CVE-2018-13635

CVSS V2 Medium 5 CVSS V3 High 7.5
Description
The mintToken function of a smart contract implementation for HBCM, 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-2018-13635
  • Assigner
  • cve@mitre.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2018-07-09T06:29:09
  • Last Modified Date
  • 2018-08-30T18:29:47
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:hbcm_project:hbcm:-:*:*:*:*:*:*:* 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/HBCM 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-2018-13635
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-13635
History
Created Old Value New Value Data Type Notes
2022-05-10 18:38:20 Added to TrackCVE
2022-12-03 09:23:06 2018-07-09T06:29Z 2018-07-09T06:29:09 CVE Published Date updated
2022-12-03 09:23:06 2018-08-30T18:29:47 CVE Modified Date updated
2022-12-03 09:23:06 Analyzed Vulnerability Status updated