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Un atacante autenticado podría usar este fallo en determinadas configuraciones para realizar objetos de descarte, tales como funciones, activadores, y otros, que conllevan a una corrupción de la base de datos. Este problema afecta a PostgreSQL versiones anteriores a 12.2, anteriores a 11.7, anteriores a 10.12 y anteriores a 9.6.17."}],"metrics":{"cvssMetricV31":[{"source":"secalert@redhat.com","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:N","baseScore":3.1,"baseSeverity":"LOW","attackVector":"NETWORK","attackComplexity":"HIGH","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"LOW","availabilityImpact":"NONE"},"exploitabilityScore":1.6,"impactScore":1.4},{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N","baseScore":6.5,"baseSeverity":"MEDIUM","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"HIGH","availabilityImpact":"NONE"},"exploitabilityScore":2.8,"impactScore":3.6}],"cvssMetricV2":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"2.0","vectorString":"AV:N/AC:M/Au:S/C:N/I:P/A:N","baseScore":3.5,"accessVector":"NETWORK","accessComplexity":"MEDIUM","authentication":"SINGLE","confidentialityImpact":"NONE","integrityImpact":"PARTIAL","availabilityImpact":"NONE"},"baseSeverity":"LOW","exploitabilityScore":6.8,"impactScore":2.9,"acInsufInfo":false,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":false}]},"weaknesses":[{"source":"secalert@redhat.com","type":"Secondary","description":[{"lang":"en","value":"CWE-285"}]},{"source":"nvd@nist.gov","type":"Primary","description":[{"lang":"en","value":"CWE-862"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:postgresql:postgresql:*:*:*:*:*:*:*:*","versionStartIncluding":"9.6","versionEndExcluding":"9.6.17","matchCriteriaId":"22433FE2-7BED-41DA-9F81-00274B7EA316"},{"vulnerable":true,"criteria":"cpe:2.3:a:postgresql:postgresql:*:*:*:*:*:*:*:*","versionStartIncluding":"10.0","versionEndExcluding":"10.12","matchCriteriaId":"AF0F2CCE-26D6-4B21-BF2C-30AC1B22C9FB"},{"vulnerable":true,"criteria":"cpe:2.3:a:postgresql:postgresql:*:*:*:*:*:*:*:*","versionStartIncluding":"11.0","versionEndExcluding":"11.7","matchCriteriaId":"6A0FB544-6CEC-47D1-87D5-AC7C5D10B22F"},{"vulnerable":true,"criteria":"cpe:2.3:a:postgresql:postgresql:*:*:*:*:*:*:*:*","versionStartIncluding":"12.0","versionEndExcluding":"12.2","matchCriteriaId":"278D8AE0-EEB8-43E2-AB98-49B3305B9D21"}]}]},{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:redhat:decision_manager:7.0:*:*:*:*:*:*:*","matchCriteriaId":"68146098-58F8-417E-B165-5182527117C4"},{"vulnerable":true,"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"}]}]}],"references":[{"url":"http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00043.html","source":"secalert@redhat.com"},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-1720","source":"secalert@redhat.com","tags":["Issue Tracking","Patch","Third Party Advisory"]},{"url":"https://www.postgresql.org/about/news/2011/","source":"secalert@redhat.com","tags":["Release Notes","Vendor Advisory"]},{"url":"http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00043.html","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-1720","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Issue Tracking","Patch","Third Party Advisory"]},{"url":"https://www.postgresql.org/about/news/2011/","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Release Notes","Vendor Advisory"]}]}}]}