A configuration in a web browser such as Internet Explorer or Netscape Navigator allows execution of active content such as ActiveX, Java, Javascript, etc.

An account on a router, firewall, or other network device has a guessable password.

Nestea variation of teardrop IP fragmentation denial of service.

Buffer overflow in SMTP HELO command in Sendmail allows a remote attacker to hide activities.

Execute commands as root via buffer overflow in Tooltalk database server (rpc.ttdbserverd).

IRIX cdplayer allows local users to create directories in arbitrary locations via a command line option.

inetd in AIX 4.1.5 dynamically assigns a port N when starting ttdbserver (ToolTalk server), but also inadvertently listens on port N-1 without passing control to ttdbserver, which allows remote attackers to cause a denial of service via a large number of connections to port N-1, which are not properly closed by inetd.

Attackers can cause a denial of service in Ascend MAX and Pipeline routers with a malformed packet to the discard port, which is used by the Java Configurator tool.

ndd in Solaris 2.6 allows local users to cause a denial of service by modifying certain TCP/IP parameters.

ifdhcpc-done script for configuring DHCP on Red Hat Linux 5 allows local users to append text to arbitrary files via a symlink attack on the dhcplog file.

Buffer overflows in CDROM Confidence Test program (cdrom) allow local users to gain root privileges.

The NIS+ rpc.nisd server allows remote attackers to execute certain RPC calls without authentication to obtain system information, disable logging, or modify caches.

UDP messages to broadcast addresses are allowed, allowing for a Fraggle attack that can cause a denial of service by flooding the target.

A Unix account has a default, null, blank, or missing password.

Linux bdash game has a buffer overflow that allows local users to gain root access.

SunOS rpc.cmsd allows attackers to obtain root access by overwriting arbitrary files.

The info2www CGI script allows remote file access or remote command execution.

sadc in IBM AIX 4.1 through 4.3, when called from programs such as timex that are setgid adm, allows local users to overwrite arbitrary files via a symlink attack.

Quake 2 server 3.13 on Linux does not properly check file permissions for the config.cfg configuration file, which allows local users to read arbitrary files via a symlink from config.cfg to the target file.

The WinGate telnet proxy allows remote attackers to cause a denial of service via a large number of connections to localhost.

Squid Internet Object Cache 1.1.20 allows users to bypass access control lists (ACLs) by encoding the URL with hexadecimal escape sequences.

FreeBSD mmap function allows users to modify append-only or immutable files.

Buffer overflow in web-admin tool in NetXRay 2.6 allows remote attackers to cause a denial of service, and possibly execute arbitrary commands, via a long HTTP request.

Windows NT 4.0 allows remote attackers to cause a denial of service via a malformed SMB logon request in which the actual data size does not match the specified size.

Bonk variation of teardrop IP fragmentation denial of service.