Published:2016/01/22 Last Updated:2016/01/22
JVN#09268287
Multiple Buffalo network devices vulnerable to cross-site request forgery
Overview
Multiple network devices provided by BUFFALO INC. contain a cross-site request forgery 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 request forgery vulnerability (CWE-352).
Impact
If a user views a malicious page while logged in, unintended operations may be conducted.
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:U/C:N/I:L/A:N
Base Score:
4.3
| 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:H/Au:N/C:N/I:P/A:N
Base Score:
2.6
| 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. and Masashi Sakai 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-2016-1134 |
| JVN iPedia |
JVNDB-2016-000005 |