high7.5
CVE-2020-16146
Espressif ESP-IDF 2.x, 3.0.x through 3.0.9, 3.1.x through 3.1.7, 3.2.x through 3.2.3, 3.3.x through 3.3.2, and 4.0.x through 4.0.1 has a Buffer Overflow in Blu…
Impact
Espressif ESP-IDF 2.x, 3.0.x through 3.0.9, 3.1.x through 3.1.7, 3.2.x through 3.2.3, 3.3.x through 3.3.2, and 4.0.x through 4.0.1 has a Buffer Overflow in BluFi provisioning in btc_blufi_recv_handler function in blufi_prf.c. An attacker can send a crafted BluFi protocol Write Attribute command to characteristic 0xFF01. With manipulated packet fields, there is a buffer overflow.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Espressif | Esp-Idf | from 2.0.0 through 2.1.1 from 3.0 through 3.0.9 from 3.1 through 3.1.7 from 3.2 through 3.2.3 from 3.3 through 3.3.2 from 4.0.0 through 4.0.1 |