The PATH in Windows NT includes the current working directory (.), which could allow local users to gain privileges by placing Trojan horse programs with the same name as commonly used system programs into certain directories.

Cisco routers 9.17 and earlier allow remote attackers to bypass security restrictions via certain IP source routed packets that should normally be denied using the "no ip source-route" command.

LOGIN.EXE program in Novell Netware 4.0 and 4.01 temporarily writes user name and password information to disk, which could allow local users to gain privileges.

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.

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

Vulnerability in in.rlogind in SunOS 4.0.3 and 4.0.3c allows local users to gain root privileges.

Vulnerability in in.telnetd in SunOS 4.1.1 and earlier allows local users to gain root privileges.

xterm in Digital UNIX 4.0B *with* patch kit 5 allows local users to overwrite arbitrary files via a symlink attack on a core dump file, which is created when xterm is called with a DISPLAY environmental variable set to a display that xterm cannot access.

Vulnerability in scoterm in SCO OpenServer 5.0 and SCO Open Desktop/Open Server 3.0 allows local users to gain root privileges.

Buffer overflow in ping in AIX 4.2 and earlier allows local users to gain root privileges via a long command line argument.

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.

SystemSoft SystemWizard package in HP Pavilion PC with Windows 98, and possibly other platforms and operating systems, installs two ActiveX controls that are marked as safe for scripting, which allows remote attackers to execute arbitrary commands via a malicious web page that references (1) the Launch control, or (2) the RegObj control.

nettune in HP-UX 10.01 and 10.00 is installed setuid root, which allows local users to cause a denial of service by modifying critical networking configuration information.

Check Point Firewall-1 does not properly handle certain restricted keywords (e.g., Mail, auth, time) in user-defined objects, which could produce a rule with a default "ANY" address and result in access to more systems than intended by the administrator.

Multilink PPP for ISDN dialup users in Ascend before 4.6 allows remote attackers to cause a denial of service via a spoofed endpoint identifier.

StarTech (1) POP3 proxy server and (2) telnet server allows remote attackers to cause a denial of service via a long USER command.

Windows 95 and Windows 98 systems, when configured with multiple TCP/IP stacks bound to the same MAC address, allow remote attackers to cause a denial of service (traffic amplification) via a certain ICMP echo (ping) packet, which causes all stacks to send a ping response, aka TCP Chorusing.

Vintra SMTP MailServer allows remote attackers to cause a denial of service via a malformed "EXPN *@" command.

Apache WWW server 1.3.1 and earlier allows remote attackers to cause a denial of service (resource exhaustion) via a large number of MIME headers with the same name, aka the "sioux" vulnerability.

BuildDisk program on NeXT systems before 2.0 does not prompt users for the root password, which allows local users to gain root privileges.