For certain FeliCa IC chips shipped by Sony Corporation in or before 2017, a certain operation during cryptographic processing may compromise the intended security strength.


https://jvn.jp/en/jp/JVN40509781/
For certain FeliCa IC chips shipped by Sony Corporation in or before 2017, a certain operation during cryptographic processing may compromise the intended security strength.
JVN
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JVN#40509781
https://jvn.jp/en/jp/JVN40509781/
2026-07-21T12:00:00+09:00
2026-07-21T12:00:00+09:00
2026-07-21T12:00:00+09:00

Source: Japan Vulnerability Notes
Source Link: https://jvn.jp/en/jp/JVN40509781/