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NFC/Magic: magic write application does not check UID check byte

Open Mixaill opened this issue 2 years ago • 0 comments

Describe the bug.

NFC Magic application does not check that dump contains valid UID check byte which allows to make magic tag unreadable.

Reproduction

  1. dump empty magic tag
  2. download it on PC
  3. change UID without changing check byte
  4. upload file back to flipper
  5. flash magic card
  6. card becomes non-readable

Target

No response

Logs

No response

Anything else?

No response

Mixaill avatar Nov 30 '22 20:11 Mixaill