CN8000 vulnerable to denial-of-service (DoS)


CN8000 provided by ATEN contains a denial-of-service (DoS) vulnerability.

CN8000 provided by ATEN is a remote access unit used to connect a keyboard, mouse and monitor to two or more computers in a remote location. CN8000 contains a denial-of-service (DoS) vulnerability.

Testuya Nagata of Fourteenforty Research Institute, Inc. reported this vulnerability to IPA.
JPCERT/CC coordinated with the developer under Information Security Early Warning Partnership.
CVSS Severity (What is CVSS?)

CVSS V2 Severity:
Base Metrics 7.8 (High) [IPA Score]
  • Access Vector: Network
  • Access Complexity: Low
  • Authentication: None
  • Confidentiality Impact: None
  • Integrity Impact: None
  • Availability Impact: Complete
Affected Products

  • CN8000 firmware V1.6.154 and earlier
  • CN8000


A remote attacker may be able to cause a denial-of-service (DoS).

[Update the Firmware]
Update to the latest version of firmware according to the information provided by the developer.
Vendor Information

CWE (What is CWE?)

  1. No Mapping(CWE-noinfo) [IPA Evaluation]
CVE (What is CVE?)

  1. CVE-2014-1997

  1. JVN : JVN#78136804
  2. National Vulnerability Database (NVD) : CVE-2014-1997
Revision History

  • [2014/06/04]
      Web page was published
      Affected Products : Product was added
      References : Content was added