—–BEGIN PGP SIGNED MESSAGE—–
Hash: SHA256
===========================================================================
AUSCERT External Security Bulletin Redistribution
ESB-2023.3969
firefox security update
14 July 2023
===========================================================================
AusCERT Security Bulletin Summary
———————————
Product: firefox
Publisher: Red Hat
Operating System: Red Hat
Resolution: Patch/Upgrade
CVE Names: CVE-2023-37211 CVE-2023-37208 CVE-2023-37207
CVE-2023-37202 CVE-2023-37201
Original Bulletin:
https://access.redhat.com/errata/RHSA-2023:4069
Comment: CVSS (Max): 7.5 CVE-2023-37211 (CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H)
CVSS Source: Red Hat
Calculator: https://www.first.org/cvss/calculator/3.1#CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
– ————————–BEGIN INCLUDED TEXT——————–
– —–BEGIN PGP SIGNED MESSAGE—–
Hash: SHA256
=====================================================================
Red Hat Security Advisory
Synopsis: Important: firefox security update
Advisory ID: RHSA-2023:4069-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2023:4069
Issue date: 2023-07-13
CVE Names: CVE-2023-37201 CVE-2023-37202 CVE-2023-37207
CVE-2023-37208 CVE-2023-37211
=====================================================================
1. Summary:
An update for firefox is now available for Red Hat Enterprise Linux 8.6
Extended Update Support.
Red Hat Product Security has rated this update as having a security impact
of Important. 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 EUS (v.8.6) – 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 102.13.0 ESR.
Security Fix(es):
* Mozilla: Use-after-free in WebRTC certificate generation (CVE-2023-37201)
* Mozilla: Potential use-after-free from compartment mismatch in
SpiderMonkey (CVE-2023-37202)
* Mozilla: Memory safety bugs fixed in Firefox 115, Firefox ESR 102.13, and
Thunderbird 102.13 (CVE-2023-37211)
* Mozilla: Fullscreen notification obscured (CVE-2023-37207)
* Mozilla: Lack of warning when opening Diagcab files (CVE-2023-37208)
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/):
2219747 – CVE-2023-37201 Mozilla: Use-after-free in WebRTC certificate generation
2219748 – CVE-2023-37202 Mozilla: Potential use-after-free from compartment mismatch in SpiderMonkey
2219749 – CVE-2023-37207 Mozilla: Fullscreen notification obscured
2219750 – CVE-2023-37208 Mozilla: Lack of warning when opening Diagcab files
2219751 – CVE-2023-37211 Mozilla: Memory safety bugs fixed in Firefox 115, Firefox ESR 102.13, and Thunderbird 102.13
6. Package List:
Red Hat Enterprise Linux AppStream EUS (v.8.6):
Source:
firefox-102.13.0-2.el8_6.src.rpm
aarch64:
firefox-102.13.0-2.el8_6.aarch64.rpm
firefox-debuginfo-102.13.0-2.el8_6.aarch64.rpm
firefox-debugsource-102.13.0-2.el8_6.aarch64.rpm
ppc64le:
firefox-102.13.0-2.el8_6.ppc64le.rpm
firefox-debuginfo-102.13.0-2.el8_6.ppc64le.rpm
firefox-debugsource-102.13.0-2.el8_6.ppc64le.rpm
s390x:
firefox-102.13.0-2.el8_6.s390x.rpm
firefox-debuginfo-102.13.0-2.el8_6.s390x.rpm
firefox-debugsource-102.13.0-2.el8_6.s390x.rpm
x86_64:
firefox-102.13.0-2.el8_6.x86_64.rpm
firefox-debuginfo-102.13.0-2.el8_6.x86_64.rpm
firefox-debugsource-102.13.0-2.el8_6.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-2023-37201
https://access.redhat.com/security/cve/CVE-2023-37202
https://access.redhat.com/security/cve/CVE-2023-37207
https://access.redhat.com/security/cve/CVE-2023-37208
https://access.redhat.com/security/cve/CVE-2023-37211
https://access.redhat.com/security/updates/classification/#important
8. Contact:
The Red Hat security contact is . More contact
details at https://access.redhat.com/security/team/contact/
Copyright 2023 Red Hat, Inc.
– —–BEGIN PGP SIGNATURE—–
Version: GnuPG v1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=vQ5y
– —–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 [email protected]
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: [email protected]
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: https://auscert.org.au/gpg-key/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=Iarb
—–END PGP SIGNATURE—–
Source: Read More
Security Bulletins