Protect yourself against future threats.
-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA256
===========================================================================
AUSCERT External Security Bulletin Redistribution
ESB-2019.3359
Critical: firefox security update
5 September 2019
===========================================================================
AusCERT Security Bulletin Summary
---------------------------------
Product: firefox
Publisher: Red Hat
Operating System: Red Hat Enterprise Linux Server 8
Impact/Access: Execute Arbitrary Code/Commands -- Remote with User Interaction
Provide Misleading Information -- Remote with User Interaction
Access Confidential Data -- Remote with User Interaction
Resolution: Patch/Upgrade
CVE Names: CVE-2019-11752 CVE-2019-11750 CVE-2019-11749
CVE-2019-11748 CVE-2019-11747 CVE-2019-11746
CVE-2019-11744 CVE-2019-11743 CVE-2019-11742
CVE-2019-11740 CVE-2019-11738 CVE-2019-11735
CVE-2019-9812
Reference: ASB-2019.0252
Original Bulletin:
https://access.redhat.com/errata/RHSA-2019:2663
- --------------------------BEGIN INCLUDED TEXT--------------------
- -----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA256
=====================================================================
Red Hat Security Advisory
Synopsis: Critical: firefox security update
Advisory ID: RHSA-2019:2663-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2019:2663
Issue date: 2019-09-04
CVE Names: CVE-2019-9812 CVE-2019-11735 CVE-2019-11738
CVE-2019-11740 CVE-2019-11742 CVE-2019-11743
CVE-2019-11744 CVE-2019-11746 CVE-2019-11747
CVE-2019-11748 CVE-2019-11749 CVE-2019-11750
CVE-2019-11752
=====================================================================
1. Summary:
An update for firefox is now available for Red Hat Enterprise Linux 8.
Red Hat Product Security has rated this update as having a security impact
of Critical. A Common Vulnerability Scoring System (CVSS) base score, which
gives a detailed severity rating, is available for each vulnerability from
the CVE link(s) in the References section.
2. Relevant releases/architectures:
Red Hat Enterprise Linux AppStream (v. 8) - aarch64, ppc64le, s390x, x86_64
3. Description:
Mozilla Firefox is an open-source web browser, designed for standards
compliance, performance, and portability.
This update upgrades Firefox to version 68.1.0 ESR.
Security Fix(es):
* Mozilla: Sandbox escape through Firefox Sync (CVE-2019-9812)
* Mozilla: Memory safety bugs fixed in Firefox 69 and Firefox ESR 68.1
(CVE-2019-11735)
* Mozilla: Memory safety bugs fixed in Firefox 69, Firefox ESR 68.1, and
Firefox ESR 60.9 (CVE-2019-11740)
* Mozilla: Same-origin policy violation with SVG filters and canvas to
steal cross-origin images (CVE-2019-11742)
* Mozilla: XSS by breaking out of title and textarea elements using
innerHTML (CVE-2019-11744)
* Mozilla: Use-after-free while manipulating video (CVE-2019-11746)
* Mozilla: Use-after-free while extracting a key value in IndexedDB
(CVE-2019-11752)
* Mozilla: Cross-origin access to unload event attributes (CVE-2019-11743)
* Mozilla: Persistence of WebRTC permissions in a third party context
(CVE-2019-11748)
* Mozilla: Camera information available without prompting using
getUserMedia (CVE-2019-11749)
* Mozilla: Type confusion in Spidermonkey (CVE-2019-11750)
* Mozilla: Content security policy bypass through hash-based sources in
directives (CVE-2019-11738)
* Mozilla: 'Forget about this site' removes sites from pre-loaded HSTS list
(CVE-2019-11747)
For more details about the security issue(s), including the impact, a CVSS
score, acknowledgments, and other related information, refer to the CVE
page(s) listed in the References section.
4. Solution:
For details on how to apply this update, which includes the changes
described in this advisory, refer to:
https://access.redhat.com/articles/11258
After installing the update, Firefox must be restarted for the changes to
take effect.
5. Bugs fixed (https://bugzilla.redhat.com/):
1748652 - CVE-2019-11740 Mozilla: Memory safety bugs fixed in Firefox 69, Firefox ESR 68.1, and Firefox ESR 60.9
1748653 - CVE-2019-11742 Mozilla: Same-origin policy violation with SVG filters and canvas to steal cross-origin images
1748654 - CVE-2019-11743 Mozilla: Cross-origin access to unload event attributes
1748655 - CVE-2019-11744 Mozilla: XSS by breaking out of title and textarea elements using innerHTML
1748656 - CVE-2019-11746 Mozilla: Use-after-free while manipulating video
1748657 - CVE-2019-11752 Mozilla: Use-after-free while extracting a key value in IndexedDB
1748660 - CVE-2019-9812 Mozilla: Sandbox escape through Firefox Sync
1748661 - CVE-2019-11735 Mozilla: Memory safety bugs fixed in Firefox 69 and Firefox ESR 68.1
1748663 - CVE-2019-11738 Mozilla: Content security policy bypass through hash-based sources in directives
1748664 - CVE-2019-11747 Mozilla: 'Forget about this site' removes sites from pre-loaded HSTS list
1748665 - CVE-2019-11748 Mozilla: Persistence of WebRTC permissions in a third party context
1748666 - CVE-2019-11749 Mozilla: Camera information available without prompting using getUserMedia
1748667 - CVE-2019-11750 Mozilla: Type confusion in Spidermonkey
6. Package List:
Red Hat Enterprise Linux AppStream (v. 8):
Source:
firefox-68.1.0-1.el8_0.src.rpm
aarch64:
firefox-68.1.0-1.el8_0.aarch64.rpm
firefox-debuginfo-68.1.0-1.el8_0.aarch64.rpm
firefox-debugsource-68.1.0-1.el8_0.aarch64.rpm
ppc64le:
firefox-68.1.0-1.el8_0.ppc64le.rpm
firefox-debuginfo-68.1.0-1.el8_0.ppc64le.rpm
firefox-debugsource-68.1.0-1.el8_0.ppc64le.rpm
s390x:
firefox-68.1.0-1.el8_0.s390x.rpm
firefox-debuginfo-68.1.0-1.el8_0.s390x.rpm
firefox-debugsource-68.1.0-1.el8_0.s390x.rpm
x86_64:
firefox-68.1.0-1.el8_0.x86_64.rpm
firefox-debuginfo-68.1.0-1.el8_0.x86_64.rpm
firefox-debugsource-68.1.0-1.el8_0.x86_64.rpm
These packages are GPG signed by Red Hat for security. Our key and
details on how to verify the signature are available from
https://access.redhat.com/security/team/key/
7. References:
https://access.redhat.com/security/cve/CVE-2019-9812
https://access.redhat.com/security/cve/CVE-2019-11735
https://access.redhat.com/security/cve/CVE-2019-11738
https://access.redhat.com/security/cve/CVE-2019-11740
https://access.redhat.com/security/cve/CVE-2019-11742
https://access.redhat.com/security/cve/CVE-2019-11743
https://access.redhat.com/security/cve/CVE-2019-11744
https://access.redhat.com/security/cve/CVE-2019-11746
https://access.redhat.com/security/cve/CVE-2019-11747
https://access.redhat.com/security/cve/CVE-2019-11748
https://access.redhat.com/security/cve/CVE-2019-11749
https://access.redhat.com/security/cve/CVE-2019-11750
https://access.redhat.com/security/cve/CVE-2019-11752
https://access.redhat.com/security/updates/classification/#critical
https://www.mozilla.org/en-US/security/advisories/mfsa2019-26/
8. Contact:
The Red Hat security contact is <secalert@redhat.com>. More contact
details at https://access.redhat.com/security/team/contact/
Copyright 2019 Red Hat, Inc.
- -----BEGIN PGP SIGNATURE-----
Version: GnuPG v1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=pCCx
- -----END PGP SIGNATURE-----
- --------------------------END INCLUDED TEXT--------------------
You have received this e-mail bulletin as a result of your organisation's
registration with AusCERT. The mailing list you are subscribed to is
maintained within your organisation, so if you do not wish to continue
receiving these bulletins you should contact your local IT manager. If
you do not know who that is, please send an email to auscert@auscert.org.au
and we will forward your request to the appropriate person.
NOTE: Third Party Rights
This security bulletin is provided as a service to AusCERT's members. As
AusCERT did not write the document quoted above, AusCERT has had no control
over its content. The decision to follow or act on information or advice
contained in this security bulletin is the responsibility of each user or
organisation, and should be considered in accordance with your organisation's
site policies and procedures. AusCERT takes no responsibility for consequences
which may arise from following or acting on information or advice contained in
this security bulletin.
NOTE: This is only the original release of the security bulletin. It may
not be updated when updates to the original are made. If downloading at
a later date, it is recommended that the bulletin is retrieved directly
from the author's website to ensure that the information is still current.
Contact information for the authors of the original document is included
in the Security Bulletin above. If you have any questions or need further
information, please contact them directly.
Previous advisories and external security bulletins can be retrieved from:
https://www.auscert.org.au/bulletins/
===========================================================================
Australian Computer Emergency Response Team
The University of Queensland
Brisbane
Qld 4072
Internet Email: auscert@auscert.org.au
Facsimile: (07) 3365 7031
Telephone: (07) 3365 4417 (International: +61 7 3365 4417)
AusCERT personnel answer during Queensland business hours
which are GMT+10:00 (AEST).
On call after hours for member emergencies only.
===========================================================================
-----BEGIN PGP SIGNATURE-----
Comment: http://www.auscert.org.au/render.html?it=1967
iQIVAwUBXXBUzmaOgq3Tt24GAQhwXRAAo9InwPGFtrtNGoggP/+HQQDtk1Jr2our
c4rtEx4UY1lAOQWA+KRhGoM6OdAkS/85XfdWFTcn0FLhNj144rKYCXbIgI+mryNo
0uzWVly1ql+ltQekJobEx1iPqLxd7RZ1goggrPEVgZ6P4X4ON8lzjTuazgk1v09V
BUOydRXoT1aGwP/AOHOoJddOxWvd5oxJtWSidGghZa6yQxwxvKWQz1srhgJ3WBaz
Gm27/zo2O5tOj/iTDKBHs6HgOqQJXCjZDmlqykCoJ4JrlpqBbmFPXczCFVDGViq4
56zxz/oSWSVBNPO8NYLeOIJwTm1cxX/S4dXHhUxKH614n/GD+r32C+bn0l8phUMH
xAQHr0u9MHwtYPeODXaKROpecYQRmXeOYofhEE3YJ4xuhNM0o1uQ12tU7rxiiUav
XpdzNRkdkBoDFNNofbnKcAv6Z5PqfydKT0QoKvHP45q66x6mjFtekMeMZjhtWDHE
YAlnjFGLtFHlUooU+lwpYh8s773yoKfCBgRKJNLotFLdX+k2a7RQT/aUk3sXH/aF
rNeNGwQ3SFpG5OBd+juLmeuIg9O4+D2dcfy0wLXrOjCrbnfNqlgbjKoUDRBL40lC
XRESLCzwlRqbJ8Z6J189wfUDtrzQafWVjTscmwNYAyyx9NUkfykQl4g0Vzl6Uowx
LFA1MTksWMA=
=DFnv
-----END PGP SIGNATURE-----