CVE-2024-31040

{"id": "CVE-2024-31040", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Secondary", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 2.7, "attackVector": "NETWORK", "baseSeverity": "LOW", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:L", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "LOW", "privilegesRequired": "HIGH", "confidentialityImpact": "NONE"}, "impactScore": 1.4, "exploitabilityScore": 1.2}]}, "published": "2024-04-17T19:15:07.680", "references": [{"url": "https://github.com/nanomq/nanomq/issues/1720", "tags": ["Exploit", "Issue Tracking"], "source": "cve@mitre.org"}, {"url": "https://github.com/nanomq/nanomq/issues/1720", "tags": ["Exploit", "Issue Tracking"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Secondary", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "description": [{"lang": "en", "value": "CWE-120"}]}], "descriptions": [{"lang": "en", "value": "Buffer Overflow vulnerability in the get_var_integer function in mqtt_parser.c in NanoMQ 0.21.7 allows remote attackers to cause a denial of service via a series of specially crafted hexstreams."}, {"lang": "es", "value": "Vulnerabilidad de desbordamiento de b\u00fafer en la funci\u00f3n get_var_integer en mqtt_parser.c en NanoMQ 0.21.7 permite a atacantes remotos provocar una denegaci\u00f3n de servicio a trav\u00e9s de una serie de hexstreams especialmente manipulados."}], "lastModified": "2025-06-10T01:38:19.090", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:emqx:nanomq:0.21.7:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "AF5103CA-7146-46E2-9B11-06A455EFA96C"}], "operator": "OR"}]}], "sourceIdentifier": "cve@mitre.org"}