CVE-2020-12638
N/A
N/A
Summary
An encryption-bypass issue was discovered on Espressif ESP-IDF devices through 4.2, ESP8266_NONOS_SDK devices through 3.0.3, and ESP8266_RTOS_SDK devices through 3.3. Broadcasting forged beacon frames forces a device to change its authentication mode to OPEN, effectively disabling its 802.11 encryption.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| n/a | n/a | n/a | affected |
Weaknesses
- n/a
ADP Enrichment
CVE Program Container
Additional References
- https://github.com/espressif/esp-idf
- https://github.com/espressif/ESP8266_NONOS_SDK
- https://github.com/espressif/ESP8266_RTOS_SDK
- https://lbsfilm.at/blog/wpa2-authenticationmode-downgrade-in-espressif-microprocessors
References
- https://github.com/espressif/esp-idf
- https://github.com/espressif/ESP8266_NONOS_SDK
- https://github.com/espressif/ESP8266_RTOS_SDK
- https://lbsfilm.at/blog/wpa2-authenticationmode-downgrade-in-espressif-microprocessors
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