CVE-2023-4259

Potential buffer overflow vulnerabilities in the Zephyr eS-WiFi driver

Two potential buffer overflow vulnerabilities at the following locations in the Zephyr eS-WiFi driver source code.

Affected

zephyrproject-rtos · Zephyr

CVSS v3.1 NVD

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

CVSS v3.1 ZEPHYRPROJECT

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

EPSS

0.83% chance of exploitation in the next 30 days, 57th percentile

Published

2023-09-25

Updated

2025-02-13

Proof-of-concept exploits (1)

• zephyrproject-rtos/zephyr/security/advisories/GHSA-gghm-c696-f4j4

Security advisories

• http://packetstormsecurity.com/files/175657/Zephyr-RTOS-3.x.0-Buffer-Overflows.html
• http://seclists.org/fulldisclosure/2023/Nov/1

References

• CVE Record
• NVD entry