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CVE-2021-39137

Description

go-ethereum is the official Go implementation of the Ethereum protocol. In affected versions a consensus-vulnerability in go-ethereum (Geth) could cause a chain split, where vulnerable versions refuse to accept the canonical chain. Further details about the vulnerability will be disclosed at a later date. A patch is included in the upcoming `v1.10.8` release. No workaround are available.

POC

Reference

No PoCs from references.

Github

- https://github.com/ARPSyndicate/cvemon

- https://github.com/akircanski/coinbugs

- https://github.com/alan-eth/eth-p2p-version-milestones

- https://github.com/blocksecteam/blocksec_academy

- https://github.com/demining/Solidity-Forcibly-Send-Ether-Vulnerability

- https://github.com/gnc-project/galaxynetwork

- https://github.com/smolgroot/rpc-fingerprint