highLogic errorOther
ZetaChain Cross-Chain: A Malicious Observer can use TON's Outbound Tracker to steal funds from Zetachain
- Payout
- $0
- Protocol
- ZetaChain Cross-Chain
- Disclosed
- May 12, 2025
- Source
- sherlock
ZetaChain's TON outbound tracker processing never verifies that the nonce of a TON withdrawal transaction matches the nonce of the outbound CCTX being voted on. A malicious Observer can therefore submit a transaction hash for a CCTX whose genuine TON withdrawa …
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References
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