CVSS 3.1 Score 4.4 of 10 (medium)


Published Oct 26, 2023
Updated: Jan 21, 2024
CWE ID 120


CVE-2023-5139 is a potential buffer overflow vulnerability in the Zephyr STM32 Crypto driver. It affects multiple products, including those with the names starting with "bQefx_" and "bQefx-". The vulnerability has a base severity of MEDIUM and a base score of 4.4 according to CVSS:3.1. The exploitability score is 1.8, indicating a relatively low level of difficulty for exploitation. The potential danger to organizations is classified as low, with no required user interaction and a low impact on confidentiality. Remediation steps or further information on the vulnerability are not provided in the available text.

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