CVE-2016-20021

{"id": "CVE-2016-20021", "metrics": {"cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 9.8, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 3.9}]}, "published": "2024-01-12T03:15:08.410", "references": [{"url": "https://bugs.gentoo.org/597800", "tags": ["Issue Tracking", "Patch"], "source": "cve@mitre.org"}, {"url": "https://gitweb.gentoo.org/proj/portage.git/tree/NEWS", "tags": ["Release Notes"], "source": "cve@mitre.org"}, {"url": "https://wiki.gentoo.org/wiki/Portage", "tags": ["Product"], "source": "cve@mitre.org"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-347"}]}], "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."}], "lastModified": "2024-01-22T16:27:08.217", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:gentoo:portage:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "81332CB9-672C-4676-8772-069B22C5C40F", "versionEndExcluding": "3.0.47"}], "operator": "OR"}]}], "sourceIdentifier": "cve@mitre.org"}