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

CVE-2019-12588

CVE-2019-12588

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.

AI Insight

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

Affected products

5
  • Espressif/Arduino Esp8266
    cpe:2.3:a:espressif:arduino_esp8266:*:*:*:*:*:*:*:*
    Range: <=2.5.2
  • 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,<=3.1.0
    • (no CPE)range: 2.2.0 - 3.1.0
  • Espressif/ESP8266_NONOS_SDKdescription
  • Espressif/ESP8266llm-create
    Range: 2.2.0 - 3.1.0

Patches

Vulnerability mechanics

References

1

News mentions

0

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