CVE-2023-31893

{"id": "CVE-2023-31893", "metrics": {"cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "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": "2023-06-05T21:15:10.977", "references": [{"url": "https://medium.com/%40shooterRX/dns-recursion-leads-to-dos-attack-vivo-play-iptv-cve-2023-31893-b5ac45f38f", "source": "cve@mitre.org"}, {"url": "https://www.cert.br/docs/whitepapers/dns-recursivo-aberto/", "tags": ["Technical Description"], "source": "cve@mitre.org"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-674"}]}], "descriptions": [{"lang": "en", "value": "Telefnica Brasil Vivo Play (IPTV) Firmware: 2023.04.04.01.06.15 is vulnerable to Denial of Service (DoS) via DNS Recursion."}], "lastModified": "2023-11-07T04:14:25.490", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:telefonica:brasil_vivo_play_firmware:2023.04.04.01.06.15:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "761C78C8-CDEE-4AC1-98CE-5EF5B70A8530"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:telefonica:brasil_vivo_play:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "BA064EC5-00EA-46DB-8233-F32492EA0129"}], "operator": "OR"}], "operator": "AND"}], "sourceIdentifier": "cve@mitre.org"}