CVE-2020-20949

2021-01-2015:42:18

mitre

www.cve.org

5.6 Medium

AI Score

Confidence

High

0.002 Low

EPSS

Percentile

51.9%

JSON

Bleichenbacher’s 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 Bleichenbacher’s oracle attack to decrypt an encrypted ciphertext by making successive queries to the server using the vulnerable library, resulting in remote information disclosure.