CVE-2019-11235

Impact:
Important
Public Date:
2019-04-10
CWE:
CWE-345
Bugzilla:
1695748: CVE-2019-11235 freeradius: eap-pwd: authentication bypass via an invalid curve attack

The MITRE CVE dictionary describes this issue as:

FreeRADIUS before 3.0.19 mishandles the "each participant verifies that the received scalar is within a range, and that the received group element is a valid point on the curve being used" protection mechanism, aka a "Dragonblood" issue, a similar issue to CVE-2019-9498 and CVE-2019-9499.

Find out more about CVE-2019-11235 from the MITRE CVE dictionary dictionary and NIST NVD.

CVSS v3 metrics

CVSS3 Base Score 8.1
CVSS3 Base Metrics CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
Attack Vector Adjacent Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality High
Integrity Impact High
Availability Impact None

Red Hat Security Errata

Platform Errata Release Date
Red Hat Enterprise Linux 7 (freeradius) RHSA-2019:1131 2019-05-09
Red Hat Enterprise Linux 8 (freeradius:3.0) RHSA-2019:1142 2019-05-13

Affected Packages State

Platform Package State
Red Hat Enterprise Linux 6 freeradius Not affected
Red Hat Enterprise Linux 5 freeradius2 Not affected
Red Hat Enterprise Linux 5 freeradius Not affected
Unless explicitly stated as not affected, all previous versions of packages in any minor update stream of a product listed here should be assumed vulnerable, although may not have been subject to full analysis.
Last Modified

CVE description copyright © 2017, The MITRE Corporation