#VU18335 Improper Authentication in FreeRADIUS - CVE-2019-11234
Published: April 25, 2019
Vulnerability identifier: #VU18335
Vulnerability risk: Medium
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/U:Green
CVE-ID: CVE-2019-11234
CWE-ID: CWE-287
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerable software:
FreeRADIUS
FreeRADIUS
Software vendor:
FreeRADIUS Server Project
FreeRADIUS Server Project
Description
The vulnerability allows a remote attacker to bypass authentication process.
The vulnerability exists due to an error related to processing authentication tokens. A remote attacker can execute a reflection attack and bypass authentication process.
This vulnerability was dubbed "Dragonblood".
Remediation
Install updates from vendor's website.