CVE-2023-5139

Potential buffer overflow vulnerability at the following location in the Zephyr STM32 Crypto driver

CVSS v3.1

7.8 HIGHCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CVSS v3.1

4.4 MEDIUMCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:L

EPSS

0.43% chance of exploitation in the next 30 days, 35th percentile

Published

2023-10-26

Updated

2025-02-13

Proof-of-concept exploits (2)

• http://packetstormsecurity.com/files/175657/Zephyr-RTOS-3.x.0-Buffer-Overflows.html
• zephyrproject-rtos/zephyr/security/advisories/GHSA-rhrc-pcxp-4453

References

• CVE Record
• NVD entry

Related

• CVE-2023-3725
• CVE-2023-4257
• CVE-2023-4259
• CVE-2023-4260
• CVE-2023-4264
• CVE-2023-4265