CVE-2025-6693

HIGH EPSS 16.0%
Published Jun 26, 20251y ago · Modified Jun 17, 20261w ago
8.5 CVSS 4.0
High
Find Similar
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
8.5
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

VendorProductVersionRange
rt-threadrt-thread* ≤5.1.0

References 9

  • github.com https://github.com/RT-Thread/rt-thread/issues/10387
    ExploitIssue Tracking
  • vuldb.com https://vuldb.com/?ctiid.313959
    Permissions RequiredVDB Entry
  • vuldb.com https://vuldb.com/?id.313959
    Third Party AdvisoryVDB Entry
  • vuldb.com https://vuldb.com/?submit.595813
    Third Party AdvisoryVDB Entry
  • vuldb.com https://vuldb.com/?submit.595814
    Third Party AdvisoryVDB Entry
  • vuldb.com https://vuldb.com/?submit.595827
    Third Party AdvisoryVDB Entry
  • vuldb.com https://vuldb.com/?submit.595869
    Third Party AdvisoryVDB Entry
  • vuldb.com https://vuldb.com/?submit.595870
    Third Party AdvisoryVDB Entry
  • vuldb.com https://vuldb.com/?submit.595871
    Third Party AdvisoryVDB Entry

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.