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Cisco Bug: CSCuj45332 - ASA IDFW Susceptible to RADIUS CoA Replay Vulnerability

Last Modified

Dec 16, 2019

Products (1)

  • Cisco ASA 5500-X Series Firewalls

Known Affected Releases

9.0(2) 9.1(7.11)

Description (partial)

Symptom:
The Identity Firewall (IDFW) feature of the Cisco Adaptive Security Appliance (ASA) is susceptible to replayed RADIUS Change of Authorization
messages. This issue is due to insufficient input validation of received CoA messages.

Conditions:
Installation of an affected release of ASA software with IDFW configured.
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Bug Details Include

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