HP Laserjet printers with JetDirect cards, when configured with TCP/IP, can be configured without a password, which allows remote attackers to connect to the printer and change its IP address or disable logging.

HP Laserjet printers with JetDirect cards, when configured with TCP/IP, allow remote attackers to bypass print filters by directly sending PostScript documents to TCP ports 9099 and 9100.

File creation and deletion, and remote execution, in the BSD line printer daemon (lpd).

Buffer overflow in AIX rcp command allows local users to obtain root access.

Some classic Cisco IOS devices have a vulnerability in the PPP CHAP authentication to establish unauthorized PPP connections.

In SunOS or Solaris, a remote user could connect from an FTP server's data port to an rlogin server on a host that trusts the FTP server, allowing remote command execution.

Denial of service in Slmail v2.5 through the POP3 port.

All records in a WINS database can be deleted through SNMP for a denial of service.

Solaris sysdef command allows local users to read kernel memory, potentially leading to root privileges.

nis_cachemgr for Solaris NIS+ allows attackers to add malicious NIS+ servers.

Vulnerability in HP-UX mediainit program.

Vulnerability in telnet service in HP-UX 10.30 allows attackers to cause a denial of service.

Samba has a buffer overflow which allows a remote attacker to obtain root access by specifying a long password.

Buffer overflow in NCSA HTTP daemon v1.3 allows remote command execution.

Race condition in wu-ftpd and BSDI ftpd allows remote attackers to gain root access via the SITE EXEC command.

The ARP protocol allows any host to spoof ARP replies and poison the ARP cache to conduct IP address spoofing or a denial of service.

The NeXT NetInfo _writers property allows local users to gain root privileges or conduct a denial of service.

Race condition in xterm allows local users to modify arbitrary files via the logging option.

Oracle Webserver 2.1 and earlier runs setuid root, but the configuration file is owned by the oracle account, which allows any local or remote attacker who obtains access to the oracle account to gain privileges or modify arbitrary files by modifying the configuration file.

The asynchronous I/O facility in 4.4 BSD kernel does not check user credentials when setting the recipient of I/O notification, which allows local users to cause a denial of service by using certain ioctl and fcntl calls to cause the signal to be sent to an arbitrary process ID.