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.
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Debian | 11 | all | libpam-ssh | < 1.91.0-9.2 | libpam-ssh_1.91.0-9.2_all.deb |
Debian | 999 | all | libpam-ssh | < 1.91.0-9.2 | libpam-ssh_1.91.0-9.2_all.deb |
Debian | 13 | all | libpam-ssh | < 1.91.0-9.2 | libpam-ssh_1.91.0-9.2_all.deb |