FortiMail - Insecure PRNG in password and token generation scheme of IBE authentication
Summary
A use of a cryptographically weak pseudo-random number generator vulnerability in the authenticator of FortiMail Identity Based Encryption service may allow an unauthenticated attacker to infer parts of users authentication tokens and reset their credentials.
Affected Products
FortiMail 6.4.4 and below.
FortiMail 6.2.6 and below.
Solutions
Please upgrade to FortiMail version 7.0.0 or above
Please upgrade to FortiMail version 6.4.5 or above