{"dataType": "CVE_RECORD", "dataVersion": "5.0", "cveMetadata": {"state": "PUBLISHED", "cveId": "CVE-2022-36077", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "assignerShortName": "GitHub_M", "dateUpdated": "2022-11-08T00:00:00", "dateReserved": "2022-07-15T00:00:00", "datePublished": "2022-11-08T00:00:00"}, "containers": {"cna": {"title": "Electron subject to Exfiltration of hashed SMB credentials on Windows via file:// redirect", "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2022-11-08T00:00:00"}, "descriptions": [{"lang": "en", "value": "The Electron framework enables writing cross-platform desktop applications using JavaScript, HTML and CSS. In versions prior to 21.0.0-beta.1, 20.0.1, 19.0.11, and 18.3.7, Electron is vulnerable to Exposure of Sensitive Information. When following a redirect, Electron delays a check for redirecting to file:// URLs from other schemes. The contents of the file is not available to the renderer following the redirect, but if the redirect target is a SMB URL such as `file://some.website.com/`, then in some cases, Windows will connect to that server and attempt NTLM authentication, which can include sending hashed credentials.This issue has been patched in versions: 21.0.0-beta.1, 20.0.1, 19.0.11, and 18.3.7. Users are recommended to upgrade to the latest stable version of Electron. If upgrading isn't possible, this issue can be addressed without upgrading by preventing redirects to file:// URLs in the `WebContents.on('will-redirect')` event, for all WebContents as a workaround."}], "affected": [{"vendor": "electron", "product": "electron", "versions": [{"version": ">= v21.0.0-nightly.20220526, < 21.0.0-beta.1", "status": "affected"}, {"version": ">= 20.0.0-beta.1, < 20.0.1", "status": "affected"}, {"version": ">= 19.0.0-beta.1, < 19.0.11", "status": "affected"}, {"version": "< 18.3.7", "status": "affected"}]}], "references": [{"url": "https://github.com/electron/electron/security/advisories/GHSA-p2jh-44qj-pf2v"}], "metrics": [{"cvssV3_1": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:N/A:L", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "CHANGED", "confidentialityImpact": "LOW", "integrityImpact": "NONE", "availabilityImpact": "LOW", "baseScore": 7.2, "baseSeverity": "HIGH"}}], "problemTypes": [{"descriptions": [{"type": "CWE", "lang": "en", "description": "CWE-522: Insufficiently Protected Credentials", "cweId": "CWE-522"}]}, {"descriptions": [{"type": "CWE", "lang": "en", "description": "CWE-200: Exposure of Sensitive Information to an Unauthorized Actor", "cweId": "CWE-200"}]}], "source": {"advisory": "GHSA-p2jh-44qj-pf2v", "discovery": "UNKNOWN"}}}}

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