{"dataType": "CVE_RECORD", "dataVersion": "5.0", "cveMetadata": {"state": "PUBLISHED", "cveId": "CVE-2019-16201", "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "assignerShortName": "mitre", "dateUpdated": "2023-04-30T00:00:00", "dateReserved": "2019-09-10T00:00:00", "datePublished": "2019-11-26T00:00:00"}, "containers": {"cna": {"providerMetadata": {"orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre", "dateUpdated": "2023-04-30T00:00:00"}, "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."}], "affected": [{"vendor": "n/a", "product": "n/a", "versions": [{"version": "n/a", "status": "affected"}]}], "references": [{"url": "https://hackerone.com/reports/661722"}, {"url": "https://lists.debian.org/debian-lts-announce/2019/11/msg00025.html"}, {"name": "[debian-lts-announce] 20191210 [SECURITY] [DLA 2027-1] jruby security update", "tags": ["mailing-list"], "url": "https://lists.debian.org/debian-lts-announce/2019/12/msg00009.html"}, {"name": "20191217 [SECURITY] [DSA 4587-1] ruby2.3 security update", "tags": ["mailing-list"], "url": "https://seclists.org/bugtraq/2019/Dec/31"}, {"name": "20191217 [SECURITY] [DSA 4586-1] ruby2.5 security update", "tags": ["mailing-list"], "url": "https://seclists.org/bugtraq/2019/Dec/32"}, {"name": "DSA-4587", "tags": ["vendor-advisory"], "url": "https://www.debian.org/security/2019/dsa-4587"}, {"url": "https://www.oracle.com/security-alerts/cpujan2020.html"}, {"name": "GLSA-202003-06", "tags": ["vendor-advisory"], "url": "https://security.gentoo.org/glsa/202003-06"}, {"name": "openSUSE-SU-2020:0395", "tags": ["vendor-advisory"], "url": "http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00041.html"}, {"name": "[debian-lts-announce] 20200816 [SECURITY] [DLA 2330-1] jruby security update", "tags": ["mailing-list"], "url": "https://lists.debian.org/debian-lts-announce/2020/08/msg00027.html"}, {"name": "[debian-lts-announce] 20230430 [SECURITY] [DLA 3408-1] jruby security update", "tags": ["mailing-list"], "url": "https://lists.debian.org/debian-lts-announce/2023/04/msg00033.html"}], "problemTypes": [{"descriptions": [{"type": "text", "lang": "en", "description": "n/a"}]}]}}}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:ruby-lang:ruby:*:*:*:*:*:*:*:*", "matchCriteriaId": "A2C45233-D18A-47C8-8D49-BB05ADD50D88", "versionEndIncluding": "2.4.7", "versionStartIncluding": "2.4.0", "vulnerable": true}, {"criteria": "cpe:2.3:a:ruby-lang:ruby:*:*:*:*:*:*:*:*", "matchCriteriaId": "6E259007-36E1-418F-8493-A5A7928129F6", "versionEndIncluding": "2.5.6", "versionStartIncluding": "2.5.0", "vulnerable": true}, {"criteria": "cpe:2.3:a:ruby-lang:ruby:*:*:*:*:*:*:*:*", "matchCriteriaId": "E746C3E0-0162-4487-AB58-2579B2BE1FD4", "versionEndIncluding": "2.6.4", "versionStartIncluding": "2.6.0", "vulnerable": true}], "negate": false, "operator": "OR"}]}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*", "matchCriteriaId": "C11E6FB0-C8C0-4527-9AA0-CB9B316F8F43", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "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."}], "id": "CVE-2019-16201", "lastModified": "2023-04-30T23:15:44.517", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "HIGH", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "COMPLETE", "baseScore": 7.8, "confidentialityImpact": "NONE", "integrityImpact": "NONE", "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:C", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 6.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2019-11-26T18:15:15.100", "references": [{"source": "cve@mitre.org", "url": "http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00041.html"}, {"source": "cve@mitre.org", "tags": ["Third Party Advisory"], "url": "https://hackerone.com/reports/661722"}, {"source": "cve@mitre.org", "tags": ["Mailing List", "Third Party Advisory"], "url": "https://lists.debian.org/debian-lts-announce/2019/11/msg00025.html"}, {"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"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-287"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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