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.

CVSS v3 8.0 HIGH
CVSS v2.0 7.4 HIGH

8.0^/10

CVSS v3 : HIGH

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

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
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

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