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@coinspect ("Coinspect Security") wrote:
Massimiliano Taverna @massitaverna and Kenneth G. Paterson @kennyog have uncovered flaws in Ethereum networks (only Pow, pre Merge) that could trick a node into syncing with a malicious chain, enabling an attacker to craft an arbitrary Ethereum state for economic gain.
The duo… https://twitter.com/i/web/status/1658141275806134278
with quote tweet:
.@massitaverna and I have been taking a deep dive on synchronisation in Ethereum PoW. TL;DR: it's broken. Thread follows; full details at: https://appliedcrypto.ethz.ch/content/dam/ethz/special-interest/infk/inst-infsec/appliedcrypto/research/TavernaPaterson-SnappingSnapSync.pdf (1/14)