Vulnerability 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 allows the installation of a zero Pairwise Master Key (PMK) after the completion of any EAP authentication method, which allows attackers in radio range to replay, decrypt, or spoof frames via a rogue access point.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Espressif | Esp-Idf | >= 2.0.0, <= 4.0.0 |
| Espressif | Esp8266 Nonos Sdk | >= 2.2.0, <= 3.1.0 |
Related Weaknesses (CWE)
References
- https://github.com/Matheus-Garbelini/esp32_esp8266_attacksExploitThird Party Advisory
- https://github.com/espressifProduct
- https://matheus-garbelini.github.io/home/post/zero-pmk-installation/PatchThird Party Advisory
- https://github.com/Matheus-Garbelini/esp32_esp8266_attacksExploitThird Party Advisory
- https://github.com/espressifProduct
- https://matheus-garbelini.github.io/home/post/zero-pmk-installation/PatchThird Party Advisory
FAQ
What is CVE-2019-12587?
CVE-2019-12587 is a vulnerability with a CVSS score of 8.1 (HIGH). 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 allows the installation of a zero Pairwise Master Key (PMK) after the completion of any E...
How severe is CVE-2019-12587?
CVE-2019-12587 has been rated HIGH with a CVSS base score of 8.1/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2019-12587?
Check the references section above for vendor advisories and patch information. Affected products include: Espressif Esp-Idf, Espressif Esp8266 Nonos Sdk.