CVE-2023-5139

high

Description

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

References

https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-rhrc-pcxp-4453

http://www.openwall.com/lists/oss-security/2023/11/07/1

http://seclists.org/fulldisclosure/2023/Nov/1

http://packetstormsecurity.com/files/175657/Zephyr-RTOS-3.x.0-Buffer-Overflows.html

Details

Source: Mitre, NVD

Published: 2023-10-26

Updated: 2026-06-17

Risk Information

CVSS v2

Base Score: 6.8

Vector: CVSS2#AV:L/AC:L/Au:S/C:C/I:C/A:C

Severity: Medium

CVSS v3

Base Score: 7.8

Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Severity: High

EPSS

EPSS: 0.00111