CVE-2020-35962

The sellTokenForLRC function in the vault protocol in the smart contract implementation for Loopring (LRC), an Ethereum token, lacks access control for fee swapping and thus allows price manipulation.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
mitreCNA
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 44%
VendorProductVersion
loopringloopring
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𝑥
= Vulnerable software versions
References
https://blocksecteam.medium.com/loopring-lrc-protocol-incident-66e9470bd51f
https://etherscan.io/address/0x4b89f8996892d137c3de1312d1dd4e4f4ffca171
https://blocksecteam.medium.com/loopring-lrc-protocol-incident-66e9470bd51f
https://etherscan.io/address/0x4b89f8996892d137c3de1312d1dd4e4f4ffca171