Denial of service in telnet from the Windows NT Resource Kit, by opening then immediately closing a connection.

In some NT web servers, appending a space at the end of a URL may allow attackers to read source code for active pages.

Local or remote users can force ControlIT 4.5 to reboot or force a user to log out, resulting in a denial of service.

NetWare version of LaserFiche stores usernames and passwords unencrypted, and allows administrative changes without logging.

Microsoft Access 97 stores a database password as plaintext in a foreign mdb, allowing access to data.

The Forms 2.0 ActiveX control (included with Visual Basic for Applications 5.0) can be used to read text from a user's clipboard when the user accesses documents with ActiveX content.

DataLynx suGuard trusts the PATH environment variable to execute the ps command, allowing local users to execute commands as root.

Remote attackers can cause a denial of service in Sendmail 8.8.x and 8.9.2 by sending messages with a large number of headers.

DPEC Online Courseware allows an attacker to change another user's password without knowing the original password.

A race condition in the BackWeb Polite Agent Protocol allows an attacker to spoof a BackWeb server.

The demo version of the Quakenbush NT Password Appraiser sends passwords across the network in plaintext.

In some instances of SSH 1.2.27 and 2.0.11 on Linux systems, SSH will allow users with expired accounts to login.

The DCC server command in the Mirc 5.5 client doesn't filter characters from file names properly, allowing remote attackers to place a malicious file in a different location, possibly allowing the attacker to execute commands.

A race condition in Linux 2.2.1 allows local users to read arbitrary memory from /proc files.

IIS 4.0 and Apache log HTTP request methods, regardless of how long they are, allowing a remote attacker to hide the URL they really request.

A service or application has a backdoor password that was placed there by the developer.

An attacker can identify a CISCO device by sending a SYN packet to port 1999, which is for the Cisco Discovery Protocol (CDP).

A remote attacker can sometimes identify the operating system of a host based on how it reacts to some IP or ICMP packets, using a tool such as nmap or queso.

Remote attackers can crash Lynx and Internet Explorer using an IMG tag with a large width parameter.

A remote attacker can gain access to a file system using .. (dot dot) when accessing SMB shares.