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Medium severity6.5NVD Advisory· Published Sep 4, 2019· Updated Jun 17, 2026

CVE-2019-12586

CVE-2019-12586

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

9
  • Espressif/Arduino Esp324 versions
    cpe:2.3:a:espressif:arduino-esp32:*:*:*:*:*:*:*:*+ 3 more
    • cpe:2.3:a:espressif:arduino-esp32:*:*:*:*:*:*:*:*range: <=1.0.2
    • cpe:2.3:a:espressif:arduino-esp32:1.0.3:-:*:*:*:*:*:*
    • cpe:2.3:a:espressif:arduino-esp32:1.0.3:rc1:*:*:*:*:*:*
    • cpe:2.3:a:espressif:arduino-esp32:1.0.3:rc2:*:*:*:*:*:*
  • Espressif/Esp Idf2 versions
    cpe:2.3:a:espressif:esp-idf:*:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:a:espressif:esp-idf:*:*:*:*:*:*:*:*range: >=2.0.0,<=4.0.0
    • (no CPE)range: 2.0.0 - 4.0.0
  • Espressif/ESP8266_NONOS_SDK2 versions
    cpe:2.3:a:espressif:esp8266_nonos_sdk:*:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:a:espressif:esp8266_nonos_sdk:*:*:*:*:*:*:*:*range: >=2.2.0,<=3.0.0
    • (no CPE)range: 2.2.0 - 3.1.0
  • Espressif/ESP-IDFdescription

Patches

Vulnerability mechanics

References

1

News mentions

0

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