CVE-1999-0398 Auth bypass in n/a
SSH server allows login for users with expired accounts, bypassing account expiration controls.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-1999-0398?
CVE-1999-0398 is a medium-severity authentication bypass vulnerability in n/a, published on 4 Feb 2000. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
In some instances of SSH 1.2.27 and 2.0.11 on Linux systems, SSH will allow users with expired accounts to login.
Which versions are affected by CVE-1999-0398?
It affects 2 products.
Products include Ssh Ssh, Ssh Ssh2.
How do I fix CVE-1999-0398?
No fix has been published for CVE-1999-0398 yet. Limit exposure of the affected software until one is available.
Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.
Is CVE-1999-0398 being exploited?
There is no known exploitation of CVE-1999-0398 in the wild and no public exploit code.
Other vulnerabilities in n/a
- CVE-1999-0248 Race condition in n/a
- CVE-1999-0013 Information disclosure in n/a
- CVE-2001-1473 Weak cryptography in n/a
- CVE-2001-1475 SSH before 2.0, when using RC4 and password authentication, allows remote attackers to replay messages until a new server key (VK) is generated.
- CVE-2001-1476 SSH before 2.0, with RC4 encryption and the "disallow NULL passwords" option enabled, makes it easier for remote attackers to guess portions
Sources
Also known as GHSA-4q8w-3rhr-5qw7.