[Japanese]

JVNDB-2015-000117

Multiple I-O DATA LAN routers vulnerable in UPnP functionality

Overview

A wired LAN router NP-BBRS and a wireless LAN router WN-G54/R2 provided by I-O DATA DEVICE, INC. contain a vulnerability in the UPnP functionality.
CVSS Severity (What is CVSS?)

Base Metrics: 5.0 (Medium) [IPA Score]
  • Access Vector: Network
  • Access Complexity: Low
  • Authentication: None
  • Confidentiality Impact: None
  • Integrity Impact: None
  • Availability Impact: Partial

Affected Products


I-O DATA DEVICE, INC.
  • NP-BBRS with all firmware versions
  • WN-G54/R2 with firmware prior to Ver.1.03

Impact

The device may be used in a DDoS attack, as a SSDP reflector.
Solution

For NP-BBRS:
[Do not use NP-BBRS]
The developer has stated that the support of NP-BBRS has been discontinued thus recommends users to stop using NP-BBRS.
Note that the successor to NP-BBRS, ETX2-RA, is not affected by this vulnerability.

For WN-G54/R2:
[Update the Firmware]
I-O DATA DEVICE, INC. has released firmware Ver.1.03 to address this vulnerability.
Update to the latest version of firmware according to the information provided by the developer.
Vendor Information

I-O DATA DEVICE, INC.
CWE (What is CWE?)

  1. Permissions(CWE-264) [IPA Evaluation]
CVE (What is CVE?)

  1. CVE-2015-2984
References

  1. JVN : JVN#17964918
  2. National Vulnerability Database (NVD) : CVE-2015-2984
Revision History

[2015/08/18]
  Web page was published
[2015/08/28]
  References : Content was added