Re:XZ backdoor: "It's RCE, not auth bypass, and gated/unrepl...
by solardev on Sunday March 31, 2024 @09:19AM
(#39883988)
It's not to protect against MITM but against credential reuse. It offers no additional security over SSL but what it does protect against is user passwords being leaked and attackers being able to reuse that same password across the user's other online accounts (banks, etc.).
If you’re worried about passive listeners with ssl private keys, perfect forward secrecy at the crypto layer solved that a long time ago.
For browsers at least, sending passwords plainly over a tls session is as good as it gets.