2021-34270 | Doftcoin Token Ethereum ERC20 Token mintToken integer overflow
|CVSS Meta Temp Score
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|CTI Interest Score
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A vulnerability has been found in Doftcoin Token (the affected version is unknown) and classified as critical. This vulnerability affects the function
mintToken of the component Ethereum ERC20 Token Handler. The manipulation with an unknown input leads to a memory corruption vulnerability. The CWE definition for the vulnerability is CWE-190. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:
An integer overflow in the mintToken function of a smart contract implementation for Doftcoin Token, an Ethereum ERC20 token, allows the owner to cause unexpected financial losses.
The weakness was presented 08/04/2021. The advisory is available at github.com. This vulnerability was named CVE-2021-34270 since 06/07/2021. The exploitation appears to be easy. The attack needs to be initiated within the local network. A single authentication is needed for exploitation. Technical details are known, but there is no available exploit. The structure of the vulnerability defines a possible price range of USD $0-$5k at the moment (estimation calculated on 08/07/2021).
There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.
VulDB Meta Base Score: 5.5
VulDB Meta Temp Score: 5.3
Status: Not defined
0-Day Time: 🔒
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