FreeRADIUS 3.0 through 3.0.19 Information Exposure Vulnerability


In FreeRADIUS 3.0 through 3.0.19, on average 1 in every 2048 EAP-pwd handshakes fails because the password element cannot be found within 10 iterations of the hunting and pecking loop. 


The information has been provided by Vendor

The original article can be found at:


This leaks information that an attacker can use to recover the password of any user. This information leakage is similar to the “Dragonblood” attack..


Vulnerable Systems:

FreeRADIUS 3.0 through 3.0.19


CVE Information:



Disclosure Timeline:
Published Date:12/3/2019

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