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.

CVSS v3.1

7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

CVSS v2.0

5.0 MEDIUMAV:N/AC:L/Au:N/C:N/I:P/A:N

EPSS

1.33% chance of exploitation in the next 30 days, 69th percentile

Published

2021-01-03

Updated

2024-08-04

Proof-of-concept exploits (1)

• https://blocksecteam.medium.com/loopring-lrc-protocol-incident-66e9470bd51f

References

• CVE Record
• NVD entry

Related

• CVE-2020-35951
• CVE-2020-35972
• CVE-2020-35950
• CVE-2020-35973
• CVE-2020-35949
• CVE-2020-35979