All approved addresses can burn tokens

Lines of code Vulnerability details Impact The burn function calls isApprovedOrOwner to check if a caller is authorized to burn tokens. This means that any address that has been approved can burn a user's token. Reading the ERC721 documentation from OpenZeppelin makes it understood that the...

SamSam - The Evolution Continues Netting Over $325,000 in 4 Weeks

This post was written by Vitor Ventura Introduction Talos has been working in conjunction with Cisco IR Services on what we believe to be a new variant of the SamSam ransomware. This ransomware has been observed across multiple industries including Government, Healthcare and ICS. These attacks do...