What the vulnerability does

01Description

A flaw was found in all released versions of m2crypto, where they are vulnerable to Bleichenbacher timing attacks in the RSA decryption API via the timed processing of valid PKCS#1 v1.5 Ciphertext. The highest threat from this vulnerability is to confidentiality.

Key dates

02Disclosure timeline

January 12, 2021 CVE published
August 4, 2024 Record updated