[Japanese]

JVNDB-2017-000060

WN-G300R3 vulnerable to stack based buffer overflow

Overview

WN-G300R3 provided by I-O DATA DEVICE, INC. contain a stack based buffer overflow vulnerability.

Taizoh Tsukamoto of Mitsui Bussan Secure Directions, Inc. reported this vulnerability to IPA.
JPCERT/CC coordinated with the developer under Information Security Early Warning Partnership.
CVSS Severity (What is CVSS?)

Base Metrics: 5.8 (Medium) [IPA Score]
  • Access Vector: Adjacent Network
  • Access Complexity: Low
  • Authentication: None
  • Confidentiality Impact: Partial
  • Integrity Impact: Partial
  • Availability Impact: Partial

CVSS V3 Severity:
Base Metrics: 8.8 (High) [IPA Score]
  • Access Vector: Adjacent
  • Attack Complexity: Low
  • Privileges Required: None
  • User Interaction: None
  • Scope: Unchanged
  • Confidentiality Impact: High
  • Integrity Impact: High
  • Availability Impact: High
Affected Products


I-O DATA DEVICE, INC.
  • WN-G300R3 firmware Ver.1.03 and earlier

Impact

An attacker who can access the product may execute an arbitrary OS command on the product.
Solution

[Update the Firmware]
Apply the appropriate firmware update provided by the developer.
Vendor Information

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

  1. Buffer Errors(CWE-119) [IPA Evaluation]
CVE (What is CVE?)

  1. CVE-2017-2142
References

  1. JVN : JVN#81024552
  2. National Vulnerability Database (NVD) : CVE-2017-2142
Revision History

[2017/04/10]
  Web page was published
[2017/06/01]
  References : Content was added