5 Medium
CVSS2
Access Vector
NETWORK
Access 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
0.065 Low
EPSS
Percentile
93.6%
OpenSSH-portable (OpenSSH) 3.6.1p1 and earlier with PAM support enabled immediately sends an error message when a user does not exist, which allows remote attackers to determine valid usernames via a timing attack.
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Debian | 12 | all | openssh | < 1:3.8.1p1-8.sarge.4 | openssh_1:3.8.1p1-8.sarge.4_all.deb |
Debian | 11 | all | openssh | < 1:3.8.1p1-8.sarge.4 | openssh_1:3.8.1p1-8.sarge.4_all.deb |
Debian | 10 | all | openssh | < 1:3.8.1p1-8.sarge.4 | openssh_1:3.8.1p1-8.sarge.4_all.deb |
Debian | 999 | all | openssh | < 1:3.8.1p1-8.sarge.4 | openssh_1:3.8.1p1-8.sarge.4_all.deb |
Debian | 13 | all | openssh | < 1:3.8.1p1-8.sarge.4 | openssh_1:3.8.1p1-8.sarge.4_all.deb |