I says quite clearly in the second article you posted it can only work
in Linux... 

"...Linux distributions add a patch to link sshd to systemd, a program
that loads a variety of services during the system bootup. Systemd, in
turn, links to liblzma, and this allows xz Utils to exert control over
sshd."

-- 
ESP

On Thu, 4 Apr 2024 21:17:18 +0000
Katherine Mcmillan <[email protected]> wrote:

> Hello Peter and all,
> 
> I have seen the following comment, or similar, in several articles
> now: "On Friday, a lone Microsoft developer rocked the world when he
> revealed a
> backdoor<https://arstechnica.com/security/2024/03/backdoor-found-in-widely-used-linux-utility-breaks-encrypted-ssh-connections/>
> had been intentionally planted in xz Utils, an open source data
> compression utility available on almost all installations of Linux
> and other Unix-like operating systems."
> https://arstechnica.com/security/2024/04/what-we-know-about-the-xz-utils-backdoor-that-almost-infected-the-world/
> 
> There are a couple of problems with this statement, but I just want
> to focus in on the "almost all installations of Linux and other
> Unix-like operating systems" part.  From my understanding, it is
> certainly almost all installations of Linux​, but the "and other
> Unix-like operating systems" doesn't seem founded.  From what I
> understand, this backdoor would not affect any flavour of *BSD, or of
> illumos for that matter (ex. smartOS), or QNX, or Solaris.  Just for
> clarity, does anyone know what "Unix-like operating systems" would be
> affected by this?
> 
> Thank you,
> Katie
> 
> ________________________________
> From: [email protected] <[email protected]> on behalf of
> Aaron Mason <[email protected]> Sent: 03 April 2024 19:17
> To: [email protected] <[email protected]>
> Subject: Re: lcamtuf on the recent xz debacle
> 
> Attention : courriel externe | external email
> 
> On Sat, Mar 30, 2024 at 9:32 PM Peter N. M. Hansteen
> <[email protected]> wrote:
> >
> > "This dependency existed not because of a deliberate design decision
> > by the developers of OpenSSH, but because of a kludge added by some
> > Linux distributions to integrate the tool with the operating
> > system’s newfangled orchestration service, systemd."
> >  
> 
> As if I needed another reason to intensely dislike systemd...
> 
> --
> Aaron Mason - Programmer, open source addict
> I've taken my software vows - for beta or for worse
> 

Reply via email to