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ID:

loopring-523

Date:

Status:

Incident Count:

May 7, 2020

Verified

1

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REKT

Contributor:

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zerofriction.io

KYC By:

KYC:

None

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Audit By:

Audits:

Least Authority

Loss Amount:

-

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Recovered:

-

Rewards:

Currency:

USD

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Key Indicators

Platform:

Type:

Category:

Method:

Data Sources:

Ethereum

Dexes

Front-end Vulnerabilities

Extended Method:

Front end vulnerabilities, perform security-related in the browser, using passwords to generate keys, and design own random number generator

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Days in Operation:

0

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Loopring has appeared a serious front-end error, the private key material is set within a range of 32-bit integer, you can find all user private key pairs by brute force method, due to the user's EdDSA key pair is actually limited to a space of 32-bit integer, the hacker can find out the EdDSA key pair of all users by brute force method. Affected by this, Loopring Exchange shut down for half a day for maintenance and upgrade.

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