CVE-2023-39540

{"id": "CVE-2023-39540", "metrics": {"cvssMetricV31": [{"type": "Secondary", "source": "talos-cna@cisco.com", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 5.9, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "HIGH", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 2.2}]}, "published": "2024-02-20T15:15:08.323", "references": [{"url": "https://talosintelligence.com/vulnerability_reports/TALOS-2023-1828", "source": "talos-cna@cisco.com"}, {"url": "https://talosintelligence.com/vulnerability_reports/TALOS-2023-1828", "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Awaiting Analysis", "weaknesses": [{"type": "Secondary", "source": "talos-cna@cisco.com", "description": [{"lang": "en", "value": "CWE-126"}]}], "descriptions": [{"lang": "en", "value": "A denial of service vulnerability exists in the ICMP and ICMPv6 parsing functionality of Weston Embedded uC-TCP-IP v3.06.01. A specially crafted network packet can lead to an out-of-bounds read. An attacker can send a malicious packet to trigger this vulnerability.This vulnerability concerns a denial of service within the parsing an IPv4 ICMP packet."}, {"lang": "es", "value": "Existe una vulnerabilidad de denegaci\u00f3n de servicio en la funcionalidad de an\u00e1lisis ICMP e ICMPv6 de Weston Embedded uC-TCP-IP v3.06.01. Un paquete de red especialmente manipulado puede provocar una lectura fuera de los l\u00edmites. Un atacante puede enviar un paquete malicioso para desencadenar esta vulnerabilidad. Esta vulnerabilidad se refiere a una denegaci\u00f3n de servicio durante el an\u00e1lisis de un paquete ICMP IPv4."}], "lastModified": "2024-11-21T08:15:38.210", "sourceIdentifier": "talos-cna@cisco.com"}