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Cisco Bug: CSCuq22667 - ANI should not process UDP messages over IPv4

Last Modified

Aug 14, 2017

Products (20)

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

15.4(3)S

Description (partial)

Symptoms:
This is a modification on the product to adopt new secure code best practices to enhance the security posture and resiliency of the product.
Autonmic Network Infrastructure (ANI) is a technology which utilizes IPv6 exclusively, however, it listens for messages over IPv4 as well. It is
recommended to only listen on IPv6 as IPv4 is not used by the ANI feature.

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
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