Published:2013/08/07  Last Updated:2013/08/07

JVN#44035194
docomo overseas usage application vulnerability in the connection process

Overview

docomo overseas usage application provided by NTT DOCOMO contains a vulnerability within the process of connecting to Wi-Fi access points.

Products Affected

  • docomo overseas usage application Ver2.0.0 through Ver2.0.4

Description

docomo overseas usage application provided by NTT DOCOMO contains a vulnerability within the process of connecting to Wi-Fi access points, which may lead to user information being sent unintentionally.

Impact

When connecting to a Wi-Fi access point, an attacker may obtain user information.

Solution

Apply an update
Update to the latest version according to the information provided by the developer.

Vendor Status

Vendor Status Last Update Vendor Notes
NTT DOCOMO, INC. vulnerable 2013/08/07

References

JPCERT/CC Addendum

Vulnerability Analysis by JPCERT/CC

Analyzed on 2013.08.07

Measures Conditions Severity
Access Required must be attacked from a local segment, such as Ethernet, Bluetooth, and 802.11 attacks
  • Mid-High
Authentication anonymous or no authentication (IP addresses do not count)
  • High
User Interaction Required the vulnerability can be exploited without an honest user taking any action
  • High
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

Other Information

JPCERT Alert
JPCERT Reports
CERT Advisory
CPNI Advisory
TRnotes
CVE CVE-2013-3659
JVN iPedia JVNDB-2013-000075