CVE-2024-25389

HIGH EPSS 52.5%
Published Mar 27, 20242y ago · Modified Jun 17, 20261w ago
7.5 CVSS 3.1
High
Find Similar
Published Mar 27, 2024 2y ago
Last Modified Jun 17, 2026 1w ago

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 Details

Base Score
7.5
Exploitability
3.9
Impact
3.6
Vector string
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality High
Integrity None
Availability None

Threat Intelligence

EPSS Exploit Probability
52.5% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available

Weaknesses 1

CWE-338

Affected Products 1

VendorProductVersionRange
rt-threadrt-thread* ≤5.0.2

References 6

  • seclists.org http://seclists.org/fulldisclosure/2024/Mar/28
  • openwall.com http://www.openwall.com/lists/oss-security/2024/03/05/1
    Issue TrackingMailing List
  • github.com https://github.com/RT-Thread/rt-thread/issues/8283
    Issue TrackingMitigation
  • github.com https://github.com/hnsecurity/vulns/blob/main/HNS-2024-05-rt-thread.txt
    Third Party Advisory
  • seclists.org https://seclists.org/fulldisclosure/2024/Mar/28
    Mailing List
  • security.humanativaspa.it https://security.humanativaspa.it/multiple-vulnerabilities-in-rt-thread-rtos/
    Third Party Advisory

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.