![]() In the Visa transaction, the attacker applies the aforementioned attack on Visa.įor this attack to work, the terminal’s authorization request must reach the card-issuing bank. The attacker then simultaneously performs a Visa transaction with the terminal and a Mastercard transaction with the card. This attack primarily consists in the replacement of the card’s legitimate Application Identifiers (AIDs) with the Visa AID A0000000031010 to deceive the terminal into activating the Visa kernel. A video demonstration for a 200 CHF transaction is given below.ĭavid Basin, Ralf Sasse, and Jorge Toro-PozoĤ2nd IEEE Symposium on Security and Privacy (S&P), 2021 We have successfully tested this attack with Visa Credit, Visa Debit, Visa Electron, and V Pay cards. ![]()
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