7.5

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 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.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Espressif ≫ Esp-idf Version >= 2.0.0 <= 2.1.1
Espressif ≫ Esp-idf Version >= 3.0 <= 3.0.9
Espressif ≫ Esp-idf Version >= 3.1 <= 3.1.7
Espressif ≫ Esp-idf Version >= 3.2 <= 3.2.3
Espressif ≫ Esp-idf Version >= 3.3 <= 3.3.2
Espressif ≫ Esp-idf Version >= 4.0.0 <= 4.0.1
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.35% 0.548
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 7.5 3.9 3.6
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
nvd@nist.gov 5 10 2.9
AV:N/AC:L/Au:N/C:N/I:N/A:P
CWE-120 Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer, leading to a buffer overflow.