CVE-2018-13656

CVSS V2 Medium 5 CVSS V3 High 7.5
Description
The mintToken function of a smart contract implementation for Sample Token (STK) (Contract Name: cashBackMintable), an Ethereum token, has an integer overflow that allows the owner of the contract to set the balance of an arbitrary user to any value.
Overview
  • CVE ID
  • CVE-2018-13656
  • Assigner
  • cve@mitre.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2018-07-09T06:29:10
  • Last Modified Date
  • 2018-08-30T18:13:11
Weakness Enumerations
CWE URL
CWE-190 http://cwe.mitre.org/data/definitions/190.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:cashbackmintable_project:cashbackmintable:-:*:*:*:*:*:*:* 1 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:L/Au:N/C:N/I:P/A:N
  • Access Vector
  • NETWORK
  • Access Compatibility
  • LOW
  • Authentication
  • NONE
  • Confidentiality Impact
  • NONE
  • Integrity Impact
  • PARTIAL
  • Availability Impact
  • NONE
  • Base Score
  • 5
  • Severity
  • MEDIUM
  • Exploitability Score
  • 10
  • Impact Score
  • 2.9
CVSS Version 3
  • Version
  • 3.0
  • Vector String
  • CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • NONE
  • Availability Impact
  • NONE
  • Base Score
  • 7.5
  • Base Severity
  • HIGH
  • Exploitability Score
  • 3.9
  • Impact Score
  • 3.6
References
Reference URL Reference Tags
https://github.com/BlockChainsSecurity/EtherTokens/tree/master/cashBackMintable Third Party Advisory
https://github.com/BlockChainsSecurity/EtherTokens/blob/master/GEMCHAIN/mint%20integer%20overflow.md Exploit Third Party Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2018-13656
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-13656
History
Created Old Value New Value Data Type Notes
2022-05-10 18:38:25 Added to TrackCVE
2022-12-03 09:24:13 2018-07-09T06:29Z 2018-07-09T06:29:10 CVE Published Date updated
2022-12-03 09:24:13 2018-08-30T18:13:11 CVE Modified Date updated
2022-12-03 09:24:13 Analyzed Vulnerability Status updated