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 7.5 HIGH
CVSS v2.0 5.0 MEDIUM

7.5^/10

CVSS v3 : HIGH

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact HIGH

Availability Impact NONE

Scope UNCHANGED

5.0^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:L/Au:N/C:N/I:P/A:N

Exploitability : 10.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact NONE

Integrity Impact PARTIAL

Availability Impact NONE

References

Link	Resource
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

Configurations

Configuration 1 (hide)

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

History

No history.

Information

Published : 2021-01-03 07:15

Updated : 2024-11-21 05:28

NVD link : CVE-2020-35962

Mitre link : CVE-2020-35962

CVE.ORG link : CVE-2020-35962

JSON object : View

Products Affected

loopring

loopring

CWE

NVD-CWE-noinfo

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