[Japanese]

JVNDB-2021-000085

SNKRDUNK Market Place App for iOS vulnerable to improper server certificate verification

Overview

SNKRDUNK Market Place App for iOS provided SODA, Inc. is vulnerable to improper server certificate verification (CWE-295).

Okazawa Yoshihiro of Cryptography Laboratory , Information and Communication Engineering ,Graduate School of Engineering , Tokyo Denki University 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


SODA
  • SNKRDUNK Market Place App for iOS versions prior to 2.2.0

Impact

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

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

SODA
CWE (What is CWE?)

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

  1. CVE-2021-20833
References

  1. JVN : JVN#10168753
  2. National Vulnerability Database (NVD) : CVE-2021-20833
Revision History

  • [2021/09/28]
      Web page was published

Date Public2021/09/28
Date First Published2021/09/28
Date Last Updated2021/09/28