CVEs-PoC/2018/CVE-2018-10376.md

CVE-2018-10376

Description

An integer overflow in the transferProxy function of a smart contract implementation for SmartMesh (aka SMT), an Ethereum ERC20 token, allows attackers to accomplish an unauthorized increase of digital assets via crafted _fee and _value parameters, as exploited in the wild in April 2018, aka the "proxyOverflow" issue.

POC

Reference

• https://www.reddit.com/r/ethereum/comments/8esyg9/okex_erc20_bug/
• https://www.reddit.com/r/ethereum/comments/8esyg9/okex_erc20_bug/

Github

• https://github.com/ARPSyndicate/cvemon
• https://github.com/BunsDev/best-practices
• https://github.com/zhanlulab/Exploit_SMT_ProxyOverflow