JVN#81024552
Multiple vulnerabilities in WN-G300R3

Overview

WN-G300R3 provided by I-O DATA DEVICE, INC. contains multiple vulnerabilities.

Products Affected

• WN-G300R3 firmware Ver.1.03 and earlier

Description

WN-G300R3 provided by I-O DATA DEVICE, INC. is a wireless LAN router. WN-G300R3 contains multiple vulnerabilities listed below.

• OS command injection (CWE-78) - CVE-2017-2141

  CVSS v3	CVSS:3.0/AV:A/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H	Base Score: 6.8
  CVSS v2	AV:A/AC:L/Au:S/C:P/I:P/A:P	Base Score: 5.2

• Stack based buffer overflow (CWE-121) - CVE-2017-2142

  CVSS v3	CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H	Base Score: 8.8
  CVSS v2	AV:A/AC:L/Au:N/C:P/I:P/A:P	Base Score: 5.8

Impact

• An authenticated attacker may execute an arbitrary OS command on the product - CVE-2017-2141
• An attacker who can access the product may execute an arbitrary OS command on the product - CVE-2017-2142

Solution

Update the Firmware
Apply the appropriate firmware update provided by the developer.