VERDICT —UNRATED
Verdict pending. Auto-ingested incidents are reviewed before a public verdict is rendered.
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.
▰ PROOF OF CONCEPT
DEFIHACKLABS
src/test/2024-09/unverified_03f9_exp.sol
view forked test on github ↗Reproducible Foundry test fork from SunWeb3Sec/DeFiHackLabs. Clone the repo, run forge test against the file path above, and replay the exploit against a mainnet fork at the historical block. Use for reproduction only — not for live targets.
Forensic narrative
Base chain detected a price manipulation attack targeting unverified lending contracts, where the attacker gained around $1 million in tokens through excessive borrowing. Attack method (per SlowMist): Price Manipulation. Reported loss: $ 1,000,000.
Primary source
https://basescan.org/tx/0x6ab5b7b51f780e8c6c5ddaf65e9badb868811a95c1fd64e86435283074d3149e ↗Sourced from
slowmist
Technical record
- chain
- base
- protocol
- Unverified Contracts
- bug_class
- oracle
- date_occurred
- 2024-10-25
- loss_usd
- $1,000,000
- source_id
- sm:unverified-contracts::2024-10-25
Related — same bug class· oracle