CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
AV:N/AC:L/Au:N/C:P/I:N/A:N
EPSS
Percentile
84.2%
pam_ssh 1.92 and possibly other versions, as used when PAM is compiled with
USE=ssh, generates different error messages depending on whether the
username is valid or invalid, which makes it easier for remote attackers to
enumerate usernames.