[Japanese]

JVNDB-2024-000127

"Shonen Jump+" App for Android fails to restrict custom URL schemes properly

Overview

"Shonen Jump+" App for Android provided by SHUEISHA INC. provides the function to access a requested URL using Custom URL Scheme. The App does not restrict access to the function properly (CWE-939) which may be exploited to direct the App to access any sites.

Toshiki Iwasaki of Mitsui Bussan Secure Directions, Inc. 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
Affected Products


SHUEISHA Inc.
  • "Shonen Jump+" App for Android versions prior to 4.0.0

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.
The developer states there is no need for users to take any actions since the application is automatically updated when it is launched.
Vendor Information

SHUEISHA Inc.
CWE (What is CWE?)

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

  1. CVE-2024-54125
References

  1. JVN : JVN#08430039
Revision History

  • [2024/12/16]
      Web page was published