CVE-2023-22367

Summary

Ichiran App for iOS versions prior to 3.1.0 and Ichiran App for Android versions prior to 3.1.0 improperly verify server certificates, which may allow a remote unauthenticated attacker to eavesdrop on an encrypted communication via a man-in-the-middle attack.

Affected Software

Weaknesses

• Improper certificate validation

ADP Enrichment

CVE Program Container

Additional References

• https://apps.apple.com/jp/app/%E4%B8%80%E8%98%AD%E5%85%AC%E5%BC%8F%E3%82%A2%E3%83%97%E3%83%AA/id1118806170
• https://play.google.com/store/apps/details?id=jp.co.ichiran.app&hl=ja
• https://jvn.jp/en/jp/JVN11257333/

CISA ADP Vulnrichment

• SSVC:
• Exploitation: none
  • Automatable: no
  • Technical Impact: partial

References

• https://apps.apple.com/jp/app/%E4%B8%80%E8%98%AD%E5%85%AC%E5%BC%8F%E3%82%A2%E3%83%97%E3%83%AA/id1118806170
• https://play.google.com/store/apps/details?id=jp.co.ichiran.app&hl=ja
• https://jvn.jp/en/jp/JVN11257333/

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