CVE-2019-16201

{"id": "CVE-2019-16201", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 7.8, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:C", "authentication": "NONE", "integrityImpact": "NONE", "accessComplexity": "LOW", "availabilityImpact": "COMPLETE", "confidentialityImpact": "NONE"}, "acInsufInfo": false, "impactScore": 6.9, "baseSeverity": "HIGH", "obtainAllPrivilege": false, "exploitabilityScore": 10.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "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": "2019-11-26T18:15:15.100", "references": [{"url": "http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00041.html", "source": "cve@mitre.org"}, {"url": "https://hackerone.com/reports/661722", "tags": ["Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://lists.debian.org/debian-lts-announce/2019/11/msg00025.html", "tags": ["Mailing List", "Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://lists.debian.org/debian-lts-announce/2019/12/msg00009.html", "source": "cve@mitre.org"}, {"url": "https://lists.debian.org/debian-lts-announce/2020/08/msg00027.html", "source": "cve@mitre.org"}, {"url": "https://lists.debian.org/debian-lts-announce/2023/04/msg00033.html", "source": "cve@mitre.org"}, {"url": "https://seclists.org/bugtraq/2019/Dec/31", "source": "cve@mitre.org"}, {"url": "https://seclists.org/bugtraq/2019/Dec/32", "source": "cve@mitre.org"}, {"url": "https://security.gentoo.org/glsa/202003-06", "source": "cve@mitre.org"}, {"url": "https://www.debian.org/security/2019/dsa-4587", "source": "cve@mitre.org"}, {"url": "https://www.oracle.com/security-alerts/cpujan2020.html", "source": "cve@mitre.org"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-287"}]}], "descriptions": [{"lang": "en", "value": "WEBrick::HTTPAuth::DigestAuth in Ruby through 2.4.7, 2.5.x through 2.5.6, and 2.6.x through 2.6.4 has a regular expression Denial of Service cause by looping/backtracking. A victim must expose a WEBrick server that uses DigestAuth to the Internet or a untrusted network."}, {"lang": "es", "value": "La funci\u00f3n WEBrick::HTTPAuth::DigestAuth en Ruby versiones hasta la versi\u00f3n 2.4.7, versiones 2.5.x hasta 2.5.6 y versiones 2.6.x hasta 2.6.4, tiene una expresi\u00f3n regular de denegaci\u00f3n de servicio causada mediante looping/backtracking. Una v\u00edctima debe exponer un servidor WEBrick que usa DigestAuth en Internet o una red no segura."}], "lastModified": "2023-04-30T23:15:44.517", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:ruby-lang:ruby:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "A2C45233-D18A-47C8-8D49-BB05ADD50D88", "versionEndIncluding": "2.4.7", "versionStartIncluding": "2.4.0"}, {"criteria": "cpe:2.3:a:ruby-lang:ruby:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "6E259007-36E1-418F-8493-A5A7928129F6", "versionEndIncluding": "2.5.6", "versionStartIncluding": "2.5.0"}, {"criteria": "cpe:2.3:a:ruby-lang:ruby:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "E746C3E0-0162-4487-AB58-2579B2BE1FD4", "versionEndIncluding": "2.6.4", "versionStartIncluding": "2.6.0"}], "operator": "OR"}]}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "C11E6FB0-C8C0-4527-9AA0-CB9B316F8F43"}], "operator": "OR"}]}], "sourceIdentifier": "cve@mitre.org"}