Improper Authentication in FreeRADIUS - CVE-2019-11234
Published: April 25, 2019
Vulnerability identifier: #VU18335
CSH Severity: Medium
CVSS v4.0: 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
Vendor: FreeRADIUS Server Project
Affected software:
FreeRADIUS
FreeRADIUS
Detailed vulnerability 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".
How to mitigate CVE-2019-11234
Install updates from vendor's website.