A flaw was found in the temporary user record that authd uses in the pre-auth NSS. As a result, a user login for the first time will be considered to be part of the root group in the context of that SSH session.
CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:L/A:NCanonical Authd
APPCanonical< 0.5.4
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CHECK WITH VENDOR
No clear patch data available. Check vendor references.
CWE
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