CVE-2019-11234

Publication date 16 April 2019

Last updated 25 August 2025

Ubuntu priority

Why this priority?

Cvss 3 Severity Score

Score breakdown

Description

FreeRADIUS before 3.0.19 does not prevent use of reflection for authentication spoofing, aka a "Dragonblood" issue, a similar issue to CVE-2019-9497.

Status

Show unmaintained releases

Package	Ubuntu Release	Status
freeradius	19.04 disco	Fixed 3.0.17+dfsg-1ubuntu2.1
	18.10 cosmic	Fixed 3.0.16+dfsg-3ubuntu1.1
	18.04 LTS bionic	Fixed 3.0.16+dfsg-1ubuntu3.1
	16.04 LTS xenial	Not affected
	14.04 LTS trusty	Not in release

Severity score breakdown

CVSS version: CVSS v3.0

Base score 9.8 · Critical

Base metrics

Parameter	Value
Attack vector	Network
Attack complexity	Low
Privileges required	None
User interaction	None
Scope	Unchanged
Confidentiality impact	High
Integrity impact	High
Availability impact	High

Scores

Parameter	Value
Base score	9.8 · Critical
Exploitability score	-
Impact score	-

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References

Related Ubuntu Security Notices (USN)

USN-3954-1
FreeRADIUS vulnerabilities
24 April 2019

Other references

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