CVE-2025-36520

{"id": "CVE-2025-36520", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Secondary", "source": "talos-cna@cisco.com", "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": "2025-07-22T16:15:27.320", "references": [{"url": "https://talosintelligence.com/vulnerability_reports/TALOS-2025-2197", "tags": ["Exploit", "Third Party Advisory"], "source": "talos-cna@cisco.com"}, {"url": "https://talosintelligence.com/vulnerability_reports/TALOS-2025-2197", "tags": ["Exploit", "Third Party Advisory"], "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Secondary", "source": "talos-cna@cisco.com", "description": [{"lang": "en", "value": "CWE-476"}]}], "descriptions": [{"lang": "en", "value": "A null pointer dereference vulnerability exists in the net_connectmsg Protocol Buffer Message functionality of Bloomberg Comdb2 8.1. A specially crafted network packets can lead to a denial of service. An attacker can send packets to trigger this vulnerability."}, {"lang": "es", "value": "Existe una vulnerabilidad de desreferencia de puntero nulo en la funcionalidad de mensajes de b\u00fafer de protocolo net_connectmsg de Bloomberg Comdb2 8.1. Un paquete de red especialmente manipulado puede provocar una denegaci\u00f3n de servicio. Un atacante puede enviar paquetes para activar esta vulnerabilidad."}], "lastModified": "2025-08-22T16:18:09.797", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:bloomberg:comdb2:8.1:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "2B7BA78E-2D63-4122-BD8D-B3BBCD719556"}], "operator": "OR"}]}], "sourceIdentifier": "talos-cna@cisco.com"}