CVE-2024-36844

{"id": "CVE-2024-36844", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Secondary", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.5, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 3.9}]}, "published": "2024-05-31T20:15:10.380", "references": [{"url": "https://github.com/stephane/libmodbus/issues/749", "tags": ["Exploit", "Issue Tracking", "Vendor Advisory"], "source": "cve@mitre.org"}, {"url": "https://github.com/stephane/libmodbus/issues/749", "tags": ["Exploit", "Issue Tracking", "Vendor Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://lists.debian.org/debian-lts-announce/2025/03/msg00010.html", "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Secondary", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "description": [{"lang": "en", "value": "CWE-416"}]}], "descriptions": [{"lang": "en", "value": "libmodbus v3.1.6 was discovered to contain a use-after-free via the ctx->backend pointer. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted message sent to the unit-test-server."}, {"lang": "es", "value": "Se descubri\u00f3 que libmodbus v3.1.6 contiene un use-after-free a trav\u00e9s del puntero ctx->backend. Esta vulnerabilidad permite a los atacantes provocar una denegaci\u00f3n de servicio (DoS) mediante un mensaje manipulado enviado al servidor de prueba unitaria."}], "lastModified": "2025-11-03T21:16:13.250", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:libmodbus:libmodbus:3.1.6:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "43D577F9-CD93-4016-811F-D9497106332F"}], "operator": "OR"}]}], "sourceIdentifier": "cve@mitre.org"}