Lastpass and Google Authenticator

Design flaws in Lastpass 2FA implementation

As part of a Red Team engagement I found myself looking for a way to bypass two-factor authentication (2FA) in Lastpass. Unfortunately this happened before Tavis Ormandy reported multiple 0-days in Lastpass. Would have saved us so much time! Anyway, 2FA is an additional layer of security to protect user accounts from attackers that have already compromised your password. I mention …

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About today’s LastPass breach

Today, LastPass issued a security notice on their blog explaining that they detected some suspicious activity on their network. They believe that “LastPass account email addresses, password reminders, server per user salts, and authentication hashes were compromised” but also that the encrypted passwords (the vault) was not accessed. What does all this really mean? I found …

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