VULNERABILITY INTELLIGENCE
CVE-2024-25389
CVSS score7.5 HIGH
EPSS probability0.82%
CISA KEVNot currently listed
Published2024-03-27
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
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.
Weakness classification
- CWE-338: Use of Cryptographically Weak Pseudo-Random Number Generator (PRNG)
Primary references
- cve@mitre.org — Issue Tracking, Mailing List
- cve@mitre.org — Issue Tracking, Mitigation
- cve@mitre.org — Third Party Advisory
- cve@mitre.org — Mailing List
- cve@mitre.org — Third Party Advisory
- af854a3a-2127-422b-91ae-364da2661108
- af854a3a-2127-422b-91ae-364da2661108 — Issue Tracking, Mailing List
- af854a3a-2127-422b-91ae-364da2661108 — Issue Tracking, Mitigation
- af854a3a-2127-422b-91ae-364da2661108 — Third Party Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Mailing List
- af854a3a-2127-422b-91ae-364da2661108 — Third Party Advisory