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Cisco Bug: CSCun64867 - Cisco Autonomic Networking Infrastructure overwrite vulnerability

Last Modified

Aug 06, 2018

Products (25)

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

15.3(3)S 15.4(2)S

Description (partial)

Symptoms:
A vulnerability in the multicast Domain Name System (mDNS) used for Autonomic Networking in Cisco IOS XE could allow an unauthenticated, adjacent
attacker to read or overwrite Autonomic Networking services discovered via mDNS.

The vulnerability is due to unconstrained Autonomic Networking mDNS. An attacker could exploit this vulnerability by capturing data on the
segment, or sending crafted mDNS responses.

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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