drivers/wlan/wlan_mgmt,c in RT-Thread through 5.0.2 has an integer signedness error and resultant buffer overflow.
Conclusion & alert: CVE-2024-25388 is rated Moderate Risk (42.2/100): CVSS High severity, with low exploitation likelihood (EPSS 0.32%). Mandatory action: Review affected assets and schedule remediation.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-06-15 | 0.05% | 0.32% | +0.27% |
| 2 | 2026-04-02 | 0.04% | 0.05% | +0.01% |
| 3 | 2025-11-21 | — | 0.04% | — |
Full EPSS history (11 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 8.4 | 3.1 | HIGH |
|
2.5 | 5.9 | 134c704f-9b21-4f2e-91b3-4a467353bcc0 |
| URL | Tags |
|---|---|
| http://www.openwall.com/lists/oss-security/2024/03/05/1 | Mailing List |
| https://github.com/RT-Thread/rt-thread/issues/8285 | Issue Tracking |
| https://github.com/hnsecurity/vulns/blob/main/HNS-2024-05-rt-thread.txt | Third Party Advisory |
| https://seclists.org/fulldisclosure/2024/Mar/28 | Mailing List |
| https://security.humanativaspa.it/multiple-vulnerabilities-in-rt-thread-rtos/ | Third Party Advisory |
| http://seclists.org/fulldisclosure/2024/Mar/28 |