CVEvulnerability

CVE-2023-4259

8.8 HIGH Published 2023-09-26 Modified 2026-06-17 Official page ↗

Status: Modified
Published: 2023-09-26
Last modified: 2026-06-17
Assigner: [email protected]
CVSS 3.1 ([email protected]): 7.1 HIGH — CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H
CVSS 3.1 ([email protected]): 8.8 HIGH — CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weaknesses: CWE-120, CWE-193

Description

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

Affected configurations

• zephyrproject zephyr (<= 3.4.0)

Related

Weakness · CWE (2)

CWE-120 Buffer Copy without Checking Size of Input weakness
CWE-193 Off-by-one Error weakness

References

http://packetstormsecurity.com/files/175657/Zephyr-RTOS-3.x.0-Buffer-Overflows.html Third Party Advisory
http://seclists.org/fulldisclosure/2023/Nov/1 Mailing List, Third Party Advisory
http://www.openwall.com/lists/oss-security/2023/11/07/1 Mailing List
https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-gghm-c696-f4j4 Exploit, Vendor Advisory
http://packetstormsecurity.com/files/175657/Zephyr-RTOS-3.x.0-Buffer-Overflows.html Third Party Advisory
http://seclists.org/fulldisclosure/2023/Nov/1 Mailing List, Third Party Advisory
http://www.openwall.com/lists/oss-security/2023/11/07/1 Mailing List
https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-gghm-c696-f4j4 Exploit, Vendor Advisory