[Japanese]

JVNDB-2015-000191

GANMA! App for iOS fails to verify SSL server certificates

Overview

GANMA! App for iOS provided by COMICSMART INC. fails to verify SSL server certificates.

Yuji Tounai 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


COMICSMART INC.
  • GANMA! App for iOS version 2.0.9 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

COMICSMART INC.
CWE (What is CWE?)

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

  1. CVE-2015-7785
References

  1. JVN : JVN#44541100
  2. National Vulnerability Database (NVD) : CVE-2015-7785
Revision History

  • [2015/12/07]
      Web page was published
  • [2018/03/07]
      References : Content was added

Date Public2015/12/07
Date First Published2015/12/07
Date Last Updated2018/03/07