{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"state": "PUBLISHED", "cveId": "CVE-2021-41819", "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "assignerShortName": "mitre", "dateUpdated": "2024-08-04T03:22:24.942Z", "dateReserved": "2021-09-29T00:00:00", "datePublished": "2022-01-01T00:00:00"}, "containers": {"cna": {"providerMetadata": {"orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre", "dateUpdated": "2024-01-24T05:06:40.201990"}, "descriptions": [{"lang": "en", "value": "CGI::Cookie.parse in Ruby through 2.6.8 mishandles security prefixes in cookie names. This also affects the CGI gem through 0.3.0 for Ruby."}], "affected": [{"vendor": "n/a", "product": "n/a", "versions": [{"version": "n/a", "status": "affected"}]}], "references": [{"url": "https://hackerone.com/reports/910552"}, {"url": "https://www.ruby-lang.org/en/news/2021/11/24/cookie-prefix-spoofing-in-cgi-cookie-parse-cve-2021-41819/"}, {"url": "https://security.netapp.com/advisory/ntap-20220121-0003/"}, {"name": "FEDORA-2022-82a9edac27", "tags": ["vendor-advisory"], "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/IUXQCH6FRKANCVZO2Q7D2SQX33FP3KWN/"}, {"name": "FEDORA-2022-8cf0124add", "tags": ["vendor-advisory"], "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UTOJGS5IEFDK3UOO7IY4OTTFGHGLSWZF/"}, {"name": "GLSA-202401-27", "tags": ["vendor-advisory"], "url": "https://security.gentoo.org/glsa/202401-27"}], "problemTypes": [{"descriptions": [{"type": "text", "lang": "en", "description": "n/a"}]}]}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-04T03:22:24.942Z"}, "title": "CVE Program Container", "references": [{"url": "https://hackerone.com/reports/910552", "tags": ["x_transferred"]}, {"url": "https://www.ruby-lang.org/en/news/2021/11/24/cookie-prefix-spoofing-in-cgi-cookie-parse-cve-2021-41819/", "tags": ["x_transferred"]}, {"url": "https://security.netapp.com/advisory/ntap-20220121-0003/", "tags": ["x_transferred"]}, {"name": "FEDORA-2022-82a9edac27", "tags": ["vendor-advisory", "x_transferred"], "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/IUXQCH6FRKANCVZO2Q7D2SQX33FP3KWN/"}, {"name": "FEDORA-2022-8cf0124add", "tags": ["vendor-advisory", "x_transferred"], "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UTOJGS5IEFDK3UOO7IY4OTTFGHGLSWZF/"}, {"name": "GLSA-202401-27", "tags": ["vendor-advisory", "x_transferred"], "url": "https://security.gentoo.org/glsa/202401-27"}]}]}}

{}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:ruby-lang:cgi:0.1.0:*:*:*:*:ruby:*:*", "matchCriteriaId": "2DEC113F-FF5D-48DC-896B-E1C8A2C76C9C", "vulnerable": true}, {"criteria": "cpe:2.3:a:ruby-lang:cgi:0.2.0:*:*:*:*:ruby:*:*", "matchCriteriaId": "59B7F28D-757D-429F-88B5-7A8DAFB9BB4C", "vulnerable": true}, {"criteria": "cpe:2.3:a:ruby-lang:cgi:0.3.0:*:*:*:*:ruby:*:*", "matchCriteriaId": "C8CB09D2-66DD-4E05-B9FC-F1C632C6942F", "vulnerable": true}, {"criteria": "cpe:2.3:a:ruby-lang:ruby:*:*:*:*:*:*:*:*", "matchCriteriaId": "64AC442C-39CB-477C-9356-F36AF6762E53", "versionEndIncluding": "2.6.8", "vulnerable": true}, {"criteria": "cpe:2.3:a:ruby-lang:ruby:*:*:*:*:*:*:*:*", "matchCriteriaId": "D7B53365-0B48-4408-A4A7-9A3744F89F07", "versionEndExcluding": "2.7.5", "versionStartIncluding": "2.7.0", "vulnerable": true}, {"criteria": "cpe:2.3:a:ruby-lang:ruby:*:*:*:*:*:*:*:*", "matchCriteriaId": "D4499575-33A0-47D7-A88B-0E6FD2340792", "versionEndExcluding": "3.0.3", "versionStartIncluding": "3.0.0", "vulnerable": true}], "negate": false, "operator": "OR"}]}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:redhat:software_collections:-:*:*:*:*:*:*:*", "matchCriteriaId": "749804DA-4B27-492A-9ABA-6BB562A6B3AC", "vulnerable": true}, {"criteria": "cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:*", "matchCriteriaId": "F4CFF558-3C47-480D-A2F0-BABF26042943", "vulnerable": true}], "negate": false, "operator": "OR"}]}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*", "matchCriteriaId": "DEECE5FC-CACF-4496-A3E7-164736409252", "vulnerable": true}, {"criteria": "cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*", "matchCriteriaId": "07B237A9-69A3-4A9C-9DA0-4E06BD37AE73", "vulnerable": true}, {"criteria": "cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*", "matchCriteriaId": "FA6FEEC2-9F11-4643-8827-749718254FED", "vulnerable": true}], "negate": false, "operator": "OR"}]}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:suse:linux_enterprise:11.0:sp1:*:*:*:*:*:*", "matchCriteriaId": "4500161F-13A0-4369-B93A-778B34E7F005", "vulnerable": true}, {"criteria": "cpe:2.3:o:suse:linux_enterprise:12.0:*:*:*:*:*:*:*", "matchCriteriaId": "CBC8B78D-1131-4F21-919D-8AC79A410FB9", "vulnerable": true}, {"criteria": "cpe:2.3:o:suse:linux_enterprise:15.0:*:*:*:*:*:*:*", "matchCriteriaId": "1607628F-77A7-4C1F-98DF-0DC50AE8627D", "vulnerable": true}], "negate": false, "operator": "OR"}]}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:opensuse:factory:-:*:*:*:*:*:*:*", "matchCriteriaId": "E29492E1-43D8-43BF-94E3-26A762A66FAA", "vulnerable": true}, {"criteria": "cpe:2.3:o:opensuse:leap:15.2:*:*:*:*:*:*:*", "matchCriteriaId": "B009C22E-30A4-4288-BCF6-C3E81DEAF45A", "vulnerable": true}], "negate": false, "operator": "OR"}]}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:*", "matchCriteriaId": "A930E247-0B43-43CB-98FF-6CE7B8189835", "vulnerable": true}, {"criteria": "cpe:2.3:o:fedoraproject:fedora:35:*:*:*:*:*:*:*", "matchCriteriaId": "80E516C0-98A4-4ADE-B69F-66A772E2BAAA", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "CGI::Cookie.parse in Ruby through 2.6.8 mishandles security prefixes in cookie names. This also affects the CGI gem through 0.3.0 for Ruby."}, {"lang": "es", "value": "CGI::Cookie.parse en Ruby versiones hasta 2.6.8, maneja inapropiadamente los prefijos de seguridad en los nombres de las cookies. Esto tambi\u00e9n afecta a CGI gem versiones hasta 0.3.0 para Ruby."}], "id": "CVE-2021-41819", "lastModified": "2024-01-24T05:15:11.853", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "NONE", "baseScore": 5.0, "confidentialityImpact": "NONE", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:L/Au:N/C:N/I:P/A:N", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2022-01-01T06:15:07.293", "references": [{"source": "cve@mitre.org", "tags": ["Permissions Required", "Third Party Advisory"], "url": "https://hackerone.com/reports/910552"}, {"source": "cve@mitre.org", "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/IUXQCH6FRKANCVZO2Q7D2SQX33FP3KWN/"}, {"source": "cve@mitre.org", "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UTOJGS5IEFDK3UOO7IY4OTTFGHGLSWZF/"}, {"source": "cve@mitre.org", "url": "https://security.gentoo.org/glsa/202401-27"}, {"source": "cve@mitre.org", "tags": ["Third Party Advisory"], "url": "https://security.netapp.com/advisory/ntap-20220121-0003/"}, {"source": "cve@mitre.org", "tags": ["Exploit", "Vendor Advisory"], "url": "https://www.ruby-lang.org/en/news/2021/11/24/cookie-prefix-spoofing-in-cgi-cookie-parse-cve-2021-41819/"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-565"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"affected_release": [{"advisory": "RHSA-2022:0543", "cpe": "cpe:/a:redhat:enterprise_linux:8", "package": "ruby:2.6-8050020211215144356.c5368500", "product_name": "Red Hat Enterprise Linux 8", "release_date": "2022-02-16T00:00:00Z"}, {"advisory": "RHSA-2022:5779", "cpe": "cpe:/a:redhat:enterprise_linux:8", "package": "ruby:2.5-8060020220715152618.ad008a3a", "product_name": "Red Hat Enterprise Linux 8", "release_date": "2022-08-01T00:00:00Z"}, {"advisory": "RHSA-2022:6447", "cpe": "cpe:/a:redhat:enterprise_linux:8", "package": "ruby:2.7-8060020220728151401.ad008a3a", "product_name": "Red Hat Enterprise Linux 8", "release_date": "2022-09-13T00:00:00Z"}, {"advisory": "RHSA-2022:6450", "cpe": "cpe:/a:redhat:enterprise_linux:8", "package": "ruby:3.0-8060020220810162001.ad008a3a", "product_name": "Red Hat Enterprise Linux 8", "release_date": "2022-09-13T00:00:00Z"}, {"advisory": "RHSA-2022:0581", "cpe": "cpe:/a:redhat:rhel_e4s:8.1", "package": "ruby:2.6-8010020220201152941.c27ad7f8", "product_name": "Red Hat Enterprise Linux 8.1 Update Services for SAP Solutions", "release_date": "2022-02-21T00:00:00Z"}, {"advisory": "RHSA-2022:0582", "cpe": "cpe:/a:redhat:rhel_eus:8.2", "package": "ruby:2.6-8020020220201131207.4cda2c84", "product_name": "Red Hat Enterprise Linux 8.2 Extended Update Support", "release_date": "2022-02-21T00:00:00Z"}, {"advisory": "RHSA-2022:0544", "cpe": "cpe:/a:redhat:rhel_eus:8.4", "package": "ruby:2.6-8040020220131135901.522a0ee4", "product_name": "Red Hat Enterprise Linux 8.4 Extended Update Support", "release_date": "2022-02-16T00:00:00Z"}, {"advisory": "RHSA-2022:0708", "cpe": "cpe:/a:redhat:rhel_software_collections:3::el7", "package": "rh-ruby26-ruby-0:2.6.9-120.el7", "product_name": "Red Hat Software Collections for Red Hat Enterprise Linux 7", "release_date": "2022-02-28T00:00:00Z"}, {"advisory": "RHSA-2022:6855", "cpe": "cpe:/a:redhat:rhel_software_collections:3::el7", "package": "rh-ruby30-ruby-0:3.0.4-149.el7", "product_name": "Red Hat Software Collections for Red Hat Enterprise Linux 7", "release_date": "2022-10-11T00:00:00Z"}, {"advisory": "RHSA-2022:6856", "cpe": "cpe:/a:redhat:rhel_software_collections:3::el7", "package": "rh-ruby27-ruby-0:2.7.6-131.el7", "product_name": "Red Hat Software Collections for Red Hat Enterprise Linux 7", "release_date": "2022-10-11T00:00:00Z"}], "bugzilla": {"description": "ruby: Cookie prefix spoofing in CGI::Cookie.parse", "id": "2026757", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2026757"}, "csaw": false, "cvss3": {"cvss3_base_score": "7.5", "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N", "status": "verified"}, "details": ["CGI::Cookie.parse in Ruby through 2.6.8 mishandles security prefixes in cookie names. This also affects the CGI gem through 0.3.0 for Ruby.", "A flaw was found in Ruby. RubyGems cgi gem could allow a remote attacker to conduct spoofing attacks caused by the mishandling of security prefixes in cookie names in the CGI::Cookie.parse function. By sending a specially-crafted request, an attacker could perform cookie prefix spoofing attacks."], "name": "CVE-2021-41819", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Out of support scope", "package_name": "ruby", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Out of support scope", "package_name": "ruby", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "ruby", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2021-11-24T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2021-41819\nhttps://nvd.nist.gov/vuln/detail/CVE-2021-41819"], "threat_severity": "Moderate", "upstream_fix": "ruby 3.0.3, ruby 2.7.5, ruby 2.6.9, cgi 0.3.1, cgi 0.2.1, cgi 0.1.1"}