CVE-2019-11234

critical

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.

References

Advisories
More

https://www.kb.cert.org/vuls/id/871675/

https://usn.ubuntu.com/3954-1/

https://papers.mathyvanhoef.com/dragonblood.pdf

https://bugzilla.redhat.com/show_bug.cgi?id=1695783

https://access.redhat.com/errata/RHSA-2019:1142

https://access.redhat.com/errata/RHSA-2019:1131

http://lists.opensuse.org/opensuse-security-announce/2020-04/msg00033.html

http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00032.html

http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00014.html

https://freeradius.org/security/

https://freeradius.org/release_notes/?br=3.0.x&re=3.0.19

https://euvd.enisa.europa.eu/vulnerability/EUVD-2019-2933

Details

Source: Mitre, NVD

Published: 2019-04-22

Updated: 2026-06-17

Risk Information

CVSS v2

Base Score: 7.5

Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P

Severity: High

CVSS v3

Base Score: 9.8

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

Severity: Critical

EPSS

EPSS: 0.07624