CVE-2019-3786

{"containers": {"cna": {"affected": [{"product": "BOSH Backup and Restore", "vendor": "Cloud Foundry", "versions": [{"lessThan": "v1.5.0", "status": "affected", "version": "All", "versionType": "custom"}]}], "datePublic": "2019-04-08T00:00:00.000Z", "descriptions": [{"lang": "en", "value": "Cloud Foundry BOSH Backup and Restore CLI, all versions prior to 1.5.0, does not check the authenticity of backup scripts in BOSH. A remote authenticated malicious user can modify the metadata file of a Bosh Backup and Restore job to request extra backup files from different jobs upon restore. The exploited hooks in this metadata script were only maintained in the cfcr-etcd-release, so clusters deployed with the BBR job for etcd in this release are vulnerable."}], "metrics": [{"cvssV3_0": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 7.7, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N", "version": "3.0"}}], "problemTypes": [{"descriptions": [{"cweId": "CWE-269", "description": "CWE-269: Improper Privilege Management", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"dateUpdated": "2019-04-24T15:21:10.000Z", "orgId": "c550e75a-17ff-4988-97f0-544cde3820fe", "shortName": "dell"}, "references": [{"tags": ["x_refsource_CONFIRM"], "url": "https://www.cloudfoundry.org/blog/cve-2019-3786"}], "source": {"discovery": "UNKNOWN"}, "title": "BBR could run arbitrary scripts on deployment VMs", "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "security_alert@emc.com", "DATE_PUBLIC": "2019-04-08T00:00:00.000Z", "ID": "CVE-2019-3786", "STATE": "PUBLIC", "TITLE": "BBR could run arbitrary scripts on deployment VMs"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "BOSH Backup and Restore", "version": {"version_data": [{"affected": "<", "version_affected": "<", "version_name": "All", "version_value": "v1.5.0"}]}}]}, "vendor_name": "Cloud Foundry"}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "Cloud Foundry BOSH Backup and Restore CLI, all versions prior to 1.5.0, does not check the authenticity of backup scripts in BOSH. A remote authenticated malicious user can modify the metadata file of a Bosh Backup and Restore job to request extra backup files from different jobs upon restore. The exploited hooks in this metadata script were only maintained in the cfcr-etcd-release, so clusters deployed with the BBR job for etcd in this release are vulnerable."}]}, "impact": {"cvss": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 7.7, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N", "version": "3.0"}}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "CWE-269: Improper Privilege Management"}]}]}, "references": {"reference_data": [{"name": "https://www.cloudfoundry.org/blog/cve-2019-3786", "refsource": "CONFIRM", "url": "https://www.cloudfoundry.org/blog/cve-2019-3786"}]}, "source": {"discovery": "UNKNOWN"}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-04T19:19:18.389Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "https://www.cloudfoundry.org/blog/cve-2019-3786"}]}]}, "cveMetadata": {"assignerOrgId": "c550e75a-17ff-4988-97f0-544cde3820fe", "assignerShortName": "dell", "cveId": "CVE-2019-3786", "datePublished": "2019-04-24T15:21:10.353Z", "dateReserved": "2019-01-03T00:00:00.000Z", "dateUpdated": "2024-09-17T02:15:38.765Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

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{"affected": [{"affectedData": [{"product": "BOSH Backup and Restore", "vendor": "Cloud Foundry", "versions": [{"lessThan": "v1.5.0", "status": "affected", "version": "All", "versionType": "custom"}]}], "source": "security_alert@emc.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:cloudfoundry:bosh_backup_and_restore:*:*:*:*:*:*:*:*", "matchCriteriaId": "4E8BA781-5E9C-4E9D-A373-BF84C0733554", "versionEndExcluding": "1.5.0", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Cloud Foundry BOSH Backup and Restore CLI, all versions prior to 1.5.0, does not check the authenticity of backup scripts in BOSH. A remote authenticated malicious user can modify the metadata file of a Bosh Backup and Restore job to request extra backup files from different jobs upon restore. The exploited hooks in this metadata script were only maintained in the cfcr-etcd-release, so clusters deployed with the BBR job for etcd in this release are vulnerable."}, {"lang": "es", "value": "Cloud Foundry BOSH Backup y Restore CLI, todas las versiones anteriores a 1.5.0, no comprueba la identificaci\u00f3bn de scripts backup en BOSH. Un usuario malicioso autorizado de manera remota puede modificar el archivo de metadatos de una tarea de backup y restauraci\u00f3n de Bosh para requerir archivos de copia de seguridad adicionales de distintas tareas en la restauraci\u00f3n. Los Hooks (ganchos) aprovechados en este script de metadatos solo se mantuvieron en la versi\u00f3n cfcr-etcd, por lo que los clusters implementados con el trabajo BBR para etcd en esta versi\u00f3n son vulnerables."}], "id": "CVE-2019-3786", "lastModified": "2026-06-17T02:35:35.603", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "SINGLE", "availabilityImpact": "NONE", "baseScore": 4.0, "confidentialityImpact": "NONE", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:L/Au:S/C:N/I:P/A:N", "version": "2.0"}, "exploitabilityScore": 8.0, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV30": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 7.7, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N", "version": "3.0"}, "exploitabilityScore": 3.1, "impactScore": 4.0, "source": "security_alert@emc.com", "type": "Secondary"}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 7.1, "baseSeverity": "HIGH", "confidentialityImpact": "LOW", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:N", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 4.2, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2019-04-24T16:29:01.920", "references": [{"source": "security_alert@emc.com", "tags": ["Vendor Advisory"], "url": "https://www.cloudfoundry.org/blog/cve-2019-3786"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://www.cloudfoundry.org/blog/cve-2019-3786"}], "sourceIdentifier": "security_alert@emc.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-269"}], "source": "security_alert@emc.com", "type": "Secondary"}, {"description": [{"lang": "en", "value": "CWE-345"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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