{"api_version":"1","generated_at":"2026-07-23T08:31:17+00:00","cve":"CVE-2018-10299","urls":{"html":"https://cve.report/CVE-2018-10299","api":"https://cve.report/api/cve/CVE-2018-10299.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2018-10299","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2018-10299"},"summary":{"title":"CVE-2018-10299","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.","state":"PUBLIC","assigner":"cve@mitre.org","published_at":"2018-04-23 04:29:00","updated_at":"2018-08-29 15:40:00"},"problem_types":["CWE-190"],"metrics":[],"references":[{"url":"https://medium.com/secbit-media/a-disastrous-vulnerability-found-in-smart-contracts-of-beautychain-bec-dbf24ddbc30e","name":"https://medium.com/secbit-media/a-disastrous-vulnerability-found-in-smart-contracts-of-beautychain-bec-dbf24ddbc30e","refsource":"MISC","tags":["Exploit","Third Party Advisory"],"title":"A disastrous vulnerability found in smart contracts of BeautyChain (BEC)","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://peckshield.com/2018/04/22/batchOverflow/","name":"https://peckshield.com/2018/04/22/batchOverflow/","refsource":"MISC","tags":["Exploit","Third Party Advisory"],"title":"PeckShield派盾 - 业界领先的区块链安全公司","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://twitter.com/OKEx_/status/987967343983714304","name":"https://twitter.com/OKEx_/status/987967343983714304","refsource":"MISC","tags":["Third Party Advisory"],"title":"OKEx na Twitterze: \"BeautyChain ($BEC) Withdrawal and Trading Suspended \nhttps://t.co/pgiZ17Yjf7… \"","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://support.okex.com/hc/en-us/articles/360002944212-BeautyChain-BEC-Withdrawal-and-Trading-Suspended","name":"https://support.okex.com/hc/en-us/articles/360002944212-BeautyChain-BEC-Withdrawal-and-Trading-Suspended","refsource":"MISC","tags":["Third Party Advisory"],"title":"","mime":"","httpstatus":"-1","archivestatus":"404"},{"url":"https://dasp.co/#item-3","name":"https://dasp.co/#item-3","refsource":"MISC","tags":["Exploit","Third Party Advisory"],"title":"DASP - TOP 10","mime":"text/html","httpstatus":"200","archivestatus":"0"},{"url":"https://www.reddit.com/r/ethereum/comments/8esyg9/okex_erc20_bug/","name":"https://www.reddit.com/r/ethereum/comments/8esyg9/okex_erc20_bug/","refsource":"MISC","tags":["Issue Tracking","Third Party Advisory"],"title":"OKEx ERC20 Bug : ethereum","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://www.cve.org/CVERecord?id=CVE-2018-10299","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-10299","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[{"cve_year":"2018","cve_id":"10299","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"beauty","cpe5":"beauty_ecosystem_coin","cpe6":"-","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2018","cve_id":"10299","vulnerable":"1","versionEndIncluding":"1","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"beauty","cpe5":"beauty_ecosystem_coin","cpe6":"-","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"}],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"CVE_data_meta":{"ASSIGNER":"cve@mitre.org","ID":"CVE-2018-10299","STATE":"PUBLIC"},"affects":{"vendor":{"vendor_data":[{"product":{"product_data":[{"product_name":"n/a","version":{"version_data":[{"version_value":"n/a"}]}}]},"vendor_name":"n/a"}]}},"data_format":"MITRE","data_type":"CVE","data_version":"4.0","description":{"description_data":[{"lang":"eng","value":"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."}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"n/a"}]}]},"references":{"reference_data":[{"name":"https://medium.com/secbit-media/a-disastrous-vulnerability-found-in-smart-contracts-of-beautychain-bec-dbf24ddbc30e","refsource":"MISC","url":"https://medium.com/secbit-media/a-disastrous-vulnerability-found-in-smart-contracts-of-beautychain-bec-dbf24ddbc30e"},{"name":"https://twitter.com/OKEx_/status/987967343983714304","refsource":"MISC","url":"https://twitter.com/OKEx_/status/987967343983714304"},{"name":"https://www.reddit.com/r/ethereum/comments/8esyg9/okex_erc20_bug/","refsource":"MISC","url":"https://www.reddit.com/r/ethereum/comments/8esyg9/okex_erc20_bug/"},{"name":"https://dasp.co/#item-3","refsource":"MISC","url":"https://dasp.co/#item-3"},{"name":"https://peckshield.com/2018/04/22/batchOverflow/","refsource":"MISC","url":"https://peckshield.com/2018/04/22/batchOverflow/"},{"name":"https://support.okex.com/hc/en-us/articles/360002944212-BeautyChain-BEC-Withdrawal-and-Trading-Suspended","refsource":"MISC","url":"https://support.okex.com/hc/en-us/articles/360002944212-BeautyChain-BEC-Withdrawal-and-Trading-Suspended"}]}},"nvd":{"publishedDate":"2018-04-23 04:29:00","lastModifiedDate":"2018-08-29 15:40:00","problem_types":["CWE-190"],"metrics":{"baseMetricV3":{"cvssV3":{"version":"3.0","vectorString":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"HIGH","availabilityImpact":"NONE","baseScore":7.5,"baseSeverity":"HIGH"},"exploitabilityScore":3.9,"impactScore":3.6},"baseMetricV2":{"cvssV2":{"version":"2.0","vectorString":"AV:N/AC:L/Au:N/C:N/I:P/A:N","accessVector":"NETWORK","accessComplexity":"LOW","authentication":"NONE","confidentialityImpact":"NONE","integrityImpact":"PARTIAL","availabilityImpact":"NONE","baseScore":5},"severity":"MEDIUM","exploitabilityScore":10,"impactScore":2.9,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":false}},"configurations":{"CVE_data_version":"4.0","nodes":[{"operator":"OR","children":[],"cpe_match":[{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:beauty:beauty_ecosystem_coin:-:*:*:*:*:*:*:*","cpe_name":[]}]}]}},"legacy_mitre":{"record":{"CveYear":"2018","CveId":"10299","Ordinal":"126736","Title":"CVE-2018-10299","CVE":"CVE-2018-10299","Year":"2018"},"notes":[{"CveYear":"2018","CveId":"10299","Ordinal":"1","NoteData":"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.","Type":"Description","Title":null},{"CveYear":"2018","CveId":"10299","Ordinal":"2","NoteData":"2018-04-23","Type":"Other","Title":"Published"},{"CveYear":"2018","CveId":"10299","Ordinal":"3","NoteData":"2018-04-26","Type":"Other","Title":"Modified"}]}}}