REDHAT-BUG-2078487: Medium severity FreeRADIUS freeradius vulnerability

Published Apr 25, 2022
·
Updated

A malicious RADIUS client or home server can send a malformed abinary attribute which can cause the server to crash.

References:

https://freeradius.org/security/

Upstream fix:

https://github.com/FreeRADIUS/freeradius-server/commit/0ec2b39d260e

Affected Software

1 affected component
FreeRADIUS freeradius

Event History

Apr 25, 2022
Data Sourced
via Red Hat·01:05 PM
DescriptionSeverityAffected Software

Frequently Asked Questions

1

Who can trigger the crash?

A malicious RADIUS client or a malicious home server can trigger it by sending a malformed abinary attribute to the FreeRADIUS server.

2

What is the impact of successful exploitation?

Successful exploitation can cause the FreeRADIUS server to crash, creating a denial-of-service condition.

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co
By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.
© 2026 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203