Vulnerability Description
Unchecked user input length in /subsys/net/l2/wifi/wifi_shell.c can cause buffer overflows.
CVSS Score
7.6
HIGH
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Zephyrproject | Zephyr | <= 3.4.0 |
Related Weaknesses (CWE)
References
- http://packetstormsecurity.com/files/175657/Zephyr-RTOS-3.x.0-Buffer-Overflows.hExploitThird Party Advisory
- http://seclists.org/fulldisclosure/2023/Nov/1Mailing ListThird Party Advisory
- http://www.openwall.com/lists/oss-security/2023/11/07/1Mailing List
- https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-853q-q69w-ExploitVendor Advisory
- http://packetstormsecurity.com/files/175657/Zephyr-RTOS-3.x.0-Buffer-Overflows.hExploitThird Party Advisory
- http://seclists.org/fulldisclosure/2023/Nov/1Mailing ListThird Party Advisory
- http://www.openwall.com/lists/oss-security/2023/11/07/1Mailing List
- https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-853q-q69w-ExploitVendor Advisory
FAQ
What is CVE-2023-4257?
CVE-2023-4257 is a vulnerability with a CVSS score of 7.6 (HIGH). Unchecked user input length in /subsys/net/l2/wifi/wifi_shell.c can cause buffer overflows.
How severe is CVE-2023-4257?
CVE-2023-4257 has been rated HIGH with a CVSS base score of 7.6/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2023-4257?
Check the references section above for vendor advisories and patch information. Affected products include: Zephyrproject Zephyr.