CVE-2021-34273 — HIGH (7.5)

Vulnerability Description

A security flaw in the 'owned' function of a smart contract implementation for BTC2X (B2X), a tradeable Ethereum ERC20 token, allows attackers to hijack victim accounts and arbitrarily increase the digital supply of assets.

CVSS Score

7.5

HIGH

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

NONE

Integrity

HIGH

Availability

NONE

Affected Products

Vendor	Product	Versions
B2X Project	B2X	-

References

https://github.com/MRdoulestar/SC-RCVD/blob/main/Vulnerabilities/BTC2X.mdExploitThird Party Advisory
https://github.com/MRdoulestar/SC-RCVD/blob/main/Vulnerabilities/BTC2X.mdExploitThird Party Advisory

FAQ

What is CVE-2021-34273?

CVE-2021-34273 is a vulnerability with a CVSS score of 7.5 (HIGH). A security flaw in the 'owned' function of a smart contract implementation for BTC2X (B2X), a tradeable Ethereum ERC20 token, allows attackers to hijack victim accounts and arbitrarily increase the di...

How severe is CVE-2021-34273?

CVE-2021-34273 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-34273?

Check the references section above for vendor advisories and patch information. Affected products include: B2X Project B2X.