CVE-2025-5868

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2025-5868
A vulnerability, which was classified as critical, has been found in RT-Thread 5.1.0. This issue affects the function sys_thread_sigprocmask of the file rt-thread/components/lwp/lwp_syscall.c. The manipulation of the argument how leads to improper validation of array index.

8.0 /10

CVSS v3 : HIGH

V3 Legend

Vector :

Exploitability : 2.1 / Impact : 5.9

Attack Vector ADJACENT_NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

7.4 /10

CVSS v2.0 : HIGH

V2 Legend

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

Exploitability : 4.4 / Impact : 10.0

Access Vector ADJACENT_NETWORK

Access Complexity MEDIUM

Authentication SINGLE

Confidentiality Impact COMPLETE

Integrity Impact COMPLETE

Availability Impact COMPLETE

References
Link Resource
https://github.com/RT-Thread/rt-thread/issues/10303 Exploit Issue Tracking
https://vuldb.com/?ctiid.311627 Permissions Required VDB Entry
https://vuldb.com/?id.311627 Third Party Advisory VDB Entry
https://vuldb.com/?submit.584130 Third Party Advisory VDB Entry
Configurations

Configuration 1 (hide)

cpe:2.3:o:rt-thread:rt-thread:5.1.0:*:*:*:*:*:*:*
History

11 Jul 2025, 18:11

Type Values Removed Values Added
References () https://github.com/RT-Thread/rt-thread/issues/10303 - () https://github.com/RT-Thread/rt-thread/issues/10303 - Exploit, Issue Tracking
References () https://vuldb.com/?ctiid.311627 - () https://vuldb.com/?ctiid.311627 - Permissions Required, VDB Entry
References () https://vuldb.com/?id.311627 - () https://vuldb.com/?id.311627 - Third Party Advisory, VDB Entry
References () https://vuldb.com/?submit.584130 - () https://vuldb.com/?submit.584130 - Third Party Advisory, VDB Entry
First Time Rt-thread
Rt-thread rt-thread
CPE cpe:2.3:o:rt-thread:rt-thread:5.1.0:*:*:*:*:*:*:*
Summary
  • (es) Se ha detectado una vulnerabilidad clasificada como crítica en RT-Thread 5.1.0. Este problema afecta a la función sys_thread_sigprocmask del archivo rt-thread/components/lwp/lwp_syscall.c. La manipulación del argumento `how` provoca una validación incorrecta del índice de la matriz.

09 Jun 2025, 08:15

Type Values Removed Values Added
New CVE
Information

Published : 2025-06-09 08:15

Updated : 2025-07-11 18:11

NVD link : CVE-2025-5868

Mitre link : CVE-2025-5868

CVE.ORG link : CVE-2025-5868

JSON object : View

Products Affected

rt-thread

  • rt-thread
CWE
CWE-119

Improper Restriction of Operations within the Bounds of a Memory Buffer

CWE-129

Improper Validation of Array Index