[Japanese]

JVNDB-2015-000111

Yodobashi App for Android fails to verify SSL server certificates

Overview

Yodobashi App for Android provided by Yodobashi Camera Co.,Ltd. fails to verify SSL server certificates.

Kusano Kazuhiko reported this vulnerability to IPA.
JPCERT/CC coordinated with the developer under Information Security Early Warning Partnership.
CVSS Severity (What is CVSS?)

Base Metrics: 4.0 (Medium) [IPA Score]
  • Access Vector: Network
  • Access Complexity: High
  • Authentication: None
  • Confidentiality Impact: Partial
  • Integrity Impact: Partial
  • Availability Impact: None

Comment
This analysis assumes a man-in-the-middle attack being conducted by an attacker that places a malicious wireless LAN access point.
Affected Products


YODOBASHI CAMERA CO.,LTD.
  • Yodobashi App for Android versions 1.2.1.0 and earlier

Impact

A man-in-the-middle attack may allow an attacker to eavesdrop on an encrypted communication.
Solution

[Update the Software]
Update to the latest version according to the information provided by the developer.
Vendor Information

YODOBASHI CAMERA CO.,LTD.
CWE (What is CWE?)

  1. No Mapping(CWE-Other) [IPA Evaluation]
CVE (What is CVE?)

  1. CVE-2015-2981
References

  1. JVN : JVN#29053368
Revision History

[2015/08/07]
  Web page was published