Vulnerabilities
Misconfiguration
Runtime Security
Compliance
CVE Vulnerabilities

CVE-2019-11234

Improper Authentication

Published: Apr 22, 2019 | Modified: May 13, 2019
CVSS 3.x
9.8
CRITICAL
Source:
NVD
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS 2.x
7.5 HIGH
AV:N/AC:L/Au:N/C:P/I:P/A:P
RedHat/V2
RedHat/V3
5 MODERATE
CVSS:3.0/AV:A/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L
Ubuntu
MEDIUM
Additional information
NVDhttps://nvd.nist.gov/vuln/detail/CVE-2019-11234
CWEhttps://cwe.mitre.org/data/definitions/287.html

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.

Weakness

When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct.

Affected Software

Name Vendor Start Version End Version
Freeradius Freeradius * 3.0.19 (excluding)
Red Hat Enterprise Linux 7 RedHat freeradius-0:3.0.13-10.el7_6 *
Red Hat Enterprise Linux 8 RedHat freeradius:3.0-8000020190425181943.75ec4169 *
Freeradius Ubuntu bionic *
Freeradius Ubuntu cosmic *
Freeradius Ubuntu devel *
Freeradius Ubuntu disco *

Potential Mitigations

References

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