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The race condition window appears to be short, and it would be difficult to purposefully exploit this."},{"lang":"es","value":"En RubyGem excon versiones anteriores a 0.71.0, se presentó una condición de carrera alrededor de conexiones persistentes, donde una conexión que es interrumpida (tal y como, mediante un tiempo de espera) dejaría datos en el socket. Las peticiones posteriores entonces leerían estos datos y devolverían el contenido de la respuesta anterior. La ventana de condición de carrera parece ser corta, y sería difícil explotar esto a propósito."}],"metrics":{"cvssMetricV31":[{"source":"security-advisories@github.com","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:H/I:N/A:N","baseScore":5.8,"baseSeverity":"MEDIUM","attackVector":"NETWORK","attackComplexity":"HIGH","privilegesRequired":"LOW","userInteraction":"REQUIRED","scope":"CHANGED","confidentialityImpact":"HIGH","integrityImpact":"NONE","availabilityImpact":"NONE"},"exploitabilityScore":1.3,"impactScore":4.0},{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N","baseScore":5.9,"baseSeverity":"MEDIUM","attackVector":"NETWORK","attackComplexity":"HIGH","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"NONE","availabilityImpact":"NONE"},"exploitabilityScore":2.2,"impactScore":3.6}],"cvssMetricV2":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"2.0","vectorString":"AV:N/AC:M/Au:N/C:P/I:N/A:N","baseScore":4.3,"accessVector":"NETWORK","accessComplexity":"MEDIUM","authentication":"NONE","confidentialityImpact":"PARTIAL","integrityImpact":"NONE","availabilityImpact":"NONE"},"baseSeverity":"MEDIUM","exploitabilityScore":8.6,"impactScore":2.9,"acInsufInfo":false,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":false}]},"weaknesses":[{"source":"security-advisories@github.com","type":"Secondary","description":[{"lang":"en","value":"CWE-664"}]},{"source":"nvd@nist.gov","type":"Primary","description":[{"lang":"en","value":"CWE-362"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:excon_project:excon:*:*:*:*:*:*:*:*","versionEndExcluding":"0.71.0","matchCriteriaId":"FF974810-A91D-44C6-8F47-1B7803641178"}]}]},{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:opensuse:backports_sle:15.0:sp1:*:*:*:*:*:*","matchCriteriaId":"40513095-7E6E-46B3-B604-C926F1BA3568"},{"vulnerable":true,"criteria":"cpe:2.3:o:opensuse:leap:15.1:*:*:*:*:*:*:*","matchCriteriaId":"B620311B-34A3-48A6-82DF-6F078D7A4493"}]}]},{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*","matchCriteriaId":"C11E6FB0-C8C0-4527-9AA0-CB9B316F8F43"}]}]}],"references":[{"url":"http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00021.html","source":"security-advisories@github.com","tags":["Third Party Advisory"]},{"url":"http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00062.html","source":"security-advisories@github.com","tags":["Third Party Advisory"]},{"url":"https://github.com/excon/excon/commit/ccb57d7a422f020dc74f1de4e8fb505ab46d8a29","source":"security-advisories@github.com","tags":["Patch","Third Party Advisory"]},{"url":"https://github.com/excon/excon/security/advisories/GHSA-q58g-455p-8vw9","source":"security-advisories@github.com","tags":["Third Party Advisory"]},{"url":"https://lists.debian.org/debian-lts-announce/2020/01/msg00015.html","source":"security-advisories@github.com","tags":["Mailing List","Third Party Advisory"]},{"url":"http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00021.html","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory"]},{"url":"http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00062.html","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory"]},{"url":"https://github.com/excon/excon/commit/ccb57d7a422f020dc74f1de4e8fb505ab46d8a29","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Patch","Third Party Advisory"]},{"url":"https://github.com/excon/excon/security/advisories/GHSA-q58g-455p-8vw9","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory"]},{"url":"https://lists.debian.org/debian-lts-announce/2020/01/msg00015.html","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Mailing List","Third Party Advisory"]}]}}]}