Published:2012/02/01  Last Updated:2012/02/01

JVN#33021167
Pocket WiFi (GP02) vulnerable to cross-site request forgery

Overview

Pocket WiFi (GP02) contains a cross-site request forgery vulnerability.

Products Affected

  • Pocket WiFi (GP02) firmware version 11.203.11.05.168 and earlier

Description

Pocket WiFi (GP02) provided by eAccess Ltd. is a mobile wireless LAN router. Pocket WiFi (GP02) contains a cross-site request forgery vulnerability.

Impact

If a user views a malicious page while logged in, settings of Pocket WiFi (GP02) may be initialized, or Pocket WiFi (GP02) may be rebooted.

Solution

Update the Software
Update to the latest version of the firmware provided by the developer.

Vendor Status

Vendor Link
eAccess Ltd. Update information -- 2012/2/1 Pocket WiFi (GP02) available (Japanese only)

References

JPCERT/CC Addendum

Vulnerability Analysis by JPCERT/CC

Analyzed on 2012.02.01

Measures Conditions Severity
Access Required can be attacked over the Internet using packets
  • High
Authentication anonymous or no authentication (IP addresses do not count)
  • High
User Interaction Required the user must be convinced to take a standard action that does not feel harmful to most users, such as click on a link or view a file
  • Mid
Exploit Complexity some expertise and/or luck required (most buffer overflows, guessing correctly in small space, expertise in Windows function calls)
  • Mid-High

Description of each analysis measures

Credit

Naoto Katsumi of LAC Co., Ltd. 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-2012-0314
JVN iPedia JVNDB-2012-000010