Published:2016/01/22  Last Updated:2016/01/22

JVN#49225722
Multiple Buffalo network devices vulnerable to cross-site scripting

Overview

Multiple network devices provided by BUFFALO INC. contain a cross-site scripting vulnerability.

Products Affected

  • WSR-1166DHP Ver.1.01 and earlier
  • WHR-1166DHP Ver.1.90 and earlier
  • WHR-600D Ver.1.90 and earlier
  • WHR-300HP2 Ver.1.90 and earlier
  • WMR-433 Ver.1.01 and earlier
  • WMR-300 Ver.1.90 and earlier
  • WEX-300 Ver.1.90 and earlier
  • BHR-4GRV2 Ver.1.04 and earlier

Description

Multiple network devices provided by BUFFALO INC. contain a cross-site scripting vulnerability.

Impact

An arbitrary script may be executed on the logged in user's web browser.

Solution

Update the firmware
Update the firmware according to the information provided by the developer.

Vendor Status

Vendor Status Last Update Vendor Notes
BUFFALO INC. Vulnerable 2016/01/22 BUFFALO INC. website

References

JPCERT/CC Addendum

Vulnerability Analysis by JPCERT/CC

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
Attack Vector(AV) Physical (P) Local (L) Adjacent (A) Network (N)
Attack Complexity(AC) High (H) Low (L)
Privileges Required(PR) High (H) Low (L) None (N)
User Interaction(UI) Required (R) None (N)
Scope(S) Unchanged (U) Changed (C)
Confidentiality Impact(C) None (N) Low (L) High (H)
Integrity Impact(I) None (N) Low (L) High (H)
Availability Impact(A) None (N) Low (L) High (H)
CVSS v2 AV:N/AC:M/Au:N/C:N/I:P/A:N
Base Score: 4.3
Access Vector(AV) Local (L) Adjacent Network (A) Network (N)
Access Complexity(AC) High (H) Medium (M) Low (L)
Authentication(Au) Multiple (M) Single (S) None (N)
Confidentiality Impact(C) None (N) Partial (P) Complete (C)
Integrity Impact(I) None (N) Partial (P) Complete (C)
Availability Impact(A) None (N) Partial (P) Complete (C)

Credit

Satoshi Ogawa of Mitsui Bussan Secure Directions, Inc. reported this vulnerability to IPA.
JPCERT/CC coordinated with the developer under Information Security Early Warning Partnership.

Other Information

JPCERT Alert
JPCERT Reports
CERT Advisory
CPNI Advisory
TRnotes
CVE CVE-2016-1135
JVN iPedia JVNDB-2016-000006