[Japanese]

JVNDB-2018-000048

KINEPASS App fails to verify SSL server certificates

Overview

KINEPASS App provided by T-JOY CO.,LTD fails to verify SSL server certificates.

Seigo Yamamoto of LAC Co., Ltd. reported this vulnerability to IPA.
JPCERT/CC coordinated with the developer under Information Security Early Warning Partnership.
CVSS Severity (What is CVSS?)

CVSS V3 Severity:
Base Metrics 4.8 (Medium) [IPA Score]
  • Attack Vector: Network
  • Attack Complexity: High
  • Privileges Required: None
  • User Interaction: None
  • Scope: Unchanged
  • Confidentiality Impact: Low
  • Integrity Impact: Low
  • Availability Impact: None
CVSS V2 Severity:
Base Metrics 4.0 (Medium) [IPA Score]
  • Access Vector: Network
  • Access Complexity: High
  • Authentication: None
  • Confidentiality Impact: Partial
  • Integrity Impact: Partial
  • Availability Impact: None
Affected Products


T-JOY CO.,LTD
  • kinepass App for Android Ver 3.1.1 and earlier
  • kinepass App for iOS Ver 3.1.2 and earlier

Impact

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

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

T-JOY CO.,LTD
CWE (What is CWE?)

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

  1. CVE-2018-0591
References

  1. JVN : JVN#83671755
  2. National Vulnerability Database (NVD) : CVE-2018-0591
Revision History

  • [2018/05/11]
      Web page was published
  • [2018/08/30]
      References : Contents were added

Date Public2018/05/11
Date First Published2018/05/11
Date Last Updated2018/08/30