JVN#48413726
Multiple vulnerabilities in multiple Buffalo wireless LAN routers

Overview

Multiple wireless LAN routers provided by BUFFALO INC. contain multiple vulnerabilities.

Products Affected

• WMR-433 firmware Ver.1.02 and earlier
• WMR-433W firmware Ver.1.40 and earlier

Description

WMR-433 and WMR-433W provided by BUFFALO INC. are wireless LAN routers.  WMR-433 and WMR-433W contain multiple vulnerabilities listed below.

• Cross-site Request Forgery (CWE-352) - CVE-2017-2273

  CVSS v3	CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L	Base Score: 4.3
  CVSS v2	AV:N/AC:M/Au:N/C:N/I:N/A:P	Base Score: 4.3

• Reflected Cross-site Scripting (CWE-79) - CVE-2017-2274

  CVSS v3	CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N	Base Score: 6.1
  CVSS v2	AV:N/AC:M/Au:N/C:N/I:P/A:N	Base Score: 4.3

Impact

The possible impact of each vulnerability is as follows:

• If a logged-in user accesses a specially crafted page, configuration of the device may be changed or the device may be rebooted - CVE-2017-2273
• If a logged-in user accesses a specially crafted page, an arbitrary script may be executed on the user's web browser - CVE-2017-2274

Solution

Update the Firmware
Apply the appropriate firmware update according to the information provided by the developer.