{ "containers": { "cna": { "affected": [ { "product": "electron", "vendor": "electron", "versions": [ { "status": "affected", "version": ">= 9.0.0-beta.0, <= 9.0.0-beta.20" }, { "status": "affected", "version": ">= 8.0.0, < 8.2.4" }, { "status": "affected", "version": "< 7.2.4" } ] } ], "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." } ], "metrics": [ { "cvssV3_1": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 7.7, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:H/A:N", "version": "3.1" } } ], "problemTypes": [ { "descriptions": [ { "cweId": "CWE-501", "description": "CWE-501 Trust Boundary Violation", "lang": "en", "type": "CWE" } ] } ], "providerMetadata": { "dateUpdated": "2020-07-07T00:05:16.000Z", "orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M" }, "references": [ { "tags": [ "x_refsource_CONFIRM" ], "url": "https://github.com/electron/electron/security/advisories/GHSA-h9jc-284h-533g" }, { "tags": [ "x_refsource_MISC" ], "url": "https://www.electronjs.org/releases/stable?page=3#release-notes-for-v824" } ], "source": { "advisory": "GHSA-h9jc-284h-533g", "discovery": "UNKNOWN" }, "title": "Context isolation bypass via contextBridge in Electron", "x_legacyV4Record": { "CVE_data_meta": { "ASSIGNER": "security-advisories@github.com", "ID": "CVE-2020-4077", "STATE": "PUBLIC", "TITLE": "Context isolation bypass via contextBridge in Electron" }, "affects": { "vendor": { "vendor_data": [ { "product": { "product_data": [ { "product_name": "electron", "version": { "version_data": [ { "version_value": ">= 9.0.0-beta.0, <= 9.0.0-beta.20" }, { "version_value": ">= 8.0.0, < 8.2.4" }, { "version_value": "< 7.2.4" } ] } } ] }, "vendor_name": "electron" } ] } }, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": { "description_data": [ { "lang": "eng", "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." } ] }, "impact": { "cvss": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 7.7, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:H/A:N", "version": "3.1" } }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "CWE-501 Trust Boundary Violation" } ] } ] }, "references": { "reference_data": [ { "name": "https://github.com/electron/electron/security/advisories/GHSA-h9jc-284h-533g", "refsource": "CONFIRM", "url": "https://github.com/electron/electron/security/advisories/GHSA-h9jc-284h-533g" }, { "name": "https://www.electronjs.org/releases/stable?page=3#release-notes-for-v824", "refsource": "MISC", "url": "https://www.electronjs.org/releases/stable?page=3#release-notes-for-v824" } ] }, "source": { "advisory": "GHSA-h9jc-284h-533g", "discovery": "UNKNOWN" } } }, "adp": [ { "providerMetadata": { "orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-04T07:52:20.939Z" }, "title": "CVE Program Container", "references": [ { "tags": [ "x_refsource_CONFIRM", "x_transferred" ], "url": "https://github.com/electron/electron/security/advisories/GHSA-h9jc-284h-533g" }, { "tags": [ "x_refsource_MISC", "x_transferred" ], "url": "https://www.electronjs.org/releases/stable?page=3#release-notes-for-v824" } ] } ] }, "cveMetadata": { "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "assignerShortName": "GitHub_M", "cveId": "CVE-2020-4077", "datePublished": "2020-07-07T00:05:16.000Z", "dateReserved": "2019-12-30T00:00:00.000Z", "dateUpdated": "2024-08-04T07:52:20.939Z", "state": "PUBLISHED" }, "dataType": "CVE_RECORD", "dataVersion": "5.1" }