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CVE-2025-5869

RT-Thread lwp_syscall.c sys_recvfrom memory corruption

Published: Jun 9, 2025Updated: Jul 11, 2025 Sources: CVE List NVDCWE-119
NVD MITRE
8.0CVSSHIGH
EPSS Score
0.7%
Top 50.7%
CISA KEV
Not in KEV
Exploits
1 Known
Remediation
No Fix Available

Description

A vulnerability, which was classified as critical, was found in RT-Thread 5.1.0. Affected is the function sys_recvfrom of the file rt-thread/components/lwp/lwp_syscall.c. The manipulation of the argument from leads to memory corruption.

CVSS Vector Breakdown

AV:AAC:LPR:LUI:NS:UC:HI:HA:H
Exploitability
AV:AAttack Vector
Adjacent
AC:LAttack Complexity
Low
PR:LPrivileges Required
Low
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:HConfidentiality
High
I:HIntegrity
High
A:HAvailability
High
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Weaknesses

CWE-119

Affected Products

rt-threadrt-thread
Embedded
Operating Systems / rtos-embedded-os
RT-Threadn/a
rt-threadoss-projectOperating Systemsaka rtthread

Attack Graph

Products CVE Techniques Tactics

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Exploitability

1 exploit source identified

Exploit details including PoC links, Metasploit modules, and scanner templates are available after registration.

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MITRE ATT&CK

2 techniques
Initial Access
Privilege Escalation
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References

https://github.com/RT-Thread/rt-thread/issues/10304
github.com
https://vuldb.com/?ctiid.311628
vuldb.com
https://vuldb.com/?id.311628
vuldb.com
and 1 more references View all →

Timeline

Published
Jun 9, 2025
Last Updated
Jul 11, 2025

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