CVE-2020-35962

Public Exploit

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.

7.5

CVSS

Severity: High

CVSS 3.1 •

CVSS 2.0 •

EPSS 0.21%

Third-Party Advisory medium.com Third-Party Advisory etherscan.io

Affected: n/a n/a

References

Link	Tags
https://blocksecteam.medium.com/loopring-lrc-protocol-incident-66e9470bd51f	third party advisory exploit
https://etherscan.io/address/0x4b89f8996892d137c3de1312d1dd4e4f4ffca171	third party advisory

Frequently Asked Questions

What is the severity of CVE-2020-35962?: CVE-2020-35962 has been scored as a high severity vulnerability.
How to fix CVE-2020-35962?: To fix CVE-2020-35962, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2020-35962 being actively exploited in the wild?: It is possible that CVE-2020-35962 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.

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