CVE-2018-10299

CVSS V2 Medium 5 CVSS V3 High 7.5
Description
An integer overflow in the batchTransfer function of a smart contract implementation for Beauty Ecosystem Coin (BEC), the Ethereum ERC20 token used in the Beauty Chain economic system, allows attackers to accomplish an unauthorized increase of digital assets by providing two _receivers arguments in conjunction with a large _value argument, as exploited in the wild in April 2018, aka the "batchOverflow" issue.
Overview
  • CVE ID
  • CVE-2018-10299
  • Assigner
  • cve@mitre.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2018-04-23T04:29:00
  • Last Modified Date
  • 2018-08-29T15:40:06
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:beauty:beauty_ecosystem_coin:-:*:*:*:*:*:*:* 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://twitter.com/OKEx_/status/987967343983714304 Third Party Advisory
https://support.okex.com/hc/en-us/articles/360002944212-BeautyChain-BEC-Withdrawal-and-Trading-Suspended Third Party Advisory
https://peckshield.com/2018/04/22/batchOverflow/ Exploit Third Party Advisory
https://dasp.co/#item-3 Exploit Third Party Advisory
https://www.reddit.com/r/ethereum/comments/8esyg9/okex_erc20_bug/ Issue Tracking Third Party Advisory
https://medium.com/secbit-media/a-disastrous-vulnerability-found-in-smart-contracts-of-beautychain-bec-dbf24ddbc30e Exploit Third Party Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2018-10299
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-10299
History
Created Old Value New Value Data Type Notes
2022-05-10 18:38:36 Added to TrackCVE
2022-12-03 05:31:10 2018-04-23T04:29Z 2018-04-23T04:29:00 CVE Published Date updated
2022-12-03 05:31:10 2018-08-29T15:40:06 CVE Modified Date updated
2022-12-03 05:31:10 Analyzed Vulnerability Status updated