{ "id": "CVE-2022-30780", "sourceIdentifier": "cve@mitre.org", "published": "2022-06-11T15:15:08.807", "lastModified": "2024-11-21T07:03:21.907", "vulnStatus": "Modified", "cveTags": [], "descriptions": [ { "lang": "en", "value": "Lighttpd 1.4.56 through 1.4.58 allows a remote attacker to cause a denial of service (CPU consumption from stuck connections) because connection_read_header_more in connections.c has a typo that disrupts use of multiple read operations on large headers." }, { "lang": "es", "value": "Lighttpd versiones 1.4.56 hasta 1.4.58, permite a un atacante remoto causar una denegaci\u00f3n de servicio (consumo de CPU por conexiones atascadas) porque la funci\u00f3n connection_read_header_more en el archivo connections.c presenta una errata que interrumpe el uso de m\u00faltiples operaciones de lectura en encabezados grandes" } ], "metrics": { "cvssMetricV31": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "baseScore": 7.5, "baseSeverity": "HIGH", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "availabilityImpact": "HIGH" }, "exploitabilityScore": 3.9, "impactScore": 3.6 } ], "cvssMetricV2": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "2.0", "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P", "baseScore": 5.0, "accessVector": "NETWORK", "accessComplexity": "LOW", "authentication": "NONE", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "availabilityImpact": "PARTIAL" }, "baseSeverity": "MEDIUM", "exploitabilityScore": 10.0, "impactScore": 2.9, "acInsufInfo": false, "obtainAllPrivilege": false, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false } ] }, "weaknesses": [ { "source": "nvd@nist.gov", "type": "Primary", "description": [ { "lang": "en", "value": "CWE-682" } ] } ], "configurations": [ { "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:a:lighttpd:lighttpd:1.4.56:*:*:*:*:*:*:*", "matchCriteriaId": "AE4AED56-A19F-4C09-9254-E0BCD86E3E61" }, { "vulnerable": true, "criteria": "cpe:2.3:a:lighttpd:lighttpd:1.4.57:*:*:*:*:*:*:*", "matchCriteriaId": "D135491A-A9FC-4CE9-983C-635086A35371" }, { "vulnerable": true, "criteria": "cpe:2.3:a:lighttpd:lighttpd:1.4.58:*:*:*:*:*:*:*", "matchCriteriaId": "95D491AC-57C6-43E1-A3F0-1C932CBCE1EE" } ] } ] } ], "references": [ { "url": "https://github.com/lighttpd/lighttpd1.4", "source": "cve@mitre.org", "tags": [ "Product", "Third Party Advisory" ] }, { "url": "https://github.com/p0dalirius/CVE-2022-30780-lighttpd-denial-of-service", "source": "cve@mitre.org", "tags": [ "Exploit", "Third Party Advisory" ] }, { "url": "https://podalirius.net/en/cves/2022-30780/", "source": "cve@mitre.org", "tags": [ "Exploit", "Third Party Advisory" ] }, { "url": "https://redmine.lighttpd.net/issues/3059", "source": "cve@mitre.org", "tags": [ "Issue Tracking", "Patch", "Vendor Advisory" ] }, { "url": "https://github.com/lighttpd/lighttpd1.4", "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Product", "Third Party Advisory" ] }, { "url": "https://github.com/p0dalirius/CVE-2022-30780-lighttpd-denial-of-service", "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Exploit", "Third Party Advisory" ] }, { "url": "https://podalirius.net/en/cves/2022-30780/", "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Exploit", "Third Party Advisory" ] }, { "url": "https://redmine.lighttpd.net/issues/3059", "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Issue Tracking", "Patch", "Vendor Advisory" ] } ] }