ChainBleedv0.1 · open intel
← back to feed·2022-01-25 · 4y ago
Incident · SLOWMIST

OpenSea

Listing mechanism loopholes
Estimated loss
VERDICT —UNRATED
Verdict pending. Auto-ingested incidents are reviewed before a public verdict is rendered.
▰ METHOD
Undisclosed
Root cause

Root-cause analysis not yet published. The incident description below contains all currently available signal — review the attack transaction directly for definitive forensics.

Forensic narrative

An OpenSea user exploited a vulnerability in the non-fungible token (NFT) market to steal hundreds of ether (ETH) from the owners of well-known collectibles such as the Bored Ape Yacht Club (BAYC) and Cyber​​ Kongs of several items. The vulnerability appears to be related to the listing mechanism exploited by the platform and allows users to earn around 347 ETH by purchasing some NFTs at the previous listing price on different markets. Attack method (per SlowMist): Listing mechanism loopholes. Reported loss: 347 ETH.

Primary source
https://twitter.com/PeckShieldAlert/status/1485547426467364864
Sourced from
slowmist
Technical record
chain
protocol
OpenSea
bug_class
unknown
date_occurred
2022-01-25
loss_usd
source_id
sm:opensea::2022-01-25
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