[Japanese]

JVNDB-2015-000181

Gurunavi App for iOS fails to verify SSL server certificates

Overview

Gurunavi App for iOS provided by Gurunavi, Inc. fails to verify SSL server certificates.

AOKI Keiichi 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

Affected Products


Gurunavi, Inc.
  • Gurunavi App for iOS ver.5.4.4 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

Gurunavi, Inc.
CWE (What is CWE?)

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

  1. CVE-2015-7778
References

  1. JVN : JVN#29141986
Revision History

[2015/11/17]
  Web page was published