[Japanese]

JVNDB-2019-000024

CREATE SD official App for Android fails to restrict access permissions

Overview

CREATE SD official App for Android provided by CREATE SD CO., LTD. implements the function to access a requested URL using an Intent. This function contains an improper access control vulnerability (CWE-284) that may allow the vulnerable App to receive an Intent from an arbitrary App and to access an arbitrary URL requested by an Intent.

Norio Abe 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 3.3 (Low) [IPA Score]
  • Attack Vector: Local
  • Attack Complexity: Low
  • Privileges Required: None
  • User Interaction: Required
  • Scope: Unchanged
  • Confidentiality Impact: None
  • Integrity Impact: Low
  • Availability Impact: None
CVSS V2 Severity:
Base Metrics 2.6 (Low) [IPA Score]
  • Access Vector: Network
  • Access Complexity: High
  • Authentication: None
  • Confidentiality Impact: None
  • Integrity Impact: Partial
  • Availability Impact: None
Affected Products


CREATE SD CO., LTD.
  • CREATE SD official App for Android version 1.0.2 and earlier

Impact

A remote attacker may lead a user to access an arbitrary website via the vulnerable App. As a result, the user may become a victim of a phishing attack.
Solution

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

CREATE SD CO., LTD.
CWE (What is CWE?)

  1. Permissions(CWE-264) [IPA Evaluation]
CVE (What is CVE?)

  1. CVE-2019-5955
References

  1. JVN : JVN#87655507
Revision History

  • [2019/05/10]
      Web page was published