CVE-2019-12588 Information

Description

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.

CVSS Vector

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Reference

https://github.com/espressif https://github.com/Matheus-Garbelini/esp32_esp8266_attacks https://matheus-garbelini.github.io/home/post/esp8266-beacon-frame-crash/

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

NONE

Availability Impact

NONE

Base Score

HIGH

Base Severity

6.5