medium5.0
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…
Impact
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.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Ssh | Ssh2 | Versions 2.0, 2.0.1, 2.0.2, 2.0.3, 2.0.4, 2.0.5 |