{"containers": {"cna": {"affected": [{"product": "helm", "vendor": "helm", "versions": [{"status": "affected", "version": ">= 2.0.0, < 2.16.11"}, {"status": "affected", "version": ">= 3.0.0, < 3.3.2"}]}], "descriptions": [{"lang": "en", "value": "In Helm before versions 2.16.11 and 3.3.2 plugin names are not sanitized properly. As a result, a malicious plugin author could use characters in a plugin name that would result in unexpected behavior, such as duplicating the name of another plugin or spoofing the output to `helm --help`. This issue has been patched in Helm 3.3.2. A possible workaround is to not install untrusted Helm plugins. Examine the `name` field in the `plugin.yaml` file for a plugin, looking for characters outside of the [a-zA-Z0-9._-] range."}], "metrics": [{"cvssV3_1": {"attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 3.4, "baseSeverity": "LOW", "confidentialityImpact": "NONE", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:N/I:L/A:N", "version": "3.1"}}], "problemTypes": [{"descriptions": [{"cweId": "CWE-20", "description": "{\"CWE-20\":\"Improper Input Validation\"}", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"dateUpdated": "2020-09-17T21:40:13", "orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M"}, "references": [{"tags": ["x_refsource_CONFIRM"], "url": "https://github.com/helm/helm/security/advisories/GHSA-m54r-vrmv-hw33"}, {"tags": ["x_refsource_MISC"], "url": "https://github.com/helm/helm/commit/809e2d999e2c33e20e77f6bff30652d79c287542"}], "source": {"advisory": "GHSA-m54r-vrmv-hw33", "discovery": "UNKNOWN"}, "title": "Improper sanitization of plugin names in Helm", "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "security-advisories@github.com", "ID": "CVE-2020-15186", "STATE": "PUBLIC", "TITLE": "Improper sanitization of plugin names in Helm"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "helm", "version": {"version_data": [{"version_value": ">= 2.0.0, < 2.16.11"}, {"version_value": ">= 3.0.0, < 3.3.2"}]}}]}, "vendor_name": "helm"}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "In Helm before versions 2.16.11 and 3.3.2 plugin names are not sanitized properly. As a result, a malicious plugin author could use characters in a plugin name that would result in unexpected behavior, such as duplicating the name of another plugin or spoofing the output to `helm --help`. This issue has been patched in Helm 3.3.2. A possible workaround is to not install untrusted Helm plugins. Examine the `name` field in the `plugin.yaml` file for a plugin, looking for characters outside of the [a-zA-Z0-9._-] range."}]}, "impact": {"cvss": {"attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 3.4, "baseSeverity": "LOW", "confidentialityImpact": "NONE", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:N/I:L/A:N", "version": "3.1"}}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "{\"CWE-20\":\"Improper Input Validation\"}"}]}]}, "references": {"reference_data": [{"name": "https://github.com/helm/helm/security/advisories/GHSA-m54r-vrmv-hw33", "refsource": "CONFIRM", "url": "https://github.com/helm/helm/security/advisories/GHSA-m54r-vrmv-hw33"}, {"name": "https://github.com/helm/helm/commit/809e2d999e2c33e20e77f6bff30652d79c287542", "refsource": "MISC", "url": "https://github.com/helm/helm/commit/809e2d999e2c33e20e77f6bff30652d79c287542"}]}, "source": {"advisory": "GHSA-m54r-vrmv-hw33", "discovery": "UNKNOWN"}}}}, "cveMetadata": {"assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "assignerShortName": "GitHub_M", "cveId": "CVE-2020-15186", "datePublished": "2020-09-17T21:40:13", "dateReserved": "2020-06-25T00:00:00", "dateUpdated": "2020-09-17T21:40:13", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.0"}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:helm:helm:*:*:*:*:*:*:*:*", "matchCriteriaId": "455BCCE5-1D43-4E59-9591-E84B52DAAF0B", "versionEndExcluding": "2.16.11", "versionStartIncluding": "2.0.0", "vulnerable": true}, {"criteria": "cpe:2.3:a:helm:helm:*:*:*:*:*:*:*:*", "matchCriteriaId": "B462D769-3FC0-4079-8B48-863F013662EF", "versionEndExcluding": "3.3.2", "versionStartIncluding": "3.0.0", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "descriptions": [{"lang": "en", "value": "In Helm before versions 2.16.11 and 3.3.2 plugin names are not sanitized properly. As a result, a malicious plugin author could use characters in a plugin name that would result in unexpected behavior, such as duplicating the name of another plugin or spoofing the output to `helm --help`. This issue has been patched in Helm 3.3.2. A possible workaround is to not install untrusted Helm plugins. Examine the `name` field in the `plugin.yaml` file for a plugin, looking for characters outside of the [a-zA-Z0-9._-] range."}, {"lang": "es", "value": "En Helm versiones anteriores a 2.16.11 y 3.3.2, los nombres de los plugins no son saneados apropiadamente.&#xa0;Como resultado, un autor de plugin malicioso podr\u00eda usar caracteres en un nombre de plugin que resultar\u00eda en un comportamiento inesperado, como duplicar el nombre de otro plugin o falsificar la salida en \"helm --help\".&#xa0;Este problema ha sido corregido en Helm versi\u00f3n 3.3.2.&#xa0;Una posible soluci\u00f3n es no instalar plugins de Helm que no son de confianza.&#xa0;Examine el campo \"name\" en el archivo \"plugin.yaml\" en busca de un plugin, buscando caracteres fuera del rango [a-zA-Z0-9 ._-]"}], "id": "CVE-2020-15186", "lastModified": "2021-11-18T17:50:44.500", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "SINGLE", "availabilityImpact": "NONE", "baseScore": 4.0, "confidentialityImpact": "NONE", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:L/Au:S/C:N/I:P/A:N", "version": "2.0"}, "exploitabilityScore": 8.0, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 2.7, "baseSeverity": "LOW", "confidentialityImpact": "NONE", "integrityImpact": "LOW", "privilegesRequired": "HIGH", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:N", "version": "3.1"}, "exploitabilityScore": 1.2, "impactScore": 1.4, "source": "nvd@nist.gov", "type": "Primary"}, {"cvssData": {"attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 3.4, "baseSeverity": "LOW", "confidentialityImpact": "NONE", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:N/I:L/A:N", "version": "3.1"}, "exploitabilityScore": 1.6, "impactScore": 1.4, "source": "security-advisories@github.com", "type": "Secondary"}]}, "published": "2020-09-17T22:15:12.520", "references": [{"source": "security-advisories@github.com", "tags": ["Patch", "Third Party Advisory"], "url": "https://github.com/helm/helm/commit/809e2d999e2c33e20e77f6bff30652d79c287542"}, {"source": "security-advisories@github.com", "tags": ["Third Party Advisory"], "url": "https://github.com/helm/helm/security/advisories/GHSA-m54r-vrmv-hw33"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-74"}], "source": "nvd@nist.gov", "type": "Primary"}, {"description": [{"lang": "en", "value": "CWE-20"}], "source": "security-advisories@github.com", "type": "Secondary"}]}

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