CVE-2019-12586 - The EAP peer implementation in Espressif ESP-IDF 2.0.0 through 4.0.0 and ESP8266_NONOS_SDK 2.2.0 through 3.1.0 processes EAP Success messages before any EAP method completion or failure, which allows attackers in radio range to cause a denial of service (crash) via a crafted message

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MEDIUM

The EAP peer implementation in Espressif ESP-IDF 2.0.0 through 4.0.0 and ESP8266_NONOS_SDK 2.2.0 through 3.1.0 processes EAP Success messages before any EAP method completion or failure, which allows attackers in radio range to cause a denial of service (crash) via a crafted message

Published Sep 4, 2019

6.5

MEDIUM

CVSS 3.0

EPSS 1.47%

Description

The EAP peer implementation in Espressif ESP-IDF 2.0.0 through 4.0.0 and ESP8266_NONOS_SDK 2.2.0 through 3.1.0 processes EAP Success messages before any EAP method completion or failure, which allows attackers in radio range to cause a denial of service (crash) via a crafted message.

Affected products

Remediation

No remediation recorded yet.

Weaknesses (0)

No CWE recorded.

References (3)

https://github.com/Matheus-Garbelini/esp32_esp8266_attacks
x_refsource_MISCExploitThird Party Advisory
https://github.com/espressif
x_refsource_MISCThird Party Advisory
https://matheus-garbelini.github.io/home/post/esp32-esp8266-eap-crash/
x_refsource_MISCExploitPatchThird Party Advisory

Link	Providers	Tags
https://github.com/Matheus-Garbelini/esp32_esp8266_attacks		x_refsource_MISCExploitThird Party Advisory
https://github.com/espressif		x_refsource_MISCThird Party Advisory
https://matheus-garbelini.github.io/home/post/esp32-esp8266-eap-crash/		x_refsource_MISCExploitPatchThird Party Advisory

Change history (0)

No recorded changes yet.

Sources

CVE.org / MITRE

Status PUBLISHED

Assigner mitre

Published Sep 4, 2019

Updated Aug 4, 2024

Reserved Jun 2, 2019

Link CVE-2019-12586

CISA Vulnrichment

Updated n/a

NVD

Status Modified

Modified Jun 17, 2026

Link CVE-2019-12586

Red Hat

Severity n/a

Public date n/a

Links CVE-2019-12586