CVE-2018-10769

Public Exploit

Description

The transferProxy and approveProxy functions of a smart contract implementation for SmartMesh (SMT), an Ethereum ERC20 token, allow attackers to accomplish an unauthorized transfer of digital assets because replay attacks can occur with the same-named functions (with the same signatures) in other tokens: First (FST), GG Token (GG), M2C Mesh Network (MTC), M2C Mesh Network (mesh), and UG Token (UGT).

7.5

CVSS

Severity: High

CVSS 3.0 •

CVSS 2.0 •

EPSS 0.34%

Third-Party Advisory github.com

Affected: n/a n/a

References

Link	Tags
https://github.com/nkbai/defcon26/blob/master/docs/Replay%20Attacks%20on%20Ethereum%20Smart%20Contracts.md	third party advisory exploit
https://lists.apache.org/thread.html/940b4c3fef002461b89a050935337056d4a036a65ef68e0bbd4621ef%40%3Cdev.struts.apache.org%3E	mailing list

Frequently Asked Questions

What is the severity of CVE-2018-10769?: CVE-2018-10769 has been scored as a high severity vulnerability.
How to fix CVE-2018-10769?: To fix CVE-2018-10769, 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-2018-10769 being actively exploited in the wild?: It is possible that CVE-2018-10769 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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