CVE-2024-43688

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{"affected": [{"affectedData": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "source": "cve@mitre.org"}, {"affectedData": [{"cpes": ["cpe:2.3:a:vixie:cron:*:*:*:*:*:*:*:*"], "defaultStatus": "unknown", "product": "cron", "vendor": "vixie", "versions": [{"lessThan": "9cc8ab1", "status": "affected", "version": "0", "versionType": "custom"}]}, {"cpes": ["cpe:2.3:o:openbsd:openbsd:7.4:*:*:*:*:*:*:*"], "defaultStatus": "unknown", "product": "openbsd", "vendor": "openbsd", "versions": [{"status": "affected", "version": "7.4"}]}, {"cpes": ["cpe:2.3:o:openbsd:openbsd:7.5:*:*:*:*:*:*:*"], "defaultStatus": "unknown", "product": "openbsd", "vendor": "openbsd", "versions": [{"status": "affected", "version": "7.5"}]}], "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "cron/entry.c in vixie cron before 9cc8ab1, as used in OpenBSD 7.4 and 7.5, allows a heap-based buffer underflow and memory corruption. NOTE: this issue was introduced during a May 2023 refactoring."}, {"lang": "es", "value": "cron/entry.c en vixie cron anterior a 9cc8ab1, como se usa en OpenBSD 7.4 y 7.5, permite un desbordamiento del b\u00fafer basado en mont\u00f3n y corrupci\u00f3n de memoria. NOTA: este problema se introdujo durante una refactorizaci\u00f3n de mayo de 2023."}], "id": "CVE-2024-43688", "lastModified": "2026-06-17T07:51:32.350", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "LOW", "baseScore": 7.3, "baseSeverity": "HIGH", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 3.4, "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2024-43688", "options": [{"exploitation": "poc"}, {"automatable": "yes"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2024-08-26T13:17:12.595187Z", "version": "2.0.3"}}]}, "published": "2024-08-20T06:15:04.983", "references": [{"source": "cve@mitre.org", "url": "https://github.com/vixie/cron/commit/9cc8ab1087bb9ab861dd5595c41200683c9f6712"}, {"source": "cve@mitre.org", "url": "https://www.supernetworks.org/CVE-2024-43688/openbsd-cron-heap-underflow.txt"}, {"source": "cve@mitre.org", "url": "https://www.supernetworks.org/advisories/CVE-2024-43688-openbsd-cron-heap-underflow.txt"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-787"}], "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}]}

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