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Code423n4
Code423n4
added 2023/09/27 12:0 a.m.19 views

Missing circuit breaker checks in ethPerCvx() for Chainlink's price feed

Lines of code Vulnerability details Bug Description The ethPerCvx function relies on a Chainlink oracle to fetch the CVX / ETH price: VotiumStrategyCore.solL158-L169 try chainlinkCvxEthFeed.latestRoundData returns uint80 roundId, int256 answer, uint256 / startedAt /, uint256 updatedAt, uint80 /...

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Code423n4
Code423n4
added 2021/05/27 12:0 a.m.7 views

Should check return data from Chainlink aggregators

Handle shw Vulnerability details Impact The getEtherPrice function in the contract FSDNetwork fetches the ETH price from a Chainlink aggregator using the latestRoundData function. However, there are no checks on roundID nor timeStamp, resulting in stale prices. Proof of Concept Referenced code:...

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