Vulnerability CVE-2018-13210
Published: 2018-07-04   Modified: 2018-07-05

Description:
The sell function of a smart contract implementation for Providence Crypto Casino (PVE) (Contract Name: ProvidenceCasinoToken), an Ethereum token, has an integer overflow in which "amount * sellPrice" can be zero, consequently reducing a seller's assets.

Type:

CWE-190

 (Integer Overflow or Wraparound)

CVSS2 => (AV:N/AC:L/Au:N/C:N/I:P/A:N)

CVSS Base Score
Impact Subscore
Exploitability Subscore
5/10
2.9/10
10/10
Exploit range
Attack complexity
Authentication
Remote
Low
No required
Confidentiality impact
Integrity impact
Availability impact
None
Partial
None
Affected software
Providence -> Providence crypto casino 

 References:
https://github.com/BlockChainsSecurity/EtherTokens/blob/master/ETHEREUMBLACK/sell%20integer%20overflow.md
https://github.com/BlockChainsSecurity/EtherTokens/tree/master/ProvidenceCasinoToken
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