ChainBleedv0.1 · open intel
← back to feed·LOGIC2024-05-08 · 2y ago
Incident · SLOWMIST

GPU

Contract Vulnerability
Estimated loss
$32.0K
VERDICT —UNRATED
Verdict pending. Auto-ingested incidents are reviewed before a public verdict is rendered.
▰ METHOD
LOGIC
LOGICBYTECODE CATCHABLEAI SCANNABLE
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/2024-05/GPU_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

GPU on BNBChain was attacked, with a loss of about $32,000. There is a logic vulnerability in the _transfer function of the contract. When transferring money to yourself, the balance will increase by the amount of the transfer. Attack method (per SlowMist): Contract Vulnerability. Reported loss: $ 32,000.

Primary source
https://twitter.com/SlowMist_Team/status/1788153412019978733
Sourced from
slowmist
Technical record
chain
protocol
GPU
bug_class
logic
date_occurred
2024-05-08
loss_usd
$32,000
source_id
sm:gpu::2024-05-08
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