CVE-1999-1029: High severity SSH Ssh2 vulnerability

Published May 13, 1999
·
Updated

SSH server (sshd2) before 2.0.12 does not properly record login attempts if the connection is closed before the maximum number of tries, allowing a remote attacker to guess the password without showing up in the audit logs.

Affected Software

12 affected components
SSH Ssh2=2.0.3
SSH Ssh2=2.0.8
SSH Ssh2=2.0.11
SSH Ssh2=2.0.9
SSH Ssh2=2.0
SSH Ssh2=2.0.5
SSH Ssh2=2.0.6
SSH Ssh2=2.0.4
SSH Ssh2=2.0.1
SSH Ssh2=2.0.10
SSH Ssh2=2.0.7
SSH Ssh2=2.0.2

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

    Upgrade SSH (sshd2) to a version that resolves this vulnerability.

    Fixed in 2.0.12

Event History

May 13, 1999
CVE Published
04:00 AM
Data Sourced
via NVD·04:00 AM
RemedyDescriptionSeverityAffected Software
Sep 12, 2001
CVE Published
via MITRE·08:00 AM
Data Sourced
via MITRE·08:00 AM
Description
Free Weekly Intel

Don't miss critical vulnerabilities

Join thousands of security professionals who receive our weekly digest of trending CVEs, zero-days, and exploited vulnerabilities.

No spam. Unsubscribe anytime.

Frequently Asked Questions

1

What is the severity of CVE-1999-1029?

CVE-1999-1029 is considered a high severity vulnerability due to its potential to allow unauthorized access through password guessing without audit logging.

2

How do I fix CVE-1999-1029?

To fix CVE-1999-1029, upgrade the SSH (Secure Shell) server to version 2.0.12 or later.

3

What are the affected versions in CVE-1999-1029?

CVE-1999-1029 affects SSH server versions 2.0 through 2.0.11.

4

Can CVE-1999-1029 be exploited remotely?

Yes, CVE-1999-1029 can be exploited remotely by attackers attempting to guess passwords without being logged.

5

What type of attack does CVE-1999-1029 allow?

CVE-1999-1029 allows attackers to perform brute force password guessing attacks without detection in audit logs.

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co
By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.
© 2026 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203