Vulnerability 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 Score
7.5
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Rt-Thread | Rt-Thread | <= 5.0.2 |
Related Weaknesses (CWE)
References
- http://www.openwall.com/lists/oss-security/2024/03/05/1Issue TrackingMailing List
- https://github.com/RT-Thread/rt-thread/issues/8283Issue TrackingMitigation
- https://github.com/hnsecurity/vulns/blob/main/HNS-2024-05-rt-thread.txtThird Party Advisory
- https://seclists.org/fulldisclosure/2024/Mar/28Mailing List
- https://security.humanativaspa.it/multiple-vulnerabilities-in-rt-thread-rtos/Third Party Advisory
- http://seclists.org/fulldisclosure/2024/Mar/28
- http://www.openwall.com/lists/oss-security/2024/03/05/1Issue TrackingMailing List
- https://github.com/RT-Thread/rt-thread/issues/8283Issue TrackingMitigation
- https://github.com/hnsecurity/vulns/blob/main/HNS-2024-05-rt-thread.txtThird Party Advisory
- https://seclists.org/fulldisclosure/2024/Mar/28Mailing List
- https://security.humanativaspa.it/multiple-vulnerabilities-in-rt-thread-rtos/Third Party Advisory
FAQ
What is CVE-2024-25389?
CVE-2024-25389 is a vulnerability with a CVSS score of 7.5 (HIGH). 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.
How severe is CVE-2024-25389?
CVE-2024-25389 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2024-25389?
Check the references section above for vendor advisories and patch information. Affected products include: Rt-Thread Rt-Thread.