CVEvulnerability
CVE-2021-34273
7.5 HIGH
Official page ↗
- Status
- Modified
- Published
- 2021-08-03
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
- CVSS 2.0 ([email protected])
- 5.0 MEDIUM — AV:N/AC:L/Au:N/C:N/I:P/A:N
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.
Affected configurations
• b2x project b2x
References
- https://github.com/MRdoulestar/SC-RCVD/blob/main/Vulnerabilities/BTC2X.md Exploit, Third Party Advisory
- https://github.com/MRdoulestar/SC-RCVD/blob/main/Vulnerabilities/BTC2X.md Exploit, Third Party Advisory