CVE-2024-33655

{"id": "CVE-2024-33655", "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": "2024-06-06T17:15:51.040", "references": [{"url": "https://alas.aws.amazon.com/ALAS-2024-1934.html", "source": "cve@mitre.org"}, {"url": "https://datatracker.ietf.org/doc/html/rfc1035", "source": "cve@mitre.org"}, {"url": "https://github.com/NLnetLabs/unbound/commit/c3206f4568f60c486be6d165b1f2b5b254fea3de", "source": "cve@mitre.org"}, {"url": "https://github.com/TechnitiumSoftware/DnsServer/blob/master/CHANGELOG.md#version-120", "source": "cve@mitre.org"}, {"url": "https://gitlab.isc.org/isc-projects/bind9/-/issues/4398", "source": "cve@mitre.org"}, {"url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/3TBXPRJ2Q235YUZKYDRWOSYNDFBJQWJ3/", "source": "cve@mitre.org"}, {"url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/QITY2QBX2OCBTZIXD2A5ES62STFIA4AL/", "source": "cve@mitre.org"}, {"url": "https://meterpreter.org/researchers-uncover-dnsbomb-a-new-pdos-attack-exploiting-legitimate-dns-features/", "source": "cve@mitre.org"}, {"url": "https://nlnetlabs.nl/downloads/unbound/CVE-2024-33655.txt", "source": "cve@mitre.org"}, {"url": "https://nlnetlabs.nl/projects/unbound/security-advisories/", "source": "cve@mitre.org"}, {"url": "https://sp2024.ieee-security.org/accepted-papers.html", "source": "cve@mitre.org"}, {"url": "https://www.isc.org/blogs/2024-dnsbomb/", "source": "cve@mitre.org"}, {"url": "https://alas.aws.amazon.com/ALAS-2024-1934.html", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://datatracker.ietf.org/doc/html/rfc1035", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://github.com/NLnetLabs/unbound/commit/c3206f4568f60c486be6d165b1f2b5b254fea3de", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://github.com/TechnitiumSoftware/DnsServer/blob/master/CHANGELOG.md#version-120", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://gitlab.isc.org/isc-projects/bind9/-/issues/4398", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://lists.debian.org/debian-lts-announce/2025/08/msg00019.html", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/3TBXPRJ2Q235YUZKYDRWOSYNDFBJQWJ3/", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/QITY2QBX2OCBTZIXD2A5ES62STFIA4AL/", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/3TBXPRJ2Q235YUZKYDRWOSYNDFBJQWJ3/", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/QITY2QBX2OCBTZIXD2A5ES62STFIA4AL/", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://meterpreter.org/researchers-uncover-dnsbomb-a-new-pdos-attack-exploiting-legitimate-dns-features/", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://nlnetlabs.nl/downloads/unbound/CVE-2024-33655.txt", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://nlnetlabs.nl/projects/unbound/security-advisories/", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://sp2024.ieee-security.org/accepted-papers.html", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://www.isc.org/blogs/2024-dnsbomb/", "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Awaiting Analysis", "weaknesses": [{"type": "Secondary", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "description": [{"lang": "en", "value": "CWE-400"}]}], "descriptions": [{"lang": "en", "value": "The DNS protocol in RFC 1035 and updates allows remote attackers to cause a denial of service (resource consumption) by arranging for DNS queries to be accumulated for seconds, such that responses are later sent in a pulsing burst (which can be considered traffic amplification in some cases), aka the \"DNSBomb\" issue."}, {"lang": "es", "value": "El protocolo DNS en RFC 1035 y sus actualizaciones permite a atacantes remotos provocar una denegaci\u00f3n de servicio (consumo de recursos) organizando que las consultas DNS se acumulen durante segundos, de modo que las respuestas se env\u00eden posteriormente en una r\u00e1faga pulsante (que puede considerarse amplificaci\u00f3n del tr\u00e1fico en algunos casos), tambi\u00e9n conocido como el problema \"DNSBomb\"."}], "lastModified": "2025-11-04T22:16:01.073", "sourceIdentifier": "cve@mitre.org"}