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Esto podría provocar el cierre inesperado del servidor qemu-nbd si un cliente envía datos no esperados durante la negociación de la conexión. Un proceso o usuario remoto podría utilizar este fallo para provocar el cierre inesperado del servidor qemu-nbd, resultando en una denegación de servicio (DoS)."}],"metrics":{"cvssMetricV30":[{"source":"secalert@redhat.com","type":"Secondary","cvssData":{"version":"3.0","vectorString":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","baseScore":5.3,"baseSeverity":"MEDIUM","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"LOW"},"exploitabilityScore":3.9,"impactScore":1.4},{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"3.0","vectorString":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","baseScore":7.5,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"HIGH"},"exploitabilityScore":3.9,"impactScore":3.6}],"cvssMetricV2":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"2.0","vectorString":"AV:N/AC:L/Au:N/C:N/I:N/A:P","baseScore":5.0,"accessVector":"NETWORK","accessComplexity":"LOW","authentication":"NONE","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"PARTIAL"},"baseSeverity":"MEDIUM","exploitabilityScore":10.0,"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-617"}]},{"source":"nvd@nist.gov","type":"Secondary","description":[{"lang":"en","value":"CWE-20"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:qemu:qemu:*:*:*:*:*:*:*:*","versionEndExcluding":"2.10.1","matchCriteriaId":"12B552F4-85B9-41D8-8408-BB42CC30F8CC"}]}]},{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:redhat:openstack:6.0:*:*:*:*:*:*:*","matchCriteriaId":"31EC146C-A6F6-4C0D-AF87-685286262DAA"},{"vulnerable":true,"criteria":"cpe:2.3:a:redhat:openstack:7.0:*:*:*:*:*:*:*","matchCriteriaId":"9DAA72A4-AC7D-4544-89D4-5B07961D5A95"},{"vulnerable":true,"criteria":"cpe:2.3:a:redhat:openstack:8:*:*:*:*:*:*:*","matchCriteriaId":"E8B8C725-34CF-4340-BE7B-37E58CF706D6"},{"vulnerable":true,"criteria":"cpe:2.3:a:redhat:openstack:9:*:*:*:*:*:*:*","matchCriteriaId":"F40C26BE-56CB-4022-A1D8-3CA0A8F87F4B"},{"vulnerable":true,"criteria":"cpe:2.3:a:redhat:openstack:10:*:*:*:*:*:*:*","matchCriteriaId":"E722FEF7-58A6-47AD-B1D0-DB0B71B0C7AA"},{"vulnerable":true,"criteria":"cpe:2.3:a:redhat:openstack:11:*:*:*:*:*:*:*","matchCriteriaId":"4E9AF77C-5D49-4842-9817-AD710A919073"},{"vulnerable":true,"criteria":"cpe:2.3:a:redhat:virtualization:4.0:*:*:*:*:*:*:*","matchCriteriaId":"6BBD7A51-0590-4DDF-8249-5AFA8D645CB6"}]}]},{"operator":"AND","nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:redhat:virtualization:3.0:*:*:*:*:*:*:*","matchCriteriaId":"D86166F9-BBF0-4650-8CCD-0F9C97104D21"}]},{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":false,"criteria":"cpe:2.3:o:redhat:enterprise_linux:7.0:*:*:*:*:*:*:*","matchCriteriaId":"142AD0DD-4CF3-4D74-9442-459CE3347E3A"}]}]}],"references":[{"url":"http://www.openwall.com/lists/oss-security/2017/07/21/4","source":"secalert@redhat.com","tags":["Mailing 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