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CVE-2025-1115— RT-Thread lwp_syscall.c sys_timer_settime information disclosure

Quick assessment

Affected
n/a RT-Thread
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

RT-Thread是RT-Thread开源的一个开源物联网实时操作系统（RTOS）。 RT-Thread 5.1.0及之前版本存在访问控制错误漏洞，该漏洞源于sys_thread_create函数中参数的不当处理，导致本地信息泄露风险。

CVSS 3.3 · Low EPSS 0.29% · P20

Possible ATT&CK Techniques 1 AI

T1005 · Data from Local System
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I. Basic Information for CVE-2025-1115

Vulnerability Information
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Vulnerability Title
RT-Thread lwp_syscall.c sys_timer_settime information disclosure
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability classified as problematic was found in RT-Thread up to 5.1.0. Affected by this vulnerability is the function sys_device_close/sys_device_control/sys_device_find/sys_device_init/sys_device_open/sys_device_read/sys_device_register/sys_device_write/sys_event_delete/sys_event_recv/sys_event_send/sys_mb_delete/sys_mb_recv/sys_mb_send/sys_mb_send_wait/sys_mq_recv/sys_mq_send/sys_mq_urgent/sys_mutex_delete/sys_mutex_release/sys_mutex_take/sys_rt_timer_control/sys_rt_timer_delete/sys_rt_timer_start/sys_rt_timer_stop/sys_sem_delete/sys_sem_release/sys_sem_take/sys_shmat/sys_shmdt/sys_thread_create/sys_thread_delete/sys_thread_startup/sys_timer_delete/sys_timer_gettime/sys_timer_settime of the file rt-thread/components/lwp/lwp_syscall.c. The manipulation of the argument arg[0] leads to information disclosure. An attack has to be approached locally.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
信息暴露
Source: CVE Program / CVE List V5
Vulnerability Title
RT-Thread 访问控制错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
RT-Thread是RT-Thread开源的一个开源物联网实时操作系统（RTOS）。 RT-Thread 5.1.0及之前版本存在访问控制错误漏洞，该漏洞源于sys_thread_create函数中参数的不当处理，导致本地信息泄露风险。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
- RT-Thread 5.0 -

II. Public POCs for CVE-2025-1115

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III. Intelligence Information for CVE-2025-1115

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Patches & Fixes for CVE-2025-1115 (1)

Vendor Advisories for CVE-2025-1115 (2)

IV. Related Vulnerabilities

Same product: RT-Thread
Same vendor: n/a
Same weakness: CWE-200

V. Comments for CVE-2025-1115

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