[Japanese]

JVNDB-2018-000065

ANA App for iOS fails to verify SSL server certificates

Overview

ANA App for iOS provided by ALL NIPPON AIRWAYS CO., LTD fails to verify SSL server certificates (CWE-295).

Yuji Tounai of NTT Communications Corporation 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


ALL NIPPON AIRWAYS CO., LTD
  • ANA App for iOS version 4.0.22 and earlier

Impact

A man-in-the-middle attack may allow an attacker to obtain and/or alter on a content of communication.
Solution

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

ALL NIPPON AIRWAYS CO., LTD
CWE (What is CWE?)

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

  1. CVE-2018-0611
References

  1. JVN : JVN#71535108
Revision History

  • [2018/06/15]
      Web page was published