[Japanese]

JVNDB-2017-000177

RBB SPEED TEST App fails to verify SSL server certificates

Overview

RBB SPEED TEST App provided by IID, Inc. fails to verify SSL server certificates.

DigiGnome 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


IID, Inc.
  • RBB SPEED TEST App for Android version 2.0.3 and earlier
  • RBB SPEED TEST App for iOS version 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 Application]
Update to the latest version according to the information provided by the developer.
Vendor Information

IID, Inc.
CWE (What is CWE?)

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

  1. CVE-2017-2278
References

  1. JVN : JVN#24238648
  2. National Vulnerability Database (NVD) : CVE-2017-2278
Revision History

  • [2017/07/24]
      Web page was published
    [2018/01/24]
      References : Content was added

Date Public2017/07/24
Date First Published2017/07/24
Date Last Updated2018/01/24