CVE-2018-10376

CVSS V2 Medium 5 CVSS V3 High 7.5
Description
An integer overflow in the transferProxy function of a smart contract implementation for SmartMesh (aka SMT), an Ethereum ERC20 token, allows attackers to accomplish an unauthorized increase of digital assets via crafted _fee and _value parameters, as exploited in the wild in April 2018, aka the "proxyOverflow" issue.
Overview
  • CVE ID
  • CVE-2018-10376
  • Assigner
  • cve@mitre.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2018-04-25T09:29:00
  • Last Modified Date
  • 2018-06-13T15:29:11
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:smartmesh:smartmesh:-:*:*:*:*:*:*:* 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://peckshield.com/2018/04/25/proxyOverflow/ Exploit Third Party Advisory
https://dasp.co/#item-3 Not Applicable
https://www.reddit.com/r/ethereum/comments/8esyg9/okex_erc20_bug/ Exploit Third Party Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2018-10376
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-10376
History
Created Old Value New Value Data Type Notes
2022-05-10 18:42:38 Added to TrackCVE
2022-12-03 05:38:57 2018-04-25T09:29Z 2018-04-25T09:29:00 CVE Published Date updated
2022-12-03 05:38:57 2018-06-13T15:29:11 CVE Modified Date updated
2022-12-03 05:38:57 Analyzed Vulnerability Status updated