MEDIUM · 5.0

CVE-1999-1231

ssh 2.0.12, and possibly other versions, allows valid user names to attempt to enter the correct password multiple times, but only prompts an invalid user name for a password once, which allows remote...

Vulnerability Description

ssh 2.0.12, and possibly other versions, allows valid user names to attempt to enter the correct password multiple times, but only prompts an invalid user name for a password once, which allows remote attackers to determine user account names on the server.

CVSS Score

5.0

MEDIUM

AV:N/AC:L/Au:N/C:P/I:N/A:N
Confidentiality
PARTIAL
Integrity
NONE
Availability
NONE

Affected Products

VendorProductVersions
SshSsh22.0

References

FAQ

What is CVE-1999-1231?

CVE-1999-1231 is a vulnerability with a CVSS score of 5.0 (MEDIUM). ssh 2.0.12, and possibly other versions, allows valid user names to attempt to enter the correct password multiple times, but only prompts an invalid user name for a password once, which allows remote...

How severe is CVE-1999-1231?

CVE-1999-1231 has been rated MEDIUM with a CVSS base score of 5.0/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-1999-1231?

Check the references section above for vendor advisories and patch information. Affected products include: Ssh Ssh2.