CVE-2023-4259
HighPublished
Potential buffer overflow vulnerabilities in the Zephyr eS-WiFi driver
- Published
- Sep 25, 2023
- Updated
- Feb 13, 2025
- Assigning CNA
- zephyr
- Evidence observed
- Aug 28, 2026
Primary CVSS
8.8/ 10High
nvd · CVSS 3.1
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H0.7%
Low · next 30 days
- Percentile
- 51.8%
- Model date
- Sep 21, 2026
EPSS is a statistical estimate, not a certainty or a measure of impact. Combine it with CVSS, KEV status, exposure and your environment.
Summary
Two potential buffer overflow vulnerabilities at the following locations in the Zephyr eS-WiFi driver source code.
Sources
2- advisoriesInformational
A collection of my public security advisories.
- vulnsResearch
HN Security's advisories.
Responsible use
Use vulnerability information only on systems you own or are authorized to test. Kitploit links to public research metadata and does not store exploit code or malicious payloads.