VYPR
Unrated severityNVD Advisory· Published Jun 9, 1999· Updated Apr 16, 2026

CVE-1999-1231

CVE-1999-1231

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.

Affected products

13
  • SSH/Ssh213 versions
    cpe:2.3:a:ssh:ssh2:2.0:*:*:*:*:*:*:*+ 12 more
    • cpe:2.3:a:ssh:ssh2:2.0:*:*:*:*:*:*:*
    • cpe:2.3:a:ssh:ssh2:2.0.1:*:*:*:*:*:*:*
    • cpe:2.3:a:ssh:ssh2:2.0.2:*:*:*:*:*:*:*
    • cpe:2.3:a:ssh:ssh2:2.0.3:*:*:*:*:*:*:*
    • cpe:2.3:a:ssh:ssh2:2.0.4:*:*:*:*:*:*:*
    • cpe:2.3:a:ssh:ssh2:2.0.5:*:*:*:*:*:*:*
    • cpe:2.3:a:ssh:ssh2:2.0.6:*:*:*:*:*:*:*
    • cpe:2.3:a:ssh:ssh2:2.0.7:*:*:*:*:*:*:*
    • cpe:2.3:a:ssh:ssh2:2.0.8:*:*:*:*:*:*:*
    • cpe:2.3:a:ssh:ssh2:2.0.9:*:*:*:*:*:*:*
    • cpe:2.3:a:ssh:ssh2:2.0.10:*:*:*:*:*:*:*
    • cpe:2.3:a:ssh:ssh2:2.0.11:*:*:*:*:*:*:*
    • cpe:2.3:a:ssh:ssh2:2.0.12:*:*:*:*:*:*:*

Patches

0

No patches discovered yet.

Vulnerability mechanics

AI mechanics synthesis has not run for this CVE yet.

References

2

News mentions

0

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