{"cve":"CVE-2024-25389","nvd":{"published":"2024-03-27T03:15:11.460","modified":"2026-06-17T07:15:56.823","status":"Modified","description":"RT-Thread through 5.0.2 generates random numbers with a weak algorithm of \"seed = 214013L * seed + 2531011L; return (seed >> 16) & 0x7FFF;\" in calc_random in drivers/misc/rt_random.c.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","score":7.5},"cwes":["CWE-338"],"references":["http://www.openwall.com/lists/oss-security/2024/03/05/1","https://github.com/RT-Thread/rt-thread/issues/8283","https://github.com/hnsecurity/vulns/blob/main/HNS-2024-05-rt-thread.txt","https://seclists.org/fulldisclosure/2024/Mar/28","https://security.humanativaspa.it/multiple-vulnerabilities-in-rt-thread-rtos/"],"products":["rt-thread:rt-thread"],"source":"nvd","synced_at":"2026-10-19T21:47:51.568503435+00:00"},"epss":{"cve":"CVE-2024-25389","score":0.00823,"percentile":0.57351,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}