What is CVE-2025-6093?

CVE-2025-6093 is a medium-severity vulnerability in Uyanki Board-Stm32f103rc-Berial, classified under Improper Restriction of Operations within the Bounds of a Memory Buffer. CVSS score: 5.5/10. Published 2025-06-15.

How severe is CVE-2025-6093?

Medium severity. CVSS v3 base score is 5.5 out of 10.

Buffer overflow in Uyanki Board-Stm32f103rc-Berial

CVE-2025-6093

A vulnerability classified as critical was found in uYanki board-stm32f103rc-berial up to 84daed541609cb7b46854cc6672a275d1007e295. This vulnerability affects the function heartrate1_i2c_hal_write of the file 7.Example/hal/i2c/max30100/Manual/demo2/2/heartrate1_hal.c. The manipulation of the argument num leads to stack-based buffer overflow. Continious delivery with rolling releases is used by this product. Therefore, no version details of affected nor updated releases are available.

Vulnerability class: Buffer Overflow

EPSS: 0.003 (19.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L.

Affected products

Uyanki Board-stm32f103rc-berial — versions 84daed541609cb7b46854cc6672a275d1007e295

Weakness classification (CWE)

References

cna@vuldb.com (technical-description, vdb-entry)
cna@vuldb.com (signature, permissions-required)
cna@vuldb.com (third-party-advisory)
cna@vuldb.com (issue-tracking)

Frequently asked questions

What is CVE-2025-6093?: CVE-2025-6093 is a medium-severity vulnerability in Uyanki Board-Stm32f103rc-Berial, classified under Improper Restriction of Operations within the Bounds of a Memory Buffer. CVSS score: 5.5/10. Published 2025-06-15.
How severe is CVE-2025-6093?: Medium severity. CVSS v3 base score is 5.5 out of 10.