Protect yourself against future threats.
-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA256
===========================================================================
AUSCERT External Security Bulletin Redistribution
ESB-2021.2489
APPLE-SA-2021-07-21-7 Safari 14.1.2
22 July 2021
===========================================================================
AusCERT Security Bulletin Summary
---------------------------------
Product: Safari
Publisher: Apple
Operating System: Mac OS
Impact/Access: Execute Arbitrary Code/Commands -- Remote with User Interaction
Resolution: Patch/Upgrade
CVE Names: CVE-2021-30797 CVE-2021-30795 CVE-2021-30758
Reference: ESB-2021.2485.2
Original Bulletin:
https://support.apple.com/HT212606
- --------------------------BEGIN INCLUDED TEXT--------------------
- -----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA256
APPLE-SA-2021-07-21-7 Safari 14.1.2
Safari 14.1.2 addresses the following issues.
Information about the security content is also available at
https://support.apple.com/HT212606.
WebKit
Available for: macOS Catalina and macOS Mojave
Impact: Processing maliciously crafted web content may lead to
arbitrary code execution
Description: A type confusion issue was addressed with improved state
handling.
CVE-2021-30758: Christoph Guttandin of Media Codings
WebKit
Available for: macOS Catalina and macOS Mojave
Impact: Processing maliciously crafted web content may lead to
arbitrary code execution
Description: A use after free issue was addressed with improved
memory management.
CVE-2021-30795: Sergei Glazunov of Google Project Zero
WebKit
Available for: macOS Catalina and macOS Mojave
Impact: Processing maliciously crafted web content may lead to code
execution
Description: This issue was addressed with improved checks.
CVE-2021-30797: Ivan Fratric of Google Project Zero
Installation note:
This update may be obtained from the Mac App Store.
Information will also be posted to the Apple Security Updates
web site: https://support.apple.com/kb/HT201222
This message is signed with Apple's Product Security PGP key,
and details are available at:
https://www.apple.com/support/security/pgp/
- -----BEGIN PGP SIGNATURE-----
iQIzBAEBCAAdFiEEbURczHs1TP07VIfuZcsbuWJ6jjAFAmD4r8kACgkQZcsbuWJ6
jjA1Xg//Xp2RFZweKccqXbj8AGHwR8zvdNfcvlDeYLkjOaFO19rxe2TRHGwrAPkb
h4WuaY/Djd8ixWShmZou47nMRv+b/rq0/v9VPXi6nwth+d2eGSpYKJs4kgQ5lzcJ
Czrn21fKHj3odaY1zlh5ryyOPH1NmnZlwaO9QUPA67lMffNP4VAamuwMWjZ7KcBA
9ed55c/IFrbZriTzcLBlRtsWoSsKp03uK1sVr59scoBV+7oPuSFbhSsvg+8MuqHm
eaiLCacolxhQqUj+QviMTl7hghE00/uTjGsA5jha4f3/outRmbi9WVy9wkNIvMGI
ZqDNR8WWcyfm1acZRa59lvClYGIF9iDmkPnLbSGZACbeu2nwf/6qwcCqTQWdMuCr
ifYDutoV97m6PA/bi7+g8Y7DOCxxUaweAWkjsTPfX9/FdD6h+wq3Da4rWwE2RRcc
/JAv0sMac2p+qWKvOGVJm2FAVU9coTORLxtOKTnVivvF9kLV4IujRT0aatU02XQl
HBVc1MwzW7ajCdXgGdtpyy79bWmbCyZ0U/+JGfVV6QAHlUBziq6eqA5LsgxmprYL
tqb89rvNGwuxzbSHCZXR2EIy/QTqUChyL27JrL9G97kXM6FPfMaHnbBmYQDYfsoX
bb6u4yE3SlV2ZKAy8g5ofGR+wJFaQfNrC/DZhyGTiJTECBTJBeY=
=LfFk
- -----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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=rozZ
-----END PGP SIGNATURE-----