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Cisco Bug: CSCuq22677 - Autonomic Networking Certificate Chain Validation Vulnerability

Last Modified

Sep 16, 2017

Products (20)

  • Cisco IOS
  • Cisco ASR 901-6CZ-F-D Router
  • Cisco ASR 901-6CZ-FS-D Router
  • Cisco ME 3600X-24TS-M Switch
  • Cisco ASR 901-4C-FT-D Router
  • Cisco ASR 901S-4SG-F-D Router
  • Cisco ASR 901S-2SG-F-AH Router
  • Cisco ASR 901S-2SG-F-D Router
  • Cisco ASR 901-6CZ-F-A Router
  • Cisco ASR 901-6CZ-FT-A Router
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Known Affected Releases

15.4(3)S

Description (partial)

Symptoms:
A vulnerability in certificate validation for Autonomic Network Infrastructure (ANI) of Cisco IOS XE could allow an unauthenticated, remote
attacker to provide an invalid message and have the ANI device accept it.

The vulnerability is due to incomplete certificate validation. An attacker could exploit this vulnerability by sending crafted messages to the
ANI device.

Conditions:
Device configured with default configuration.
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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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