Researchers disclose a 55-year-old vulnerability affecting macOS, Windows and Linux. Exploitation is trivial and requires no special tools. No patch exists.
You can reduce attack surface somewhat by following the advice from top security experts: change your shell to /usr/bin/rbash. In case this is not possible, you can also prepend exec /usr/bin/rbash to your .bashrc file.
You can reduce attack surface somewhat by following the advice from top security experts: change your shell to
/usr/bin/rbash. In case this is not possible, you can also prependexec /usr/bin/rbashto your .bashrc file.