Guest

Preview Tool

Cisco Bug: CSCuj66766 - TFTP Request for Unprovisioned Phone/Config Creates Race in sec_db

Last Modified

Nov 09, 2016

Products (1)

  • Cisco ASA 5500-X Series Firewalls

Known Affected Releases

9.1(3)

Description (partial)

Symptom:
Due to a design limitation of the phone proxy feature of the Cisco Adaptive Security Appliance (ASA), it is possible for a race condition to
occur for entries in the phone proxy connection database. This could allow a malicious user to pass traffic from an untrusted phone through the ASA.

Conditions:
ASA configured for the phone proxy feature.
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.