Cisco Bug: CSCun69561 - ASA Crafted Radius DoS Vulnerability

Last Modified

Apr 16, 2020

Products (1)

Cisco ASA 5500-X Series Firewalls

Known Affected Releases

9.0(1) 9.1(1) 9.2(0.3)

Description (partial)

Symptom:
ASA crash in thread name radius_rcv_auth

Conditions:
ASA receives a RADIUS packet with a crafted attribute value during a radius exchange. Knowledge of the shared key is needed in order to exploit the vulnerability

View Bug Details in Bug Search Tool Login Required

Why Is Login Required?

Bug details contain sensitive information and therefore require a Cisco.com account to be viewed.

Bug Details Include

Full Description (including symptoms, conditions and workarounds)
Status
Severity
Known Fixed Releases
Related Community Discussions
Number of Related Support Cases

Bug information is viewable for customers and partners who have a service contract. Registered users can view up to 200 bugs per month without a service contract.

Learn More About Cisco Service Contracts