So is the default dhclient conf vulnerable in any of the Linux distributions using bash for /bin/sh (eg CentOS/Fedora)? edit: According to one poster on Stacke

So is the default dhclient conf vulnerable in any of the Linux distributions using bash for /bin/sh (eg CentOS/Fedora)? edit: According to one poster on Stackexchange, Debian/Ubuntu may be vulerable despite not having bash for /bin/sh: "What's more, on Debian (and possibly many of its myriads of offsprings like Ubuntu), which uses dash as /bin/sh, dhclient-script is explicitely shebanged to /bin/bash, and it does seem to contain a bashism, too" (https://security.stackexchange.com/questions/68156/is-connecting-to-an-open-wifi-router-with-dhcp-in-linux-susceptible-to-shellshoc https://security.stackexchange.com/questions/68156/is-connec...)