Z

cve-icon NVD

Status : Analyzed

Published: 2025-06-26T13:15:29.593

Modified: 2025-07-11T14:27:37.840

Link: CVE-2025-6693

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2025-07-06T22:16:30Z