D-Link DWL-2100AP vulnerable to denial-of-service (DoS)


DWL-2100AP provided by D-Link Japan contains a denial-of-service (DoS) vulnerability due to an issue in SSH implementation.

Hisashi Kojima and Masahiro Nakada of Fujitsu Laboratories Ltd. 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 6.8 (Medium) [IPA Score]
  • Access Vector: Network
  • Access Complexity: Low
  • Authentication: Single Instance
  • Confidentiality Impact: None
  • Integrity Impact: None
  • Availability Impact: Complete
Affected Products

D-Link Systems, Inc.
  • DWL-2100AP firmware versions prior to R252JP-RC572
  • DWL-2100AP


A user who can login with SSH may cause the product to reboot.

[Update the Firmware]
Update the firmware to version R252JP-RC572 or later according to the information provided by the developer.
Vendor Information

D-Link Systems, Inc.
CWE (What is CWE?)

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

  1. CVE-2013-4706

  1. JVN : JVN#03082733
  2. National Vulnerability Database (NVD) : CVE-2013-4706
Revision History

  • [2013/09/20]
      Web page was published
      References : Content was added