The Bank of Tokyo-Mitsubishi UFJ, Ltd. App for Android ver5.3.1, ver5.2.2 and earlier allow a man-in-the-middle attacker to downgrade the communication between the app and the server from TLS v1.2 to SSL v3.0, which may result in the attacker to eavesdrop on an encrypted communication.
Affected Software
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Mitsubishi_ufj | Mufg | * | 5.2.2 (including) |
| Mitsubishi_ufj | Mufg | 5.3.1 (including) | 5.3.1 (including) |