2 lines
4.9 KiB
JSON
2 lines
4.9 KiB
JSON
{"affected":[{"affectedData":[{"product":"security","vendor":"nim-lang","versions":[{"status":"affected","version":"< 1.2.10"},{"status":"affected","version":">= 1.4.0, < 1.4.4"}]}],"source":"security-advisories@github.com"}],"configurations":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:a:nim-lang:nim:*:*:*:*:*:*:*:*","matchCriteriaId":"895C273A-28A1-4592-8A50-9A8FAAD7D98C","versionEndExcluding":"1.2.10","vulnerable":true},{"criteria":"cpe:2.3:a:nim-lang:nim:*:*:*:*:*:*:*:*","matchCriteriaId":"FBDDF104-9FC9-4CED-9F87-26CF1DA2EF4E","versionEndExcluding":"1.4.4","versionStartIncluding":"1.4.0","vulnerable":true}],"negate":false,"operator":"OR"}]}],"cveTags":[],"descriptions":[{"lang":"en","value":"Nimble is a package manager for the Nim programming language. In Nim release versions before versions 1.2.10 and 1.4.4, \"nimble refresh\" fetches a list of Nimble packages over HTTPS without full verification of the SSL/TLS certificate due to the default setting of httpClient. An attacker able to perform MitM can deliver a modified package list containing malicious software packages. If the packages are installed and used the attack escalates to untrusted code execution."},{"lang":"es","value":"Nimble es un administrador de paquetes para el lenguaje de programación Nim. En las versiones de lanzamiento de Nim anteriores a 1.2.10 y 1.4.4, \"nimble refresh\" extrae una lista de paquetes de Nimble por medio de HTTPS sin una comprobación completa del certificado SSL/TLS debido a la configuración predeterminada de httpClient. Un atacante capaz de ejecutar un MitM puede entregar una lista de paquetes modificada que contenga paquetes de software malicioso. Si los paquetes son instalados y usados, el ataque se convierte en una ejecución de código que no es confiable."}],"id":"CVE-2021-21374","lastModified":"2026-06-17T03:35:25.067","metrics":{"cvssMetricV2":[{"acInsufInfo":false,"baseSeverity":"MEDIUM","cvssData":{"accessComplexity":"MEDIUM","accessVector":"NETWORK","authentication":"NONE","availabilityImpact":"PARTIAL","baseScore":6.8,"confidentialityImpact":"PARTIAL","integrityImpact":"PARTIAL","vectorString":"AV:N/AC:M/Au:N/C:P/I:P/A:P","version":"2.0"},"exploitabilityScore":8.6,"impactScore":6.4,"obtainAllPrivilege":false,"obtainOtherPrivilege":false,"obtainUserPrivilege":false,"source":"nvd@nist.gov","type":"Primary","userInteractionRequired":false}],"cvssMetricV31":[{"cvssData":{"attackComplexity":"HIGH","attackVector":"NETWORK","availabilityImpact":"LOW","baseScore":8.1,"baseSeverity":"HIGH","confidentialityImpact":"LOW","integrityImpact":"HIGH","privilegesRequired":"NONE","scope":"CHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:H/A:L","version":"3.1"},"exploitabilityScore":2.2,"impactScore":5.3,"source":"security-advisories@github.com","type":"Secondary"},{"cvssData":{"attackComplexity":"HIGH","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":8.1,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","version":"3.1"},"exploitabilityScore":2.2,"impactScore":5.9,"source":"nvd@nist.gov","type":"Primary"}]},"published":"2021-03-26T22:15:12.867","references":[{"source":"security-advisories@github.com","tags":["Exploit","Third Party Advisory"],"url":"https://consensys.net/diligence/vulnerabilities/nim-insecure-ssl-tls-defaults-remote-code-execution/"},{"source":"security-advisories@github.com","tags":["Patch","Third Party Advisory"],"url":"https://github.com/nim-lang/Nim/pull/16940"},{"source":"security-advisories@github.com","tags":["Release Notes","Third Party Advisory"],"url":"https://github.com/nim-lang/nimble/blob/master/changelog.markdown#0130"},{"source":"security-advisories@github.com","tags":["Third Party Advisory"],"url":"https://github.com/nim-lang/security/security/advisories/GHSA-c2wm-v66h-xhxx"},{"source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Exploit","Third Party Advisory"],"url":"https://consensys.net/diligence/vulnerabilities/nim-insecure-ssl-tls-defaults-remote-code-execution/"},{"source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Patch","Third Party Advisory"],"url":"https://github.com/nim-lang/Nim/pull/16940"},{"source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Release Notes","Third Party Advisory"],"url":"https://github.com/nim-lang/nimble/blob/master/changelog.markdown#0130"},{"source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory"],"url":"https://github.com/nim-lang/security/security/advisories/GHSA-c2wm-v66h-xhxx"}],"sourceIdentifier":"security-advisories@github.com","vulnStatus":"Modified","weaknesses":[{"description":[{"lang":"en","value":"CWE-348"},{"lang":"en","value":"CWE-349"},{"lang":"en","value":"CWE-599"}],"source":"security-advisories@github.com","type":"Secondary"},{"description":[{"lang":"en","value":"CWE-295"}],"source":"nvd@nist.gov","type":"Primary"}]}
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