CVE-2017-15099

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ON CONFLICT DO UPDATE commands in PostgreSQL 10.x before 10.1, 9.6.x before 9.6.6, and 9.5.x before 9.5.10 disclose table contents that the invoker lacks privilege to read. These exploits affect only tables where the attacker lacks full read access but has both INSERT and UPDATE privileges. Exploits bypass row level security policies and lack of SELECT privilege."}, {"lang": "es", "value": "Los comandos INSERT ... ON CONFLICT DO UPDATE en PostgreSQL en versiones 10.x anteriores a la 10.1, las versiones 9.6.x anteriores a la 9.6.6 y las versiones 9.5.x anteriores a la 9.5.10 revelan el contenido de la tabla y quien invoca estos comandos puede leerla, aunque no tiene privilegios de lectura para ello. Estos exploits solo afectan a tablas en las que el atacante no tiene acceso total de lectura, pero s\u00ed privilegios INSERT y UPDATE. Los exploits omiten las pol\u00edticas de seguridad a nivel de filas y la falta de privilegios SELECT."}], "id": "CVE-2017-15099", "lastModified": "2026-06-17T01:07:14.963", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "SINGLE", "availabilityImpact": "NONE", "baseScore": 4.0, "confidentialityImpact": "PARTIAL", "integrityImpact": "NONE", "vectorString": "AV:N/AC:L/Au:S/C:P/I:N/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": 6.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N", "version": "3.0"}, "exploitabilityScore": 2.8, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2017-11-22T18:29:00.583", "references": [{"source": "secalert@redhat.com", "tags": ["Third Party Advisory", "VDB Entry"], "url": "http://www.securityfocus.com/bid/101781"}, {"source": "secalert@redhat.com", "tags": ["Third Party Advisory", "VDB Entry"], "url": "http://www.securitytracker.com/id/1039752"}, {"source": "secalert@redhat.com", "url": "https://access.redhat.com/errata/RHSA-2018:2511"}, {"source": "secalert@redhat.com", "url": "https://access.redhat.com/errata/RHSA-2018:2566"}, {"source": "secalert@redhat.com", "tags": ["Issue Tracking", "Third Party Advisory"], "url": "https://www.debian.org/security/2017/dsa-4028"}, {"source": "secalert@redhat.com", "tags": ["Issue Tracking", "Vendor Advisory"], "url": "https://www.postgresql.org/about/news/1801/"}, {"source": "secalert@redhat.com", "tags": ["Issue Tracking", "Vendor Advisory"], "url": "https://www.postgresql.org/support/security/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory", "VDB Entry"], "url": "http://www.securityfocus.com/bid/101781"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory", "VDB Entry"], "url": "http://www.securitytracker.com/id/1039752"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://access.redhat.com/errata/RHSA-2018:2511"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://access.redhat.com/errata/RHSA-2018:2566"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Issue Tracking", "Third Party Advisory"], "url": "https://www.debian.org/security/2017/dsa-4028"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Issue Tracking", "Vendor Advisory"], "url": "https://www.postgresql.org/about/news/1801/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Issue Tracking", "Vendor Advisory"], "url": "https://www.postgresql.org/support/security/"}], "sourceIdentifier": "secalert@redhat.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-200"}], "source": "secalert@redhat.com", "type": "Secondary"}, {"description": [{"lang": "en", "value": "CWE-200"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"acknowledgement": "Red Hat would like to thank the PostgreSQL project for reporting this issue. Upstream acknowledges Dean Rasheed as the original reporter.", "affected_release": [{"advisory": "RHSA-2018:2511", "cpe": "cpe:/a:redhat:rhel_software_collections:3::el6", "package": "rh-postgresql95-postgresql-0:9.5.14-1.el6", "product_name": "Red Hat Software Collections for Red Hat Enterprise Linux 6", "release_date": "2018-08-20T00:00:00Z"}, {"advisory": "RHSA-2018:2566", "cpe": "cpe:/a:redhat:rhel_software_collections:3::el6", "package": "rh-postgresql96-postgresql-0:9.6.10-1.el6", "product_name": "Red Hat Software Collections for Red Hat Enterprise Linux 6", "release_date": "2018-08-27T00:00:00Z"}, {"advisory": "RHSA-2018:2511", "cpe": "cpe:/a:redhat:rhel_software_collections:3::el6", "package": "rh-postgresql95-postgresql-0:9.5.14-1.el6", "product_name": "Red Hat Software Collections for Red Hat Enterprise Linux 6.7 EUS", "release_date": "2018-08-20T00:00:00Z"}, {"advisory": "RHSA-2018:2566", "cpe": "cpe:/a:redhat:rhel_software_collections:3::el6", "package": "rh-postgresql96-postgresql-0:9.6.10-1.el6", "product_name": "Red Hat Software Collections for Red Hat Enterprise Linux 6.7 EUS", "release_date": "2018-08-27T00:00:00Z"}, {"advisory": "RHSA-2018:2511", "cpe": "cpe:/a:redhat:rhel_software_collections:3::el7", "package": "rh-postgresql95-postgresql-0:9.5.14-1.el7", "product_name": "Red Hat Software Collections for Red Hat Enterprise Linux 7", "release_date": "2018-08-20T00:00:00Z"}, {"advisory": "RHSA-2018:2566", "cpe": "cpe:/a:redhat:rhel_software_collections:3::el7", "package": "rh-postgresql96-postgresql-0:9.6.10-1.el7", "product_name": "Red Hat Software Collections for Red Hat Enterprise Linux 7", "release_date": "2018-08-27T00:00:00Z"}, {"advisory": "RHSA-2018:2511", "cpe": "cpe:/a:redhat:rhel_software_collections:3::el7", "package": "rh-postgresql95-postgresql-0:9.5.14-1.el7", "product_name": "Red Hat Software Collections for Red Hat Enterprise Linux 7.3 EUS", "release_date": "2018-08-20T00:00:00Z"}, {"advisory": "RHSA-2018:2566", "cpe": "cpe:/a:redhat:rhel_software_collections:3::el7", "package": "rh-postgresql96-postgresql-0:9.6.10-1.el7", "product_name": "Red Hat Software Collections for Red Hat Enterprise Linux 7.3 EUS", "release_date": "2018-08-27T00:00:00Z"}, {"advisory": "RHSA-2018:2511", "cpe": "cpe:/a:redhat:rhel_software_collections:3::el7", "package": "rh-postgresql95-postgresql-0:9.5.14-1.el7", "product_name": "Red Hat Software Collections for Red Hat Enterprise Linux 7.4 EUS", "release_date": "2018-08-20T00:00:00Z"}, {"advisory": "RHSA-2018:2566", "cpe": "cpe:/a:redhat:rhel_software_collections:3::el7", "package": "rh-postgresql96-postgresql-0:9.6.10-1.el7", "product_name": "Red Hat Software Collections for Red Hat Enterprise Linux 7.4 EUS", "release_date": "2018-08-27T00:00:00Z"}, {"advisory": "RHSA-2018:2511", "cpe": "cpe:/a:redhat:rhel_software_collections:3::el7", "package": "rh-postgresql95-postgresql-0:9.5.14-1.el7", "product_name": "Red Hat Software Collections for Red Hat Enterprise Linux 7.5 EUS", "release_date": "2018-08-20T00:00:00Z"}, {"advisory": "RHSA-2018:2566", "cpe": "cpe:/a:redhat:rhel_software_collections:3::el7", "package": "rh-postgresql96-postgresql-0:9.6.10-1.el7", "product_name": "Red Hat Software Collections for Red Hat Enterprise Linux 7.5 EUS", "release_date": "2018-08-27T00:00:00Z"}], "bugzilla": {"description": "postgresql: INSERT ... ON CONFLICT DO UPDATE fails to enforce SELECT privileges", "id": "1508823", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1508823"}, "csaw": false, "cvss3": {"cvss3_base_score": "3.1", "cvss3_scoring_vector": "CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N", "status": "verified"}, "cwe": "CWE-200", "details": ["INSERT ... ON CONFLICT DO UPDATE commands in PostgreSQL 10.x before 10.1, 9.6.x before 9.6.6, and 9.5.x before 9.5.10 disclose table contents that the invoker lacks privilege to read. These exploits affect only tables where the attacker lacks full read access but has both INSERT and UPDATE privileges. Exploits bypass row level security policies and lack of SELECT privilege."], "name": "CVE-2017-15099", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:5", "fix_state": "Not affected", "package_name": "postgresql", "product_name": "Red Hat Enterprise Linux 5"}, {"cpe": "cpe:/o:redhat:enterprise_linux:5", "fix_state": "Not affected", "package_name": "postgresql84", "product_name": "Red Hat Enterprise Linux 5"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "postgresql", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "postgresql", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/a:redhat:network_satellite:5", "fix_state": "Not affected", "package_name": "postgresql92-postgresql", "product_name": "Red Hat Satellite 5"}, {"cpe": "cpe:/a:redhat:rhel_software_collections:3", "fix_state": "Not affected", "package_name": "rh-postgresql94-postgresql", "product_name": "Red Hat Software Collections"}], "public_date": "2017-11-09T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2017-15099\nhttps://nvd.nist.gov/vuln/detail/CVE-2017-15099\nhttps://www.postgresql.org/about/news/1801/"], "statement": "This issue affects the versions of rh-postgresql95-postgresql, and rh-postgresql96-postgresql as shipped with Red Hat Software Collections 3. Red Hat Product Security has rated this issue as having Low security impact. A future update may address this issue. For additional information, refer to the Issue Severity Classification: https://access.redhat.com/security/updates/classification/.", "threat_severity": "Low"}

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