CVE-1999-1461

inpview in InPerson on IRIX 5.3 through IRIX 6.5.10 trusts the PATH environmental variable to find and execute the ttsession program, which allows local users to obtain root access by modifying the PATH to point to a Trojan horse ttsession program.

CVE-1999-1501

(1) ipxchk and (2) ipxlink in SGI OS2 IRIX 6.3 does not properly clear the IFS environmental variable before executing system calls, which allows local users to execute arbitrary commands.

CVE-1999-1183

System Manager sysmgr GUI in SGI IRIX 6.4 and 6.3 allows remote attackers to execute commands by providing a trojan horse (1) runtask or (2) runexec descriptor file, which is used to execute a System Manager Task when the user's Mailcap entry supports the x-sgi-task or x-sgi-exec type.