IRIX contains a flaw that may allow remote command execution. The issue is triggered when a malicious attacker utilizes the Webdist script (webdist.cgi) of the Out Box Environment Subsystem. The remote command execution occurs with the privileges of the httpd daemon. This flaw may lead to a loss of integrity.
Classification
Location:
Remote / Network Access
Attack Type:
Input Manipulation
Impact:
Loss of Integrity
Exploit:
Exploit Public
Disclosure:
OSVDB Verified
OSVDB:
Web Related
Solution
Upgrade to version 6.5 or higher, as it has been reported to fix this vulnerability. Also, Silicon Graphics, Inc. has released a patch to address this issue. It is also possible to correct the flaw by implementing the following workaround:
#/bin/chmod 400 /var/www/cgi-bin/webdist.cgi
#/bin/chmod 400 /var/www/cgi-bin/handler
#/bin/chmod 400 /var/www/cgi-bin/wrap