Re: Another Fedora decision

[Kahlil Hodgson <kahlil.hodgson@xxxxxxxxxxxxxx>]

On 6 February 2015 at 10:23, Always Learning <centos@xxxxxxxxxxx> wrote:
> Logically ?
>
> 1. to change the permissions on shadow from -rw-x------ or from
> ---------- to -rw-r--r-- requires root permissions ?
>
> 2. if so, then what is the advantage of changing those permissions when
> the entity possessing root authority can already read shadow - that
> entity requires neither group nor user permissions to read shadow.

The concept in play here is privilege escalation.

An exploit may not give you all that root can do, but may be limited
to, say, tricking the system to change file permission.
>From there an attacker could use that and other exploits to escalate privileges.

K
_______________________________________________
CentOS mailing list
CentOS@xxxxxxxxxx
http://lists.centos.org/mailman/listinfo/centos