CVE-2025-5868
8.0 · HIGHOverview
CVE-2025-5868 is a high-severity vulnerability affecting rt-thread rt-thread. It was published on June 9, 2025 and has a CVSS 3.1 base score of 8.0 (HIGH).
This vulnerability has a CVSS 3.1 base score of 8.0, rated HIGH. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.
Technical Description
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.
Remediation
Check the references section for vendor advisories and patches from rt-thread. Update rt-thread to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
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Frequently Asked Questions
What is CVE-2025-5868?
CVE-2025-5868 is a high-severity vulnerability affecting rt-thread rt-thread. It was published on June 9, 2025 and has a CVSS 3.1 base score of 8.0 (HIGH).
How severe is CVE-2025-5868?
This vulnerability has a CVSS 3.1 base score of 8.0, rated HIGH. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.
How do I fix or remediate CVE-2025-5868?
Check the references section for vendor advisories and patches from rt-thread. Update rt-thread to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2025-5868?
CyberStrike's AI-powered security agents can automatically detect CVE-2025-5868 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
How CyberStrike Helps
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