{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-04-19T15:47:04.850","vulnerabilities":[{"cve":{"id":"CVE-2023-29451","sourceIdentifier":"security@zabbix.com","published":"2023-07-13T10:15:09.137","lastModified":"2024-11-21T07:57:04.990","vulnStatus":"Modified","cveTags":[],"descriptions":[{"lang":"en","value":"Specially crafted string can cause a buffer overrun in the JSON parser library leading to a crash of the Zabbix Server or a Zabbix Proxy."}],"metrics":{"cvssMetricV31":[{"source":"security@zabbix.com","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L","baseScore":4.7,"baseSeverity":"MEDIUM","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"HIGH","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"LOW","integrityImpact":"LOW","availabilityImpact":"LOW"},"exploitabilityScore":1.2,"impactScore":3.4},{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","baseScore":7.5,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"HIGH"},"exploitabilityScore":3.9,"impactScore":3.6}]},"weaknesses":[{"source":"security@zabbix.com","type":"Secondary","description":[{"lang":"en","value":"CWE-20"}]},{"source":"nvd@nist.gov","type":"Primary","description":[{"lang":"en","value":"CWE-787"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:zabbix:zabbix:*:*:*:*:*:*:*:*","versionEndIncluding":"6.0.14","matchCriteriaId":"01F553B6-48B5-4415-BF02-FBD83B16D577"},{"vulnerable":true,"criteria":"cpe:2.3:a:zabbix:zabbix:*:*:*:*:*:*:*:*","versionStartIncluding":"6.4.2","versionEndIncluding":"6.4.4","matchCriteriaId":"2DE4CDDA-721E-4B2D-ACCE-718B98C85059"},{"vulnerable":true,"criteria":"cpe:2.3:a:zabbix:zabbix:6.4.0:alpha1:*:*:*:*:*:*","matchCriteriaId":"F8EEB422-9B08-4BB9-A1DD-1F391B93031B"},{"vulnerable":true,"criteria":"cpe:2.3:a:zabbix:zabbix:6.4.0:beta1:*:*:*:*:*:*","matchCriteriaId":"D2DBFD04-80FA-496C-8A4D-36008777FCE3"},{"vulnerable":true,"criteria":"cpe:2.3:a:zabbix:zabbix:6.4.0:beta2:*:*:*:*:*:*","matchCriteriaId":"409DEB61-6951-48FE-8BA8-32AFE432C114"},{"vulnerable":true,"criteria":"cpe:2.3:a:zabbix:zabbix:6.4.0:beta3:*:*:*:*:*:*","matchCriteriaId":"E596AE82-54AD-4689-A59C-E4E906439731"},{"vulnerable":true,"criteria":"cpe:2.3:a:zabbix:zabbix:6.4.0:beta4:*:*:*:*:*:*","matchCriteriaId":"AD9D1FC3-9AD5-4281-82DD-46957ECD4EEF"},{"vulnerable":true,"criteria":"cpe:2.3:a:zabbix:zabbix:6.4.0:beta5:*:*:*:*:*:*","matchCriteriaId":"81B14635-6FD0-4E9D-BCCD-3F88A3337B3A"},{"vulnerable":true,"criteria":"cpe:2.3:a:zabbix:zabbix:6.4.0:beta6:*:*:*:*:*:*","matchCriteriaId":"425BB43B-4557-4D6F-9748-D0E6146A47E5"},{"vulnerable":true,"criteria":"cpe:2.3:a:zabbix:zabbix:6.4.0:rc2:*:*:*:*:*:*","matchCriteriaId":"495EB7AA-D9AD-43C0-A04E-66013AF2DBC0"},{"vulnerable":true,"criteria":"cpe:2.3:a:zabbix:zabbix:6.4.0:rc3:*:*:*:*:*:*","matchCriteriaId":"1FCEBEB2-AD19-4259-9BAC-D96E55384193"},{"vulnerable":true,"criteria":"cpe:2.3:a:zabbix:zabbix:6.4.0:rc4:*:*:*:*:*:*","matchCriteriaId":"E8290F5B-E1F0-4081-B365-CB1A7F2A5DA3"}]}]}],"references":[{"url":"https://lists.debian.org/debian-lts-announce/2023/08/msg00027.html","source":"security@zabbix.com"},{"url":"https://support.zabbix.com/browse/ZBX-22587","source":"security@zabbix.com","tags":["Vendor Advisory"]},{"url":"https://lists.debian.org/debian-lts-announce/2023/08/msg00027.html","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://support.zabbix.com/browse/ZBX-22587","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Vendor Advisory"]}]}}]}