"...Last Year’s ICOs Had Five Security Vulnerabilities on Average"
From Bleeping Computer:
Security researchers have found, on average, five security flaws in each cryptocurrency ICO (Initial Coin Offering) held last year. Only one ICO held in 2017 did not contain any critical flaws.
According to Positive.com, a security firm specialized in ICO
security audits, most of the vulnerabilities they found, they discovered
in the smart contracts at the base of the ICO itself.
"71% of tested projects contained vulnerabilities in smart
contracts, the heart and soul of an ICO," the company said. "Once an ICO
starts, the contract cannot be changed and is open to everyone, meaning
anyone can view it and look for flaws."
"Typically, these would consist of non compliance with the
ERC20 standard (the token interface for digital wallets and
cryptocurrency exchanges), incorrect random number generation and
incorrect scoping amongst others," Positive.com experts say. "Generally,
these vulnerabilities occur due to lack of programmer expertise and
insufficient source code testing."
All ICO mobile apps were vulnerable
Researchers also say that all the mobile apps ICO organizers
have launched in 2017 contained security flaws. The good news is that
not all ICO organizers have released mobile apps, but those who did, did
not invest in securing it against attacks...MORE