CVE-2025-5867

A vulnerability classified as critical was found in RT-Thread 5.1.0. This vulnerability affects the function csys_sendto of the file rt-thread/components/lwp/lwp_syscall.c. The manipulation of the argument to leads to null pointer dereference.

CVSS v3 8.0 HIGH
CVSS v2.0 7.7 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

7.7^/10

CVSS v2.0 : HIGH

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

Exploitability : 5.1 / Impact : 10.0

Access Vector ADJACENT_NETWORK

Access Complexity LOW

Authentication SINGLE

Confidentiality Impact COMPLETE

Integrity Impact COMPLETE

Availability Impact COMPLETE

References

Link	Resource
https://github.com/RT-Thread/rt-thread/issues/10299	Exploit Issue Tracking Third Party Advisory
https://vuldb.com/?ctiid.311626	Permissions Required VDB Entry
https://vuldb.com/?id.311626	Third Party Advisory VDB Entry
https://vuldb.com/?submit.584129	Third Party Advisory VDB Entry

Configurations

Configuration 1 (hide)

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

History

11 Jul 2025, 18:13

Type	Values Removed	Values Added
New CVE

Information

Published : 2025-06-09 08:15

Updated : 2025-07-11 18:13

NVD link : CVE-2025-5867

Mitre link : CVE-2025-5867

CVE.ORG link : CVE-2025-5867

JSON object : View

Products Affected

rt-thread

rt-thread

CWE

CWE-404

Improper Resource Shutdown or Release

CWE-476

NULL Pointer Dereference

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