CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:N/AC:L/Au:N/C:P/I:P/A:N
EPSS
Percentile
92.4%
The auth_via_key function in pam_ssh.c in pam_ssh before 1.92, when the
allow_blank_passphrase option is disabled, allows remote attackers to
bypass authentication restrictions and use private encryption keys
requiring a blank passphrase by entering a non-blank passphrase.