A Windows NT account policy has inappropriate, security-critical settings for lockout, e.g. lockout duration, lockout after bad logon attempts, etc.

A Windows NT administrator account has the default name of Administrator.

A system does not present an appropriate legal message or warning to a user who is accessing it.

A Windows NT system does not clear the system page file during shutdown, which might allow sensitive information to be recorded.

A version of finger is running that exposes valid user information to any entity on the network.

Buffer overflow in Microsoft Phone Dialer (dialer.exe), via a malformed dialer entry in the dialer.ini file.

Buffer overflow in Remote Access Service (RAS) client allows an attacker to execute commands or cause a denial of service via a malformed phonebook entry.

Buffer overflow in Windows NT 4.0 help file utility via a malformed help file.

A remote attacker can disable the virus warning mechanism in Microsoft Excel 97.

Denial of service in Windows NT Local Security Authority (LSA) through a malformed LSA request.

The Windows NT Client Server Runtime Subsystem (CSRSS) can be subjected to a denial of service when all worker threads are waiting for user input.

An attacker can conduct a denial of service in Windows NT by executing a program with a malformed file image header.

Windows NT RRAS and RAS clients cache a user's password even if the user has not selected the "Save password" option.

NTMail does not disable the VRFY command, even if the administrator has explicitly disabled it.

Buffer overflow in IIS 4.0 allows remote attackers to cause a denial of service via a malformed request for files with .HTR, .IDC, or .STM extensions.

DHCP clients with ICMP Router Discovery Protocol (IRDP) enabled allow remote attackers to modify their default routes.

Denial of service in various Windows systems via malformed, fragmented IGMP packets.

When an administrator in Windows NT or Windows 2000 changes a user policy, the policy is not properly updated if the local ntconfig.pol is not writable by the user, which could allow local users to bypass restrictions that would otherwise be enforced by the policy, possibly by changing the policy file to be read-only.

Buffer overflow in Microsoft Rich Text Format (RTF) reader allows attackers to cause a denial of service via a malformed control word.

The installation for Windows 2000 does not activate the Administrator password until the system has rebooted, which allows remote attackers to connect to the ADMIN$ share without a password until the reboot occurs.