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{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:gentoo:portage:*:*:*:*:*:*:*:*", "matchCriteriaId": "81332CB9-672C-4676-8772-069B22C5C40F", "versionEndExcluding": "3.0.47", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "In Gentoo Portage before 3.0.47, there is missing PGP validation of executed code: the standalone emerge-webrsync downloads a .gpgsig file but does not perform signature verification. Unless emerge-webrsync is used, Portage is not vulnerable."}, {"lang": "es", "value": "En Gentoo Portage anterior a 3.0.47, falta la validaci\u00f3n PGP del c\u00f3digo ejecutado: el emerge-webrsync independiente descarga un archivo .gpgsig pero no realiza la verificaci\u00f3n de firma."}], "id": "CVE-2016-20021", "lastModified": "2024-01-22T16:27:08.217", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.8, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2024-01-12T03:15:08.410", "references": [{"source": "cve@mitre.org", "tags": ["Issue Tracking", "Patch"], "url": "https://bugs.gentoo.org/597800"}, {"source": "cve@mitre.org", "tags": ["Release Notes"], "url": "https://gitweb.gentoo.org/proj/portage.git/tree/NEWS"}, {"source": "cve@mitre.org", "tags": ["Product"], "url": "https://wiki.gentoo.org/wiki/Portage"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-347"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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