CVE-2018-13220
The sell function of a smart contract implementation for MAVCash, an Ethereum token, has an...
CVE-2018-13220 is a high vulnerability (CVSS 7.5) in Mavcash Project Mavcash, published July 5, 2018. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.97%, the 62nd percentile. No source names a fixed version.
- Severity
- 7.5 HighCVSS 3.0, NVD
- Exploit chance
- 0.97%EPSS, 62nd percentile
- Exploitation
- None knownNot on CISA’s or ENISA’s lists
- Fixed in
- No fix listedNo source names one
Description
The sell function of a smart contract implementation for MAVCash, an Ethereum token, has an integer overflow in which "amount * sellPrice" can be zero, consequently reducing a seller's assets.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- None
- Integrity
- High
- Availability
- None
Exploit likelihood
Affected products
What each source reports
NVD Score used
The sell function of a smart contract implementation for MAVCash, an Ethereum token, has an integer overflow in which "amount * sellPrice" can be zero, consequently reducing a seller's assets.
- Record
CVE-2018-13220- CVSS 3.0
- 7.5 High
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N - CVSS 2.0
- 5.0 Medium
AV:N/AC:L/Au:N/C:N/I:P/A:N - Weakness
- CWE-190
- Updated
- 2026-11-02
CVE ListNo score
The sell function of a smart contract implementation for MAVCash, an Ethereum token, has an integer overflow in which "amount * sellPrice" can be zero, consequently reducing a seller's assets.
- Record
CVE-2018-13220- Updated
- 2026-11-02
EUVDEUVD-2018-5169No score
The sell function of a smart contract implementation for MAVCash, an Ethereum token, has an integer overflow in which "amount * sellPrice" can be zero, consequently reducing a seller's assets.
- Record
EUVD-2018-5169- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-7p62-4g97-h64x
The sell function of a smart contract implementation for MAVCash, an Ethereum token, has an...
The sell function of a smart contract implementation for MAVCash, an Ethereum token, has an integer overflow in which "amount * sellPrice" can be zero, consequently reducing a seller's assets.
- Record
GHSA-7p62-4g97-h64x- CVSS 3.0
- 7.5 High
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N - Weakness
- CWE-190
- Updated
- 2026-11-02
History
| Recorded | Changed | Sources |
|---|---|---|
| facts | ||
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.