CVE-2020-35962 - Vulnerability Details - OpenCVE

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.

Published: 2021-01-03

Score: 7.5 High

EPSS: < 1% Very Low

KEV: No

Impact:

Action:

Analysis

Analysis and contextual insights are available on OpenCVE Cloud.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

n/a

n/a

affected

Version	Status	Constraints
`n/a`	affected	—

Configuration 1 [-]

cpe:2.3:a:loopring:loopring:-:*:*:*:*:*:*:*

No data.

No data available yet.

Remediation

No vendor fix or workaround currently provided.

Additional remediation guidance may be available on OpenCVE Cloud.

Tracking

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Advisories

Source	ID	Title
EUVD	EUVD-2020-23545	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.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact None

Integrity Impact High

Availability Impact None

User Interaction None

No CVSS v3.0

Access Vector Network

Access Complexity Low

Authentication None

Confidentiality Impact None

Integrity Impact Partial

Availability Impact None

This CVE is not in the KEV list.

The EPSS score is 0.00213.

Key SSVC decision points have not yet been added.

References

Link	Providers
https://blocksecteam.medium.com/loopring-lrc-protocol-incident-66e9470bd51f
https://etherscan.io/address/0x4b89f8996892d137c3de1312d1dd4e4f4ffca171

History

No history.

Subscriptions

Loopring Loopring

MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2021-01-03T06:55:42.000Z

Updated: 2024-08-04T17:16:13.413Z

Reserved: 2021-01-03T00:00:00.000Z

Link: CVE-2020-35962

Vulnrichment

No data.

NVD

Status : Modified

Published: 2021-01-03T07:15:13.770

Modified: 2024-11-21T05:28:35.877

Link: CVE-2020-35962

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

NVD-CWE-noinfo

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