[Japanese]

JVNDB-2017-000185

Multiple vulnerabilities in I-O DATA WN-AX1167GR

Overview

WN-AX1167GR provided by I-O DATA DEVICE, INC. is a wireless LAN router. WN-AX1167GR contains multiple vulnerabilities listed below.

* Hard-coded credentials (CWE-798) - CVE-2017-2280
* OS command injection (CWE-78) - CVE-2017-2281
* Buffer overflow (CWE-119) - CVE-2017-2282

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: 8.3 (High) [IPA Score]
  • Access Vector: Adjacent Network
  • Access Complexity: Low
  • Authentication: None
  • Confidentiality Impact: Complete
  • Integrity Impact: Complete
  • Availability Impact: Complete

CVSS V3 Severity:
Base Metrics: 8.8 (High) [IPA Score]
  • Attack Vector: Adjacent
  • Attack Complexity: Low
  • Privileges Required: None
  • User Interaction: None
  • Scope: Unchanged
  • Confidentiality Impact: High
  • Integrity Impact: High
  • Availability Impact: High
The above CVSS base scores have been assigned for CVE-2017-2280.

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]
  • Attack Vector: Adjacent
  • Attack Complexity: Low
  • Privileges Required: None
  • User Interaction: None
  • Scope: Unchanged
  • Confidentiality Impact: High
  • Integrity Impact: High
  • Availability Impact: High
The above CVSS base scores have been assigned for CVE-2017-2281.

Base Metrics: 5.2 (Medium) [IPA Score]
  • Access Vector: Adjacent Network
  • Access Complexity: Low
  • Authentication: Single
  • Confidentiality Impact: Partial
  • Integrity Impact: Partial
  • Availability Impact: Partial

CVSS V3 Severity:
Base Metrics: 6.8 (Medium) [IPA Score]
  • Attack Vector: Adjacent
  • Attack Complexity: Low
  • Privileges Required: High
  • User Interaction: None
  • Scope: Unchanged
  • Confidentiality Impact: High
  • Integrity Impact: High
  • Availability Impact: High
The above CVSS base scores have been assigned for CVE-2017-2282.
Affected Products


I-O DATA DEVICE, INC.
  • WN-AX1167GR firmware version 3.00 and earlier

Impact

The possible impact of each vulnerability is as follows:

* A user with access to the network that is connected to the affected device may execute arbitrary code on the device - CVE-2017-2280
* A user with access to the affected device may execute an arbitrary command - CVE-2017-2281
* If a user views a specially crafted page while logged into the affected device, an arbitrary command may be executed - CVE-2017-2282
Solution

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

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

  1. Buffer Errors(CWE-119) [IPA Evaluation]
  2. Permissions(CWE-264) [IPA Evaluation]
  3. OS Command Injection(CWE-78) [IPA Evaluation]
CVE (What is CVE?)

  1. CVE-2017-2280
  2. CVE-2017-2281
  3. CVE-2017-2282
References

  1. JVN : JVN#01312667
Revision History

[2017/07/27]
  Web page was published