CVE-2019-3827

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{"affected": [{"affectedData": [{"product": "gvfs", "vendor": "[UNKNOWN]", "versions": [{"status": "affected", "version": "1.39.4"}]}], "source": "secalert@redhat.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:gnome:gvfs:*:*:*:*:*:*:*:*", "matchCriteriaId": "4CCCD769-3EC0-4707-893E-EF7438D4DBEE", "versionEndExcluding": "1.39.4", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "An incorrect permission check in the admin backend in gvfs before version 1.39.4 was found that allows reading and modify arbitrary files by privileged users without asking for password when no authentication agent is running. This vulnerability can be exploited by malicious programs running under privileges of users belonging to the wheel group to further escalate its privileges by modifying system files without user's knowledge. Successful exploitation requires uncommon system configuration."}, {"lang": "es", "value": "Se ha encontrado una comprobaci\u00f3n de permiso incorrecta en el backend de administrador en gvfs, en versiones anteriores a la 1.39.4, que permite la lectura y la modificaci\u00f3n de archivos arbitrarios por parte de usuarios privilegiados sin que se pida la contrase\u00f1a cuando no se est\u00e1 ejecutando ning\u00fan agente de autenticaci\u00f3n. La vulnerabilidad puede ser explotada por programas maliciosos que se ejecutan bajo privilegios de usuarios pertenecientes al grupo wheel para escalar los privilegios modificando los archivos de sistema sin que el usuario lo sepa. Para que la explotaci\u00f3n sea exitosa se requiere una configuraci\u00f3n de sistema no com\u00fan."}], "id": "CVE-2019-3827", "lastModified": "2026-06-17T02:35:40.360", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "LOW", "cvssData": {"accessComplexity": "MEDIUM", "accessVector": "LOCAL", "authentication": "NONE", "availabilityImpact": "NONE", "baseScore": 3.3, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:L/AC:M/Au:N/C:P/I:P/A:N", "version": "2.0"}, "exploitabilityScore": 3.4, "impactScore": 4.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV30": [{"cvssData": {"attackComplexity": "HIGH", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 7.0, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.0/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H", "version": "3.0"}, "exploitabilityScore": 1.0, "impactScore": 5.9, "source": "secalert@redhat.com", "type": "Secondary"}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "HIGH", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 7.0, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 1.0, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2019-03-25T18:29:00.887", "references": [{"source": "secalert@redhat.com", "tags": ["Third Party Advisory"], "url": "https://access.redhat.com/errata/RHSA-2019:1517"}, {"source": "secalert@redhat.com", "tags": ["Third Party Advisory"], "url": "https://access.redhat.com/errata/RHSA-2019:2145"}, {"source": "secalert@redhat.com", "tags": ["Issue Tracking", "Patch", "Third Party Advisory"], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3827"}, {"source": "secalert@redhat.com", "tags": ["Patch", "Vendor Advisory"], "url": "https://gitlab.gnome.org/GNOME/gvfs/merge_requests/31"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://access.redhat.com/errata/RHSA-2019:1517"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://access.redhat.com/errata/RHSA-2019:2145"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Issue Tracking", "Patch", "Third Party Advisory"], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3827"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch", "Vendor Advisory"], "url": "https://gitlab.gnome.org/GNOME/gvfs/merge_requests/31"}], "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"}]}

{"affected_release": [{"advisory": "RHSA-2019:2145", "cpe": "cpe:/o:redhat:enterprise_linux:7", "package": "gvfs-0:1.36.2-3.el7", "product_name": "Red Hat Enterprise Linux 7", "release_date": "2019-08-06T00:00:00Z"}, {"advisory": "RHSA-2019:1517", "cpe": "cpe:/a:redhat:enterprise_linux:8", "package": "gvfs-0:1.36.2-2.el8_0.1", "product_name": "Red Hat Enterprise Linux 8", "release_date": "2019-06-18T00:00:00Z"}], "bugzilla": {"description": "gvfs: Incorrect authorization in admin backend allows privileged users to read and modify arbitrary files without prompting for password", "id": "1665578", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1665578"}, "csaw": false, "cvss3": {"cvss3_base_score": "7.0", "cvss3_scoring_vector": "CVSS:3.0/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H", "status": "verified"}, "cwe": "CWE-863", "details": ["An incorrect permission check in the admin backend in gvfs before version 1.39.4 was found that allows reading and modify arbitrary files by privileged users without asking for password when no authentication agent is running. This vulnerability can be exploited by malicious programs running under privileges of users belonging to the wheel group to further escalate its privileges by modifying system files without user's knowledge. Successful exploitation requires uncommon system configuration.", "An incorrect permission check in the admin backend in gvfs was found that allows reading and modify arbitrary files by privileged users without asking for password when no authentication agent is running. This vulnerability can be exploited by malicious programs running under privileges of users belonging to the wheel group to further escalate its privileges by modifying system files without user's knowledge. Successful exploitation requires uncommon system configuration."], "name": "CVE-2019-3827", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "gvfs", "product_name": "Red Hat Enterprise Linux 6"}], "public_date": "2018-12-27T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2019-3827\nhttps://nvd.nist.gov/vuln/detail/CVE-2019-3827"], "statement": "This issue did not affect the versions of gvfs as shipped with Red Hat Enterprise Linux 6 as they did not include support for admin backend.", "threat_severity": "Moderate"}

{}