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Medium 5.5
Clevis: clevis: pkcs#11 luks passphrase logged in plaintext to world-readable file
A flaw was found in the clevis PKCS#11 pin. The clevis-pkcs11-afunix-socket-unlock daemon logs LUKS disk encryption passphrases in plaintext to a log file. The log file is created without restrictive permissions, making it world-readable under the default pro…
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Medium 4.7
Clevis: clevis: pkcs#11 token pin exposed on command line via pkcs11-tool
A flaw was found in the clevis PKCS#11 pin. The clevis-decrypt-pkcs11 script passes the PKCS#11 token PIN as a command-line argument to pkcs11-tool, making it visible to any local user through process listing or the /proc filesystem.
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Medium 4.7
Clevis: clevis: pkcs#11 token pin written to world-readable file
A flaw was found in the clevis PKCS#11 pin. The clevis-luks-pkcs11-askpin script writes the PKCS#11 token PIN in plaintext to a file without setting restrictive permissions. Under the default process umask, the file is world-readable. Additionally, the PIN fi…
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Medium 4.7
Clevis: clevis: no authentication on pkcs#11 af_unix sockets allows key injection under permissive umask
A flaw was found in the clevis PKCS#11 pin. The clevis-pkcs11-afunix-socket-unlock daemon creates AF_UNIX sockets without explicit permission restrictions or peer credential verification. Under a permissive process umask, any local user can connect to the con…
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Medium 4.7
Clevis: clevis: integer underflow in pkcs#11 data socket handler crashes daemon on unbound client connection
A flaw was found in the clevis PKCS#11 pin. The clevis-pkcs11-afunix-socket-unlock daemon crashes when an AF_UNIX client connects to the data socket without a bound address, due to an integer underflow in the getpeername result handling. This causes a denial …