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/2022-10/OlympusDao_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
The redeem() function in OlympusDAO’s BondFixedExpiryTeller contract resulted in a loss of approximately $292,000 due to inability to properly validate inputs. The OlympusDAO hacker has returned the stolen funds to the DAO. Attack method (per SlowMist): Contract Vulnerability. Reported loss: $ 292,000.
Sourced from
slowmist
Technical record
- chain
- —
- protocol
- OlympusDAO
- bug_class
- logic
- date_occurred
- 2022-10-21
- loss_usd
- $292,000
- source_id
- sm:olympusdao::2022-10-21
Related — same bug class· logic