CVEvulnerability
CVE-2020-35962
7.5 HIGH
Official page ↗
- Status
- Modified
- Published
- 2021-01-03
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
- CVSS 2.0 ([email protected])
- 5.0 MEDIUM — AV:N/AC:L/Au:N/C:N/I:P/A:N
Description
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.
Affected configurations
• loopring loopring
References
- https://blocksecteam.medium.com/loopring-lrc-protocol-incident-66e9470bd51f Exploit, Third Party Advisory
- https://etherscan.io/address/0x4b89f8996892d137c3de1312d1dd4e4f4ffca171 Third Party Advisory
- https://blocksecteam.medium.com/loopring-lrc-protocol-incident-66e9470bd51f Exploit, Third Party Advisory
- https://etherscan.io/address/0x4b89f8996892d137c3de1312d1dd4e4f4ffca171 Third Party Advisory