CVE-2021-34273

Public Exploit

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.

7.5

CVSS

Severity: High

CVSS 3.1 •

CVSS 2.0 •

EPSS 0.31%

Third-Party Advisory github.com

Affected: n/a n/a

References

Link	Tags
https://github.com/MRdoulestar/SC-RCVD/blob/main/Vulnerabilities/BTC2X.md	third party advisory exploit

Frequently Asked Questions

What is the severity of CVE-2021-34273?: CVE-2021-34273 has been scored as a high severity vulnerability.
How to fix CVE-2021-34273?: To fix CVE-2021-34273, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2021-34273 being actively exploited in the wild?: It is possible that CVE-2021-34273 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.

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