{ "id": "CVE-2020-8265", "sourceIdentifier": "support@hackerone.com", "published": "2021-01-06T21:15:14.410", "lastModified": "2024-11-21T05:38:37.120", "vulnStatus": "Modified", "cveTags": [], "descriptions": [ { "lang": "en", "value": "Node.js versions before 10.23.1, 12.20.1, 14.15.4, 15.5.1 are vulnerable to a use-after-free bug in its TLS implementation. When writing to a TLS enabled socket, node::StreamBase::Write calls node::TLSWrap::DoWrite with a freshly allocated WriteWrap object as first argument. If the DoWrite method does not return an error, this object is passed back to the caller as part of a StreamWriteResult structure. This may be exploited to corrupt memory leading to a Denial of Service or potentially other exploits." }, { "lang": "es", "value": "Node.js versiones anteriores a 10.23.1, 12.20.1, 14.15.4, 15.5.1, son vulnerables a un bug de uso de la memoria previamente liberada en su implementaci\u00f3n TLS. Al escribir en un socket habilitado para TLS, node::StreamBase::Write llama node::TLSWrap::DoWrite con un objeto WriteWrap reci\u00e9n asignado como primer argumento. Si el m\u00e9todo DoWrite no devuelve un error, este objeto es devuelto a la persona que llama como parte de una estructura de StreamWriteResult. Esto puede ser explotado para corromper la memoria conllevando a una Denegaci\u00f3n de Servicio o potencialmente otras explotaciones" } ], "metrics": { "cvssMetricV31": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H", "baseScore": 8.1, "baseSeverity": "HIGH", "attackVector": "NETWORK", "attackComplexity": "HIGH", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH" }, "exploitabilityScore": 2.2, "impactScore": 5.9 } ], "cvssMetricV2": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "2.0", "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P", "baseScore": 6.8, "accessVector": "NETWORK", "accessComplexity": "MEDIUM", "authentication": "NONE", "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "availabilityImpact": "PARTIAL" }, "baseSeverity": "MEDIUM", "exploitabilityScore": 8.6, "impactScore": 6.4, "acInsufInfo": false, "obtainAllPrivilege": false, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false } ] }, "weaknesses": [ { "source": "support@hackerone.com", "type": "Secondary", "description": [ { "lang": "en", "value": "CWE-416" } ] }, { "source": "nvd@nist.gov", "type": "Primary", "description": [ { "lang": "en", "value": "CWE-416" } ] } ], "configurations": [ { "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:a:nodejs:node.js:*:*:*:*:lts:*:*:*", "versionStartIncluding": "10.0.0", "versionEndExcluding": "10.23.1", "matchCriteriaId": "8042EBD0-9F28-43DF-BF27-DD3BBBD3E017" }, { "vulnerable": true, "criteria": "cpe:2.3:a:nodejs:node.js:*:*:*:*:lts:*:*:*", "versionStartIncluding": "12.0.0", "versionEndExcluding": "12.20.1", "matchCriteriaId": "5E1AAC61-6E2E-46F8-BB51-D615FC87DA3B" }, { "vulnerable": true, "criteria": "cpe:2.3:a:nodejs:node.js:*:*:*:*:lts:*:*:*", "versionStartIncluding": "14.0.0", "versionEndExcluding": "14.15.4", "matchCriteriaId": "1DF64627-51CF-41BB-A9D2-B23DAC590FF0" }, { "vulnerable": true, "criteria": "cpe:2.3:a:nodejs:node.js:*:*:*:*:-:*:*:*", "versionStartIncluding": "15.0.0", "versionEndExcluding": "15.5.1", "matchCriteriaId": "B6E4C7D3-2F1D-49B8-95AF-B89D82267ECB" } ] } ] }, 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"https://nodejs.org/en/blog/vulnerability/january-2021-security-releases/", "source": "support@hackerone.com", "tags": [ "Patch", "Vendor Advisory" ] }, { "url": "https://security.gentoo.org/glsa/202101-07", "source": "support@hackerone.com", "tags": [ "Third Party Advisory" ] }, { "url": "https://security.netapp.com/advisory/ntap-20210212-0003/", "source": "support@hackerone.com", "tags": [ "Third Party Advisory" ] }, { "url": "https://www.debian.org/security/2021/dsa-4826", "source": "support@hackerone.com", "tags": [ "Third Party Advisory" ] }, { "url": "https://www.oracle.com/security-alerts/cpujan2021.html", "source": "support@hackerone.com", "tags": [ "Third Party Advisory" ] }, { "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-389290.pdf", "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Patch", "Third Party Advisory" ] }, { "url": "https://hackerone.com/reports/988103", "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Exploit", "Issue Tracking", "Patch", "Third Party Advisory" ] }, { "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/H472D5HPXN6RRXCNFML3BK5OYC52CXF2/", "source": "af854a3a-2127-422b-91ae-364da2661108" }, { "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/K4I6MZNC7C7VIDQR267OL4TVCI3ZKAC4/", "source": "af854a3a-2127-422b-91ae-364da2661108" }, { "url": "https://nodejs.org/en/blog/vulnerability/january-2021-security-releases/", "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Patch", "Vendor Advisory" ] }, { "url": "https://security.gentoo.org/glsa/202101-07", "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Third Party Advisory" ] }, { "url": "https://security.netapp.com/advisory/ntap-20210212-0003/", "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Third Party Advisory" ] }, { "url": "https://www.debian.org/security/2021/dsa-4826", "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Third Party Advisory" ] }, { "url": "https://www.oracle.com/security-alerts/cpujan2021.html", "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Third Party Advisory" ] } ] }