CVE-2018-14089 Business logic in n/a
A logic error in the Virgo_ZodiacToken smart contract allows attackers to bypass allowance checks and transfer tokens from any address.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2018-14089?
CVE-2018-14089 is a high-severity vulnerability in n/a, published on 16 Jul 2018. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
An issue was discovered in a smart contract implementation for Virgo_ZodiacToken, an Ethereum token. In this contract, 'bool sufficientAllowance = allowance <= _value' will cause an arbitrary transfer in the function transferFrom because '<=' is used instead of '>=' (which was intended). An attacker can transfer from any address to his address, and does not need to meet the 'allowance > value' condition.
Weakness: CWE-20
Which versions are affected by CVE-2018-14089?
It affects 1 product.
Products include Virgo Zodiactoken Project Virgo Zodiactoken.
How do I fix CVE-2018-14089?
No fix has been published for CVE-2018-14089 yet. Limit exposure of the affected software until one is available.
Is CVE-2018-14089 being exploited?
There is no known exploitation of CVE-2018-14089 in the wild and no public exploit code.
Sources
Also known as GHSA-j4fp-3g84-cv6x.