An issue was discovered in a smart contract implementation for MKCB, an Ethereum token.
Priority MEDIUM 45CWE-190Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-190 and the CVSS impact.
Summary
An issue was discovered in a smart contract implementation for MKCB, an Ethereum token. If the owner sets the value of sellPrice to a large number in setPrices() then the "amount * sellPrice" will cause an integer overflow in sell().
Why it matters now
EPSS 0.01249 69th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:myadvancedtoken_project:myadvancedtoken:-:*:*:*:*:*:*:* | not specified by NVD | Vulnerable | Myadvancedtoken Project |
- cpe:2.3:a:myadvancedtoken_project:myadvancedtoken:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·Myadvancedtoken Project
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2018-14084
- 2026-10-03 Alias added: GHSA-j4jv-r335-5ch9
References
Sources
- CVE-2018-14084 · CVE Program
- CVE-2018-14084 · NVD
- FIRST EPSS
- GHSA-j4jv-r335-5ch9 · GitHub Advisory Database · CC BY 4.0
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