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{"bugzilla": {"description": "gdm: lock screen bypass when autologin is set", "id": "1906812", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1906812"}, "csaw": false, "cvss3": {"cvss3_base_score": "6.3", "cvss3_scoring_vector": "CVSS:3.1/AV:P/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H", "status": "draft"}, "cwe": "CWE-362", "details": ["A flaw was found in GDM in versions prior to 3.38.2.1. A race condition in the handling of session shutdown makes it possible to bypass the lock screen for a user that has autologin enabled, accessing their session without authentication. This is similar to CVE-2017-12164, but requires more difficult conditions to exploit.", "A race condition in the handling of session shutdown makes it possible to bypass the lock screen for a user that has autologin enabled, accessing their session without authentication. This is similar to CVE-2017-12164, but requires more difficult conditions to exploit."], "name": "CVE-2020-27837", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Out of support scope", "package_name": "gdm", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Out of support scope", "package_name": "gdm", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "gdm", "product_name": "Red Hat Enterprise Linux 8"}], "public_date": "2020-12-11T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2020-27837\nhttps://nvd.nist.gov/vuln/detail/CVE-2020-27837"], "threat_severity": "Low", "upstream_fix": "gdm 3.38.2.1"}