cve-2020-4076
Vulnerability from cvelistv5
Published
2020-07-07 00:05
Modified
2024-08-04 07:52
Severity ?
EPSS score ?
Summary
Context isolation bypass via leaked cross-context objects in Electron
References
▼ | URL | Tags | |
---|---|---|---|
security-advisories@github.com | https://github.com/electron/electron/security/advisories/GHSA-m93v-9qjc-3g79 | Third Party Advisory | |
security-advisories@github.com | https://www.electronjs.org/releases/stable?page=3#release-notes-for-v824 | Release Notes, Vendor Advisory |
Impacted products
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Code running in the main world context in the renderer can reach into the isolated Electron context and perform privileged actions. Apps using contextIsolation are affected. This is fixed in versions 9.0.0-beta.21, 8.2.4 and 7.2.4." } ], "metrics": [ { "cvssV3_1": { "attackComplexity": "HIGH", "attackVector": "LOCAL", "availabilityImpact": "NONE", "baseScore": 7.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:N", "version": "3.1" } } ], "problemTypes": [ { "descriptions": [ { "cweId": "CWE-501", "description": "CWE-501 Trust Boundary Violation", "lang": "en", "type": "CWE" } ] } ], "providerMetadata": { "dateUpdated": "2020-07-07T00:05:21", "orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M" }, "references": [ { "tags": [ "x_refsource_MISC" ], "url": "https://www.electronjs.org/releases/stable?page=3#release-notes-for-v824" }, { "tags": [ "x_refsource_CONFIRM" ], "url": "https://github.com/electron/electron/security/advisories/GHSA-m93v-9qjc-3g79" } ], "source": { "advisory": "GHSA-m93v-9qjc-3g79", "discovery": "UNKNOWN" }, "title": "Context isolation bypass via leaked cross-context objects in Electron", "x_legacyV4Record": { "CVE_data_meta": { "ASSIGNER": "security-advisories@github.com", "ID": "CVE-2020-4076", "STATE": "PUBLIC", "TITLE": "Context isolation bypass via leaked cross-context objects in Electron" }, "affects": { "vendor": { "vendor_data": [ { "product": { "product_data": [ { "product_name": "electron", "version": { "version_data": [ { "version_value": "\u003e= 9.0.0-beta.0, \u003c= 9.0.0-beta.20" }, { "version_value": "\u003e= 8.0.0, \u003c 8.2.4" }, { "version_value": "\u003c 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. 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Sightings
Author | Source | Type | Date |
---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.