CVE-2020-4077

{"id": "CVE-2020-4077", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 6.5, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:S/C:P/I:P/A:P", "authentication": "SINGLE", "integrityImpact": "PARTIAL", "accessComplexity": "LOW", "availabilityImpact": "PARTIAL", "confidentialityImpact": "PARTIAL"}, "acInsufInfo": false, "impactScore": 6.4, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 8.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "CHANGED", "version": "3.1", "baseScore": 9.9, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "impactScore": 6.0, "exploitabilityScore": 3.1}, {"type": "Secondary", "source": "security-advisories@github.com", "cvssData": {"scope": "CHANGED", "version": "3.1", "baseScore": 7.7, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:H/A:N", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "LOW", "confidentialityImpact": "NONE"}, "impactScore": 4.0, "exploitabilityScore": 3.1}]}, "published": "2020-07-07T00:15:10.700", "references": [{"url": "https://github.com/electron/electron/security/advisories/GHSA-h9jc-284h-533g", "tags": ["Third Party Advisory"], "source": "security-advisories@github.com"}, {"url": "https://www.electronjs.org/releases/stable?page=3#release-notes-for-v824", "tags": ["Release Notes", "Vendor Advisory"], "source": "security-advisories@github.com"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "NVD-CWE-Other"}]}, {"type": "Secondary", "source": "security-advisories@github.com", "description": [{"lang": "en", "value": "CWE-501"}]}], "descriptions": [{"lang": "en", "value": "In Electron before versions 7.2.4, 8.2.4, and 9.0.0-beta21, there is a context isolation bypass. Code running in the main world context in the renderer can reach into the isolated Electron context and perform privileged actions. Apps using both `contextIsolation` and `contextBridge` are affected. This is fixed in versions 9.0.0-beta.21, 8.2.4 and 7.2.4."}, {"lang": "es", "value": "En Electron antes de las versiones 7.2.4, 8.2.4 y 9.0.0-beta21, se presenta una omisi\u00f3n de aislamiento de contexto. El c\u00f3digo que se ejecuta en el contexto mundial principal en el renderizador puede alcanzar el contexto Electron aislado y llevar a cabo acciones privilegiadas. Las aplicaciones que usan tanto \"contextIsolation\" como \"contextBridge\" est\u00e1n afectadas. Esto es corregido en las versiones 9.0.0-beta.21, 8.2.4 y 7.2.4"}], "lastModified": "2020-07-13T19:51:25.860", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:electronjs:electron:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "B52CBB9A-2E1B-4ED7-8DAD-33B5CD063D45", "versionEndExcluding": "7.2.4", "versionStartIncluding": "7.0.0"}, {"criteria": "cpe:2.3:a:electronjs:electron:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "31A476AD-CF63-41DE-8B71-7CB8CB828BA7", "versionEndExcluding": "8.2.4", "versionStartIncluding": "8.0.0"}, {"criteria": "cpe:2.3:a:electronjs:electron:9.0.0:-:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "87556FB9-4AEC-4C3A-8DF6-4480728C8605"}, {"criteria": "cpe:2.3:a:electronjs:electron:9.0.0:beta1:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "FB793B7F-1C9D-445D-A849-CB28577CA760"}, {"criteria": "cpe:2.3:a:electronjs:electron:9.0.0:beta10:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "0C340AA9-8D81-4927-9447-DFCF0DD385AC"}, {"criteria": "cpe:2.3:a:electronjs:electron:9.0.0:beta11:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "D8DF366B-644E-4C43-9DF1-37F1ADD36532"}, {"criteria": "cpe:2.3:a:electronjs:electron:9.0.0:beta12:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "BAC64CED-4F36-4667-B909-4265DDEBDA3F"}, {"criteria": "cpe:2.3:a:electronjs:electron:9.0.0:beta13:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "17574861-A808-406A-9B0D-403AD99EA160"}, {"criteria": "cpe:2.3:a:electronjs:electron:9.0.0:beta14:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "79CB734A-05B3-4388-BD8F-ECD3FD699D87"}, {"criteria": "cpe:2.3:a:electronjs:electron:9.0.0:beta15:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "7E0E7E72-B138-4E09-BEE0-219643377314"}, {"criteria": "cpe:2.3:a:electronjs:electron:9.0.0:beta16:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "B19F82AA-3660-4AC5-920E-7E36534ADF36"}, {"criteria": "cpe:2.3:a:electronjs:electron:9.0.0:beta17:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "29850E51-1EB9-4E9E-9AAC-ACAC12CDCAB6"}, {"criteria": "cpe:2.3:a:electronjs:electron:9.0.0:beta18:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "84544C05-24A7-4CDE-B6E1-EC05B6CD9836"}, {"criteria": "cpe:2.3:a:electronjs:electron:9.0.0:beta19:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "A8AF3443-F01C-407F-BEE2-A8E601A09211"}, {"criteria": "cpe:2.3:a:electronjs:electron:9.0.0:beta2:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "F962D5DC-C4EE-42C0-9BA8-C17B5ADAE178"}, {"criteria": "cpe:2.3:a:electronjs:electron:9.0.0:beta20:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "EB7A193D-7B1F-45F0-B385-DE8C75D7088D"}, {"criteria": "cpe:2.3:a:electronjs:electron:9.0.0:beta3:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "4BFFB27D-B11F-4F5B-8624-27042F8A664A"}, {"criteria": "cpe:2.3:a:electronjs:electron:9.0.0:beta4:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "AF67CE0D-79D8-4CCC-8152-6989D681B618"}, {"criteria": "cpe:2.3:a:electronjs:electron:9.0.0:beta5:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "965FE481-DC51-4123-B47A-4825E7231B33"}, {"criteria": "cpe:2.3:a:electronjs:electron:9.0.0:beta6:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "AAC42DF7-3344-4C5C-B01A-B24F7C7FA47A"}, {"criteria": "cpe:2.3:a:electronjs:electron:9.0.0:beta7:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "5CA4015A-6D70-490E-AEFD-1C64F582F9DA"}, {"criteria": "cpe:2.3:a:electronjs:electron:9.0.0:beta8:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "72B0EAB3-F11C-42B3-8F4A-3D4B652A2740"}, {"criteria": "cpe:2.3:a:electronjs:electron:9.0.0:beta9:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "F2F409DE-D2A1-49A6-AA57-D735F4B07D29"}], "operator": "OR"}]}], "sourceIdentifier": "security-advisories@github.com"}