CVE-2023-4257
Unchecked user input length in the Zephyr WiFi shell module
CRITICAL 9.8EPSS 1.1%
Unchecked user input length in /subsys/net/l2/wifi/wifi_shell.c can cause buffer overflows.
- Affected
- zephyrproject-rtos · Zephyr
- CVSS v3.1 NVD
- 9.8 CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - CVSS v3.1 ZEPHYRPROJECT
- 7.6 HIGH
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H - EPSS
- 1.06% chance of exploitation in the next 30 days, 64th percentile
- Published
- 2023-10-13
- Updated
- 2025-02-13
Proof-of-concept exploits (2)
- http://packetstormsecurity.com/files/175657/Zephyr-RTOS-3.x.0-Buffer-Overflows.html
- zephyrproject-rtos/zephyr/security/advisories/GHSA-853q-q69w-gf5j