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{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:theforeman:foreman:*:*:*:*:*:*:*:*", "matchCriteriaId": "DA2204AF-3EAF-45DB-A73B-4B089E5EB946", "versionEndExcluding": "2.3.4", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "descriptions": [{"lang": "en", "value": "Foreman versions before 2.3.4 and before 2.4.0 is affected by an improper authorization handling flaw. An authenticated attacker can impersonate the foreman-proxy if product enable the Puppet Certificate authority (CA) to sign certificate requests that have subject alternative names (SANs). Foreman do not enable SANs by default and `allow-authorization-extensions` is set to `false` unless user change `/etc/puppetlabs/puppetserver/conf.d/ca.conf` configuration explicitly."}, {"lang": "es", "value": "Foreman versiones anteriores a 2.3.4 y versiones anteriores a 2.4.0, est\u00e1n afectadas por un fallo en el manejo de la autorizaci\u00f3n. Un atacante autenticado puede hacerse pasar por el foreman-proxy si el producto permite que la autoridad de certificados (CA) de Puppet firme peticiones de certificados que tengan nombres alternativos de sujeto (SAN). Foreman no habilita los SANs por defecto y la funci\u00f3n \"allow-authorization-extensions\" est\u00e1 ajustada en el par\u00e1metro \"false\" a menos que el usuario cambie la configuraci\u00f3n del archivo \"/etc/puppetlabs/puppetserver/conf.d/ca.conf\" expl\u00edcitamente"}], "id": "CVE-2021-3469", "lastModified": "2024-11-21T06:21:37.147", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "LOW", "cvssData": {"accessComplexity": "MEDIUM", "accessVector": "NETWORK", "authentication": "SINGLE", "availabilityImpact": "NONE", "baseScore": 3.5, "confidentialityImpact": "NONE", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:M/Au:S/C:N/I:P/A:N", "version": "2.0"}, "exploitabilityScore": 6.8, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "LOW", "baseScore": 5.4, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "LOW", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 2.5, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2021-06-03T20:15:08.617", "references": [{"source": "secalert@redhat.com", "tags": ["Issue Tracking", "Mitigation", "Third Party Advisory"], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1943630"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Issue Tracking", "Mitigation", "Third Party Advisory"], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1943630"}], "sourceIdentifier": "secalert@redhat.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-863"}], "source": "secalert@redhat.com", "type": "Secondary"}, {"description": [{"lang": "en", "value": "CWE-863"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"acknowledgement": "This issue was discovered by Evgeni Golov (Red Hat). Upstream acknowledges Foreman project as the original reporter.", "bugzilla": {"description": "Foreman: Impersonation vulnerability in Foreman", "id": "1943630", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1943630"}, "csaw": false, "cvss3": {"cvss3_base_score": "4.2", "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:L", "status": "draft"}, "cwe": "CWE-863", "details": ["Foreman versions before 2.3.4 and before 2.4.0 is affected by an improper authorization handling flaw. An authenticated attacker can impersonate the foreman-proxy if product enable the Puppet Certificate authority (CA) to sign certificate requests that have subject alternative names (SANs). Foreman do not enable SANs by default and `allow-authorization-extensions` is set to `false` unless user change `/etc/puppetlabs/puppetserver/conf.d/ca.conf` configuration explicitly.", "Foreman is affected by an improper authorization handling flaw. An authenticated attacker can impersonate the foreman-proxy if product enable the Puppet Certificate authority (CA) to sign certificate requests that have subject alternative names (SANs). Foreman do not enable SANs by default and `allow-authorization-extensions` is set to `false` unless user change `/etc/puppetlabs/puppetserver/conf.d/ca.conf` configuration explicitly."], "mitigation": {"lang": "en:us", "value": "To mitigate the flaw, users are advised to set `allow-authorization-extensions` to the `false` in `/etc/puppetlabs/puppetserver/conf.d/ca.conf` configuration file."}, "name": "CVE-2021-3469", "package_state": [{"cpe": "cpe:/a:redhat:satellite:6", "fix_state": "Not affected", "package_name": "foreman", "product_name": "Red Hat Satellite 6"}], "public_date": "2021-03-26T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2021-3469\nhttps://nvd.nist.gov/vuln/detail/CVE-2021-3469"], "statement": "Red Hat Satellite is not affected by the flaw as the product required the Puppet CA as the primary trusted CA which does not allow to sign certificate requests that have subject alternative names by default.", "threat_severity": "Low", "upstream_fix": "foreman 2.3.4, foreman 2.4.0"}