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Date:      Tue, 02 Jun 2026 13:26:56 +0000
From:      bugzilla-noreply@freebsd.org
To:        wireless@FreeBSD.org
Subject:   [Bug 272902] Security: allow passphrases for WPA-EAP to be saved without using clear text
Message-ID:  <bug-272902-21060-rrasVzHkSP@https.bugs.freebsd.org/bugzilla/>
In-Reply-To: <bug-272902-21060@https.bugs.freebsd.org/bugzilla/>

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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=272902

Alexander Ziaee <ziaee@FreeBSD.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
         Resolution|---                         |Not Accepted
             Status|Open                        |Closed

--- Comment #12 from Alexander Ziaee <ziaee@FreeBSD.org> ---
Thank you for the proposal. We will not be implementing support for MD4-hashed
passphrases or adding them to our documentation.

1. MD4 has been completely insecure for three decades. Research in 2007
demonstrates that collisions can be found in as few as two hash operations [0].
Recommending a broken cryptographic primitive provides a false sense of
security while offering zero protection.

2. Storing a passphrase in a file restricted to root read-access is standard
practice. This is structurally different from a browser storing passwords in
unprivileged memory. To read this file, an attacker must already possess root
privileges. If an attacker has root access, the system is entirely compromised,
and an MD4 hash provides zero additional protection.

We will not publish documentation that directs operators to implement known
security vulnerabilities. If you come across any remaining MD4 or MD5
references in our current documentation, please let us know so we can remove
them.

[0]: https://www.iacr.org/archive/fse2007/45930331/45930331.pdf

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