CVE-2019-12588

MediumCVSS 6.5/10Last modified Jun 17, 2026

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.

Metrics

CVSS 3.1 6.5/10CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Weakness enumeration

CWE-20

Affected software

Vendor	Product	Versions
n/a	n/a	n/a

References

https://github.com/Matheus-Garbelini/esp32_esp8266_attacksExploit, Third Party Advisory
https://github.com/espressifProduct
https://matheus-garbelini.github.io/home/post/esp8266-beacon-frame-crash/Exploit, Third Party Advisory
https://github.com/Matheus-Garbelini/esp32_esp8266_attacksExploit, Third Party Advisory
https://github.com/espressifProduct
https://matheus-garbelini.github.io/home/post/esp8266-beacon-frame-crash/Exploit, Third Party Advisory

Timeline

Published: Sep 4, 2019
Last modified: Jun 17, 2026
NVD status: Modified

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