EUVD-2025-17438

| CVE-2025-5866 HIGH
2025-06-09 [email protected]
8.0
CVSS 3.1
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CVSS Vector

CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack Vector
Adjacent
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

Lifecycle Timeline

4
Analysis Generated
Mar 14, 2026 - 19:21 vuln.today
EUVD ID Assigned
Mar 14, 2026 - 19:21 euvd
EUVD-2025-17438
PoC Detected
Jul 11, 2025 - 18:19 vuln.today
Public exploit code
CVE Published
Jun 09, 2025 - 07:15 nvd
HIGH 8.0

Tags

Buffer Overflow Privilege Escalation Rt Thread

Description

A vulnerability classified as critical has been found in RT-Thread 5.1.0. This affects the function sys_sigprocmask of the file rt-thread/components/lwp/lwp_syscall.c. The manipulation of the argument how leads to improper validation of array index.

Analysis

A security vulnerability in A vulnerability classified as critical (CVSS 8.0). Risk factors: public PoC available.

Technical Context

CWE-119 (Buffer Overflow). CVSS 8.0 indicates high severity. Affects A vulnerability classified as critical.

Affected Products

['A vulnerability classified as critical']

Remediation

Monitor vendor channels for patch availability. Consider network segmentation to limit exposure if patching is delayed.

Priority Score

60
Low Medium High Critical
KEV: 0
EPSS: +0.4
CVSS: +40
POC: +20

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EUVD-2025-17438 vulnerability details – vuln.today
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