Protect yourself against future threats.
-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA256
===========================================================================
AUSCERT External Security Bulletin Redistribution
ESB-2021.3965
Security update for MozillaFirefox
22 November 2021
===========================================================================
AusCERT Security Bulletin Summary
---------------------------------
Product: MozillaFirefox
Publisher: SUSE
Operating System: SUSE
Impact/Access: Execute Arbitrary Code/Commands -- Remote with User Interaction
Cross-site Scripting -- Remote with User Interaction
Denial of Service -- Remote with User Interaction
Provide Misleading Information -- Remote with User Interaction
Access Confidential Data -- Remote with User Interaction
Reduced Security -- Remote with User Interaction
Resolution: Patch/Upgrade
CVE Names: CVE-2021-38510 CVE-2021-38509 CVE-2021-38508
CVE-2021-38507 CVE-2021-38506 CVE-2021-38505
CVE-2021-38504 CVE-2021-38503
Reference: ESB-2021.3664
ESB-2021.3662
Original Bulletin:
https://www.suse.com/support/update/announcement/2021/suse-su-20213745-1
- --------------------------BEGIN INCLUDED TEXT--------------------
SUSE Security Update: Security update for MozillaFirefox
______________________________________________________________________________
Announcement ID: SUSE-SU-2021:3745-1
Rating: important
References: #1192250
Cross-References: CVE-2021-38503 CVE-2021-38504 CVE-2021-38505 CVE-2021-38506
CVE-2021-38507 CVE-2021-38508 CVE-2021-38509 CVE-2021-38510
Affected Products:
SUSE Linux Enterprise Module for Desktop Applications 15-SP3
SUSE Linux Enterprise Module for Desktop Applications 15-SP2
______________________________________________________________________________
An update that fixes 8 vulnerabilities is now available.
Description:
This update for MozillaFirefox fixes the following issues:
MozillaFirefox was updated to Extended Support Release 91.3.0 ESR
o Fixed: Various stability, functionality, and security fixes
MFSA 2021-49 (bsc#1192250)
* CVE-2021-38503: iframe sandbox rules did not apply to XSLT stylesheets *
CVE-2021-38504: Use-after-free in file picker dialog * CVE-2021-38505: Windows
10 Cloud Clipboard may have recorded sensitive user data * CVE-2021-38506:
Firefox could be coaxed into going into fullscreen mode without notification or
warning * CVE-2021-38507: Opportunistic Encryption in HTTP2 could be used to
bypass the Same-Origin-Policy on services hosted on other ports *
CVE-2021-38508: Permission Prompt could be overlaid, resulting in user
confusion and potential spoofing * CVE-2021-38509: Javascript alert box could
have been spoofed onto an arbitrary domain * CVE-2021-38510: Download
Protections were bypassed by .inetloc files on Mac OS * MOZ-2021-0008:
Use-after-free in HTTP2 Session object * MOZ-2021-0007: Memory safety bugs
fixed in Firefox 94 and Firefox ESR 91.3
Patch Instructions:
To install this SUSE Security Update use the SUSE recommended installation
methods like YaST online_update or "zypper patch".
Alternatively you can run the command listed for your product:
o SUSE Linux Enterprise Module for Desktop Applications 15-SP3:
zypper in -t patch SUSE-SLE-Module-Desktop-Applications-15-SP3-2021-3745=1
o SUSE Linux Enterprise Module for Desktop Applications 15-SP2:
zypper in -t patch SUSE-SLE-Module-Desktop-Applications-15-SP2-2021-3745=1
Package List:
o SUSE Linux Enterprise Module for Desktop Applications 15-SP3 (aarch64
ppc64le s390x x86_64):
MozillaFirefox-91.3.0-152.6.1
MozillaFirefox-debuginfo-91.3.0-152.6.1
MozillaFirefox-debugsource-91.3.0-152.6.1
MozillaFirefox-translations-common-91.3.0-152.6.1
MozillaFirefox-translations-other-91.3.0-152.6.1
o SUSE Linux Enterprise Module for Desktop Applications 15-SP3 (aarch64
ppc64le x86_64):
MozillaFirefox-devel-91.3.0-152.6.1
o SUSE Linux Enterprise Module for Desktop Applications 15-SP2 (aarch64
ppc64le s390x x86_64):
MozillaFirefox-91.3.0-152.6.1
MozillaFirefox-debuginfo-91.3.0-152.6.1
MozillaFirefox-debugsource-91.3.0-152.6.1
MozillaFirefox-devel-91.3.0-152.6.1
MozillaFirefox-translations-common-91.3.0-152.6.1
MozillaFirefox-translations-other-91.3.0-152.6.1
References:
o https://www.suse.com/security/cve/CVE-2021-38503.html
o https://www.suse.com/security/cve/CVE-2021-38504.html
o https://www.suse.com/security/cve/CVE-2021-38505.html
o https://www.suse.com/security/cve/CVE-2021-38506.html
o https://www.suse.com/security/cve/CVE-2021-38507.html
o https://www.suse.com/security/cve/CVE-2021-38508.html
o https://www.suse.com/security/cve/CVE-2021-38509.html
o https://www.suse.com/security/cve/CVE-2021-38510.html
o https://bugzilla.suse.com/1192250
- --------------------------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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=iIbV
-----END PGP SIGNATURE-----