Vulnerabilities > Espressif > Arduino Esp8266 > 2.4.2
| DATE | CVE | VULNERABILITY TITLE | RISK |
|---|---|---|---|
| 2019-09-04 | CVE-2019-12588 | Improper Input Validation vulnerability in Espressif Arduino Esp8266 and Esp8266 Nonos SDK The client 802.11 mac implementation in Espressif ESP8266_NONOS_SDK 2.2.0 through 3.1.0 does not validate correctly the RSN AuthKey suite list count in beacon frames, probe responses, and association responses, which allows attackers in radio range to cause a denial of service (crash) via a crafted message. | 3.3 |