2 lines
2.9 KiB
JSON
2 lines
2.9 KiB
JSON
{"affected":[{"affectedData":[{"product":"private_address_check ruby gem","vendor":"HackerOne","versions":[{"status":"affected","version":"0.5.0"}]}],"source":"support@hackerone.com"}],"configurations":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:a:private_address_check_project:private_address_check:*:*:*:*:*:ruby:*:*","matchCriteriaId":"6FCBC921-366D-465C-9171-A5F2101A6078","versionEndExcluding":"0.5.0","vulnerable":true}],"negate":false,"operator":"OR"}]}],"cveTags":[],"descriptions":[{"lang":"en","value":"private_address_check ruby gem before 0.5.0 is vulnerable to a time-of-check time-of-use (TOCTOU) race condition due to the address the socket uses not being checked. DNS entries with a TTL of 0 can trigger this case where the initial resolution is a public address but the subsequent resolution is a private address."},{"lang":"es","value":"La gema de Ruby private_address_check en versiones anteriores a la 0.5.0 es vulnerable a una condición de carrera TOCTOU (time-of-check time-of-use) debido a que no se comprueba la dirección empleada por el socket. Las entradas DNS con un TLL de 0 pueden desencadenar este caso donde la resolución inicial es una dirección pública, pero la siguiente es una dirección privada."}],"id":"CVE-2018-3759","lastModified":"2026-06-17T01:57:46.987","metrics":{"cvssMetricV2":[{"acInsufInfo":false,"baseSeverity":"MEDIUM","cvssData":{"accessComplexity":"MEDIUM","accessVector":"NETWORK","authentication":"NONE","availabilityImpact":"NONE","baseScore":4.3,"confidentialityImpact":"PARTIAL","integrityImpact":"NONE","vectorString":"AV:N/AC:M/Au:N/C:P/I:N/A:N","version":"2.0"},"exploitabilityScore":8.6,"impactScore":2.9,"obtainAllPrivilege":false,"obtainOtherPrivilege":false,"obtainUserPrivilege":false,"source":"nvd@nist.gov","type":"Primary","userInteractionRequired":false}],"cvssMetricV30":[{"cvssData":{"attackComplexity":"HIGH","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":3.7,"baseSeverity":"LOW","confidentialityImpact":"LOW","integrityImpact":"NONE","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N","version":"3.0"},"exploitabilityScore":2.2,"impactScore":1.4,"source":"nvd@nist.gov","type":"Primary"}]},"published":"2018-06-13T15:29:00.267","references":[{"source":"support@hackerone.com","tags":["Patch","Third Party Advisory"],"url":"https://github.com/jtdowney/private_address_check/commit/4068228187db87fea7577f7020099399772bb147"},{"source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Patch","Third Party Advisory"],"url":"https://github.com/jtdowney/private_address_check/commit/4068228187db87fea7577f7020099399772bb147"}],"sourceIdentifier":"support@hackerone.com","vulnStatus":"Modified","weaknesses":[{"description":[{"lang":"en","value":"CWE-362"}],"source":"support@hackerone.com","type":"Secondary"},{"description":[{"lang":"en","value":"CWE-362"}],"source":"nvd@nist.gov","type":"Primary"}]}
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