Ubuntu Security Notice USN-7050-1 –

– Ubuntu Security Notice 7050-1 – Benoit Côté-Jodoin and Michael Nipper discovered that Devise-Two-Factor incorrectly handled one-time password validation. An attacker could possibly use this issue to intercept and re-use a one-time password. Garrett Rappaport discovered that Devise-Two-Factor incorrectly handled generating multi-factor authentication codes. An attacker could possibly use this issue to generate valid multi-factor authentication codes. – Read More  – Packet Storm