CVE-2020-17752 — CRITICAL (9.8)

Vulnerability Description

Integer overflow vulnerability in payable function of a smart contract implementation for an Ethereum token, as demonstrated by the smart contract implemented at address 0xB49E984A83d7A638E7F2889fc8328952BA951AbE, an implementation for MillionCoin (MON).

CVSS Score

9.8

CRITICAL

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Mon Project	Mon	-

Related Weaknesses (CWE)

CWE-190

References

https://etherscan.io/address/0xB49E984A83d7A638E7F2889fc8328952BA951AbEVendor Advisory
https://github.com/hellowuzekai/blockchains/blob/master/balance.mdExploitThird Party Advisory
https://etherscan.io/address/0xB49E984A83d7A638E7F2889fc8328952BA951AbEVendor Advisory
https://github.com/hellowuzekai/blockchains/blob/master/balance.mdExploitThird Party Advisory

FAQ

What is CVE-2020-17752?

CVE-2020-17752 is a vulnerability with a CVSS score of 9.8 (CRITICAL). Integer overflow vulnerability in payable function of a smart contract implementation for an Ethereum token, as demonstrated by the smart contract implemented at address 0xB49E984A83d7A638E7F2889fc832...

How severe is CVE-2020-17752?

CVE-2020-17752 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2020-17752?

Check the references section above for vendor advisories and patch information. Affected products include: Mon Project Mon.