CVE-2020-20949

Publication date

2021-01-20 15:42:18

Family

mitre

State

PUBLISHED

Description

Bleichenbachers attack on PKCS #1 v1.5 padding for RSA in STM32 cryptographic firmware library software expansion for STM32Cube (UM1924). The vulnerability can allow one to use Bleichenbachers oracle attack to decrypt an encrypted ciphertext by making successive queries to the server using the vulnerable library, resulting in remote information disclosure.