{"api_version":"1","generated_at":"2026-07-23T14:18:57+00:00","cve":"CVE-2017-14451","urls":{"html":"https://cve.report/CVE-2017-14451","api":"https://cve.report/api/cve/CVE-2017-14451.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2017-14451","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2017-14451"},"summary":{"title":"CVE-2017-14451","description":"An exploitable out-of-bounds read vulnerability exists in libevm (Ethereum Virtual Machine) of CPP-Ethereum. A specially crafted smart contract code can cause an out-of-bounds read which can subsequently trigger an out-of-bounds write resulting in remote code execution. An attacker can create/send malicious smart contract to trigger this vulnerability.","state":"PUBLIC","assigner":"talos-cna@cisco.com","published_at":"2020-12-02 18:15:00","updated_at":"2020-12-09 14:17:00"},"problem_types":["CWE-125"],"metrics":[],"references":[{"url":"https://talosintelligence.com/vulnerability_reports/TALOS-2017-0500","name":"https://talosintelligence.com/vulnerability_reports/TALOS-2017-0500","refsource":"MISC","tags":["Exploit","Third Party Advisory"],"title":"TALOS-2017-0500 ||  Cisco Talos Intelligence Group - Comprehensive Threat Intelligence","mime":"text/html","httpstatus":"200","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2017-14451","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2017-14451","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[{"cve_year":"2017","cve_id":"14451","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"ethereum","cpe5":"ethereum","cpe6":"-","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2017","cve_id":"14451","vulnerable":"1","versionEndIncluding":"1","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"ethereum","cpe5":"ethereum","cpe6":"-","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"}],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"data_type":"CVE","data_format":"MITRE","data_version":"4.0","CVE_data_meta":{"ID":"CVE-2017-14451","ASSIGNER":"talos-cna@cisco.com","STATE":"PUBLIC"},"affects":{"vendor":{"vendor_data":[{"vendor_name":"n/a","product":{"product_data":[{"product_name":"CPP-Ethereum","version":{"version_data":[{"version_value":"Ethereum commit 4e1015743b95821849d001618a7ce82c7c073768"}]}}]}}]}},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"out of bounds read"}]}]},"references":{"reference_data":[{"refsource":"MISC","name":"https://talosintelligence.com/vulnerability_reports/TALOS-2017-0500","url":"https://talosintelligence.com/vulnerability_reports/TALOS-2017-0500"}]},"description":{"description_data":[{"lang":"eng","value":"An exploitable out-of-bounds read vulnerability exists in libevm (Ethereum Virtual Machine) of CPP-Ethereum. A specially crafted smart contract code can cause an out-of-bounds read which can subsequently trigger an out-of-bounds write resulting in remote code execution. An attacker can create/send malicious smart contract to trigger this vulnerability."}]}},"nvd":{"publishedDate":"2020-12-02 18:15:00","lastModifiedDate":"2020-12-09 14:17:00","problem_types":["CWE-125"],"metrics":{"baseMetricV3":{"cvssV3":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"CHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH","baseScore":10,"baseSeverity":"CRITICAL"},"exploitabilityScore":3.9,"impactScore":6},"baseMetricV2":{"cvssV2":{"version":"2.0","vectorString":"AV:N/AC:L/Au:N/C:P/I:P/A:P","accessVector":"NETWORK","accessComplexity":"LOW","authentication":"NONE","confidentialityImpact":"PARTIAL","integrityImpact":"PARTIAL","availabilityImpact":"PARTIAL","baseScore":7.5},"severity":"HIGH","exploitabilityScore":10,"impactScore":6.4,"acInsufInfo":false,"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:ethereum:ethereum:-:*:*:*:*:*:*:*","cpe_name":[]}]}]}},"legacy_mitre":{"record":{"CveYear":"2017","CveId":"14451","Ordinal":"111887","Title":"CVE-2017-14451","CVE":"CVE-2017-14451","Year":"2017"},"notes":[{"CveYear":"2017","CveId":"14451","Ordinal":"1","NoteData":"An exploitable out-of-bounds read vulnerability exists in libevm (Ethereum Virtual Machine) of CPP-Ethereum. A specially crafted smart contract code can cause an out-of-bounds read which can subsequently trigger an out-of-bounds write resulting in remote code execution. An attacker can create/send malicious smart contract to trigger this vulnerability.","Type":"Description","Title":null},{"CveYear":"2017","CveId":"14451","Ordinal":"2","NoteData":"2020-12-02","Type":"Other","Title":"Published"},{"CveYear":"2017","CveId":"14451","Ordinal":"3","NoteData":"2020-12-02","Type":"Other","Title":"Modified"}]}}}