{"api_version":"1","generated_at":"2026-04-22T23:29:33+00:00","cve":"CVE-2017-17740","urls":{"html":"https://cve.report/CVE-2017-17740","api":"https://cve.report/api/cve/CVE-2017-17740.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2017-17740","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2017-17740"},"summary":{"title":"CVE-2017-17740","description":"contrib/slapd-modules/nops/nops.c in OpenLDAP through 2.4.45, when both the nops module and the memberof overlay are enabled, attempts to free a buffer that was allocated on the stack, which allows remote attackers to cause a denial of service (slapd crash) via a member MODDN operation.","state":"PUBLIC","assigner":"cve@mitre.org","published_at":"2017-12-18 06:29:00","updated_at":"2022-06-13 19:10:00"},"problem_types":["CWE-119"],"metrics":[],"references":[{"url":"http://www.openldap.org/its/index.cgi/Incoming?id=8759","name":"http://www.openldap.org/its/index.cgi/Incoming?id=8759","refsource":"MISC","tags":["Issue Tracking","Vendor Advisory"],"title":"OpenLDAP ITS - Incoming/8759","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://www.oracle.com/security-alerts/cpuapr2022.html","name":"https://www.oracle.com/security-alerts/cpuapr2022.html","refsource":"MISC","tags":[],"title":"Oracle Critical Patch Update Advisory - April 2022","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00053.html","name":"openSUSE-SU-2019:2157","refsource":"SUSE","tags":[],"title":"[security-announce] openSUSE-SU-2019:2157-1: moderate: Security update f","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://kc.mcafee.com/corporate/index?page=content&id=SB10365","name":"https://kc.mcafee.com/corporate/index?page=content&id=SB10365","refsource":"CONFIRM","tags":[],"title":"Security Bulletin - Policy Auditor update fixes multiple vulnerabilities in third-party libraries (CVE-2016-0718, CVE-2016-4472, CVE-2016-5300, CVE-2017-17740, CVE-2017-9287, CVE-2019-13057, CVE-2020-15719, CVE-2019-1543, CVE-2019-1547, CVE-2019-1552, CVE-2019-1563, CVE-2019-8457, CVE-2018-20506, CVE-2018-20346, CVE-2019-16168, CVE-2017-12627)","mime":"text/html","httpstatus":"200","archivestatus":"404"},{"url":"http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00058.html","name":"openSUSE-SU-2019:2176","refsource":"SUSE","tags":[],"title":"[security-announce] openSUSE-SU-2019:2176-1: moderate: Security update f","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://www.cve.org/CVERecord?id=CVE-2017-17740","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2017-17740","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[{"cve_year":"2017","cve_id":"17740","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"mcafee","cpe5":"policy_auditor","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2017","cve_id":"17740","vulnerable":"1","versionEndIncluding":"2.4.45","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"openldap","cpe5":"openldap","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2017","cve_id":"17740","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"opensuse","cpe5":"leap","cpe6":"15.0","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2017","cve_id":"17740","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"opensuse","cpe5":"leap","cpe6":"15.1","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2017","cve_id":"17740","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"oracle","cpe5":"blockchain_platform","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"}],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[{"cve":"CVE-2017-17740","qid":"500477","title":"Alpine Linux Security Update for openldap"},{"cve":"CVE-2017-17740","qid":"504235","title":"Alpine Linux Security Update for openldap"}]},"source_records":{"cve_program":{"CVE_data_meta":{"ASSIGNER":"cve@mitre.org","ID":"CVE-2017-17740","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":"contrib/slapd-modules/nops/nops.c in OpenLDAP through 2.4.45, when both the nops module and the memberof overlay are enabled, attempts to free a buffer that was allocated on the stack, which allows remote attackers to cause a denial of service (slapd crash) via a member MODDN operation."}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"n/a"}]}]},"references":{"reference_data":[{"refsource":"SUSE","name":"openSUSE-SU-2019:2157","url":"http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00053.html"},{"refsource":"SUSE","name":"openSUSE-SU-2019:2176","url":"http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00058.html"},{"url":"https://www.oracle.com/security-alerts/cpuapr2022.html","refsource":"MISC","name":"https://www.oracle.com/security-alerts/cpuapr2022.html"},{"name":"http://www.openldap.org/its/index.cgi/Incoming?id=8759","refsource":"MISC","url":"http://www.openldap.org/its/index.cgi/Incoming?id=8759"},{"refsource":"CONFIRM","name":"https://kc.mcafee.com/corporate/index?page=content&id=SB10365","url":"https://kc.mcafee.com/corporate/index?page=content&id=SB10365"}]}},"nvd":{"publishedDate":"2017-12-18 06:29:00","lastModifiedDate":"2022-06-13 19:10:00","problem_types":["CWE-119"],"metrics":{"baseMetricV3":{"cvssV3":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"HIGH","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:N/A:P","accessVector":"NETWORK","accessComplexity":"LOW","authentication":"NONE","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"PARTIAL","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:openldap:openldap:*:*:*:*:*:*:*:*","versionEndIncluding":"2.4.45","cpe_name":[]}]},{"operator":"OR","children":[],"cpe_match":[{"vulnerable":true,"cpe23Uri":"cpe:2.3:o:opensuse:leap:15.0:*:*:*:*:*:*:*","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:o:opensuse:leap:15.1:*:*:*:*:*:*:*","cpe_name":[]}]},{"operator":"OR","children":[],"cpe_match":[{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:oracle:blockchain_platform:*:*:*:*:*:*:*:*","versionEndExcluding":"21.1.2","cpe_name":[]}]},{"operator":"OR","children":[],"cpe_match":[{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:mcafee:policy_auditor:*:*:*:*:*:*:*:*","versionEndExcluding":"6.5.1","cpe_name":[]}]}]}},"legacy_mitre":{"record":{"CveYear":"2017","CveId":"17740","Ordinal":"119157","Title":"CVE-2017-17740","CVE":"CVE-2017-17740","Year":"2017"},"notes":[{"CveYear":"2017","CveId":"17740","Ordinal":"1","NoteData":"contrib/slapd-modules/nops/nops.c in OpenLDAP through 2.4.45, when both the nops module and the memberof overlay are enabled, attempts to free a buffer that was allocated on the stack, which allows remote attackers to cause a denial of service (slapd crash) via a member MODDN operation.","Type":"Description","Title":null},{"CveYear":"2017","CveId":"17740","Ordinal":"2","NoteData":"2017-12-18","Type":"Other","Title":"Published"},{"CveYear":"2017","CveId":"17740","Ordinal":"3","NoteData":"2021-07-31","Type":"Other","Title":"Modified"}]}}}