Re: CVE-2018-14665 : Xorg X Server Vulnerabilities

2018-11-02 Thread Lukas Vrabec
em configuration except the dedicated tools or an editor. > >> I'm writing blog about it. When it will be ready, I add link also to >> this thread. > > Thanks. Please let us know about your work. > https://lukas-vrabec.com/index.php/2018/11/02/cve-2018-14665-

Re: CVE-2018-14665 : Xorg X Server Vulnerabilities

2018-11-02 Thread Cătălin George Feștilă
+1 SELinux and policy rules. I open this. I don't start an "'wich hunting" on specific topics. I think the problem is still in working with SETID and SELinux rules. ( this is not the only way to solve the https://fedoraproject.org/wiki/Features/RemoveSETUID) Will be great if we know how

Re: CVE-2018-14665 : Xorg X Server Vulnerabilities

2018-11-02 Thread Raphael Groner
> On Thu, Nov 01, 2018 at 04:33:21PM -0400, Adam Jackson wrote: > > If I understand this CVE correctly, it doesn't matter what X server is > running (if any at all). Do matter what setuid-root Xorg binary is > installed (or not). +1 SELinux should block such kind of attacks.

Re: CVE-2018-14665 : Xorg X Server Vulnerabilities

2018-11-02 Thread Raphael Groner
> On 11/1/18 5:08 PM, Cătălin George Feștilă wrote: > > SELinux can block the exploit if the "unconfined" module is disabled. Same thoughts here. No main process (by user) should be allowed to overwrite system configuration except the dedicated tools or an editor. > I'm writing blog about it.

Re: CVE-2018-14665 : Xorg X Server Vulnerabilities

2018-11-02 Thread Raphael Groner
> On 11/1/18 5:08 PM, Cătălin George Feștilă wrote: > > SELinux can block the exploit if the "unconfined" module is disabled. Same thoughts here. No main process (by user) should be allowed to overwrite system configuration except the dedicated tools or an editor. > I'm writing blog about it.

Re: CVE-2018-14665 : Xorg X Server Vulnerabilities

2018-11-01 Thread Lukas Vrabec
On 11/1/18 5:08 PM, Cătălin George Feștilă wrote: > Good to know.  > I don't know all about of these problems (setuid  and protect with > SELinux - can de an good idea ). > I used F28, I think also is not fixed with F29.  > $ ls -l /usr/libexec/Xorg.wrap > -rwsr-xr-x. 1 root root 11376 Apr 23 

Re: CVE-2018-14665 : Xorg X Server Vulnerabilities

2018-11-01 Thread Marek Marczykowski-Górecki
On Thu, Nov 01, 2018 at 04:33:21PM -0400, Adam Jackson wrote: > On Thu, 2018-11-01 at 13:08 -0500, Chris Adams wrote: > > Once upon a time, Jiri Eischmann said: > > > I wonder if Fedora has even been affected. I was not able to reproduce > > > the exploit on Fedora 29 Workstation (with Xorg older

Re: CVE-2018-14665 : Xorg X Server Vulnerabilities

2018-11-01 Thread Adam Jackson
On Thu, 2018-11-01 at 13:08 -0500, Chris Adams wrote: > Once upon a time, Jiri Eischmann said: > > I wonder if Fedora has even been affected. I was not able to reproduce > > the exploit on Fedora 29 Workstation (with Xorg older than the one > > fixing the issue). > > IIRC F29 Workstation uses

Re: CVE-2018-14665 : Xorg X Server Vulnerabilities

2018-11-01 Thread Chris Adams
Once upon a time, Jiri Eischmann said: > I wonder if Fedora has even been affected. I was not able to reproduce > the exploit on Fedora 29 Workstation (with Xorg older than the one > fixing the issue). IIRC F29 Workstation uses Wayland, not X, right? -- Chris Adams

Re: CVE-2018-14665 : Xorg X Server Vulnerabilities

2018-11-01 Thread Adam Jackson
On Thu, 2018-11-01 at 16:33 +0200, Cătălin George Feștilă wrote: > https://www.securepatterns.com/2018/10/cve-2018-14665-xorg-x-server.html Forgive me, it's been a stressful week. https://bodhi.fedoraproject.org/updates/FEDORA-2018-839720583a

Re: CVE-2018-14665 : Xorg X Server Vulnerabilities

2018-11-01 Thread Jiri Eischmann
Chris Adams píše v Čt 01. 11. 2018 v 09:53 -0500: > Once upon a time, Cătălin George Feștilă > said: > > Thank you! > > > > On Thu, Nov 1, 2018 at 4:38 PM Reindl Harald < > > h.rei...@thelounge.net> wrote: > > > > > > > > Am 01.11.18 um 15:33 schrieb Cătălin George Feștilă: > > > >

Re: CVE-2018-14665 : Xorg X Server Vulnerabilities

2018-11-01 Thread Cătălin George Feștilă
Good to know. I don't know all about of these problems (setuid and protect with SELinux - can de an good idea ). I used F28, I think also is not fixed with F29. $ ls -l /usr/libexec/Xorg.wrap -rwsr-xr-x. 1 root root 11376 Apr 23 2018 /usr/libexec/Xorg.wrap On Thu, Nov 1, 2018 at 5:44 PM Chris

Re: CVE-2018-14665 : Xorg X Server Vulnerabilities

2018-11-01 Thread Tomasz Torcz
On Thu, Nov 01, 2018 at 04:33:47PM +0200, Cătălin George Feștilă wrote: > https://www.securepatterns.com/2018/10/cve-2018-14665-xorg-x-server.html https://bugzilla.redhat.com/show_bug.cgi?id=1643131 -- Tomasz Torcz "Never underestimate the bandwidth of a station xmpp:

Re: CVE-2018-14665 : Xorg X Server Vulnerabilities

2018-11-01 Thread Chris Adams
Once upon a time, Cătălin George Feștilă said: > Thank you! > > On Thu, Nov 1, 2018 at 4:38 PM Reindl Harald wrote: > > > > > > > Am 01.11.18 um 15:33 schrieb Cătălin George Feștilă: > > > https://www.securepatterns.com/2018/10/cve-2018-14665-xorg-x-server.html > > > >

Re: CVE-2018-14665 : Xorg X Server Vulnerabilities

2018-11-01 Thread Tom Hughes
On 01/11/2018 14:33, Cătălin George Feștilă wrote: https://www.securepatterns.com/2018/10/cve-2018-14665-xorg-x-server.html Just sending a URL to the list is not very helpful - you need to explain what you expect us to do with it, or what the question is that would like answered. That CVE is

Re: CVE-2018-14665 : Xorg X Server Vulnerabilities

2018-11-01 Thread Cătălin George Feștilă
Thank you! On Thu, Nov 1, 2018 at 4:38 PM Reindl Harald wrote: > > > Am 01.11.18 um 15:33 schrieb Cătălin George Feștilă: > > https://www.securepatterns.com/2018/10/cve-2018-14665-xorg-x-server.html > > https://fedoraproject.org/wiki/Features/RemoveSETUID > Targeted release: Fedora 15 > > ls

CVE-2018-14665 : Xorg X Server Vulnerabilities

2018-11-01 Thread Cătălin George Feștilă
https://www.securepatterns.com/2018/10/cve-2018-14665-xorg-x-server.html ___ devel mailing list -- devel@lists.fedoraproject.org To unsubscribe send an email to devel-le...@lists.fedoraproject.org Fedora Code of Conduct: