absurd MacOS High Sierra bug

Quux unicorn at blackhats.org
Wed Nov 29 10:24:09 PST 2017


Apple just released a patch for this. Guess it is time to install this… :-)


> On 29 Nov 2017, at 16:03, John Newman <jnn at synfin.org> wrote:
> 
> https://it.slashdot.org/story/17/11/28/2135236/macos-high-sierra-bug-allows-login-as-root-with-no-password
> 
> 
> The title pretty much says it all - you can login as root with no
> password, or elevate to root privileges to make system changes with
> no password, on all the current MacOS High Sierra releases. There
> is a work around (I think you simply have to enable the root account,
> with a password), but man..  wtf !?
> 
> It shouldn't affect sshd - PermitRootLogin defaults to no. However
> it does appear to affect VNC / Apple Remote Desktop connections.
> LOL! How does something like this get past QA ?
> 
> -- 
> GPG fingerprint: 17FD 615A D20D AFE8 B3E4  C9D2 E324 20BE D47A 78C7



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