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APPLE-SA-2018-1-23-2 macOS High Sierra 10.13.3,
Security Update 2018-001 Sierra,
and Security Update 2018-001 El Capitan
macOS High Sierra 10.13.3, Security Update 2018-001 Sierra, and
Security Update 2018-001 El Capitan are now available and address
the following:
Audio
Available for: macOS High Sierra 10.13.2, macOS Sierra 10.12.6
Impact: Processing a maliciously crafted audio file may lead to
arbitrary code execution
Description: A memory corruption issue was addressed through improved
input validation.
CVE-2018-4094: Mingi Cho, MinSik Shin, Seoyoung Kim, Yeongho Lee and
Taekyoung Kwon of the Information Security Lab, Yonsei University
curl
Available for: macOS High Sierra 10.13.2
Impact: Multiple issues in curl
Description: An out-of-bounds read issue existed in the curl. This
issue was addressed through improved bounds checking.
CVE-2017-8817: found by OSS-Fuzz
IOHIDFamily
Available for: macOS High Sierra 10.13.2, macOS Sierra 10.12.6,
OS X El Capitan 10.11.6
Impact: An application may be able to execute arbitrary code with
kernel privileges
Description: A memory corruption issue was addressed with improved
memory handling.
CVE-2018-4098: Siguza
Kernel
Available for: macOS Sierra 10.12.6, OS X El Capitan 10.11.6
Impact: An application may be able to read kernel memory (Meltdown)
Description: Systems with microprocessors utilizing speculative
execution and indirect branch prediction may allow unauthorized
disclosure of information to an attacker with local user access via
a side-channel analysis of the data cache.
CVE-2017-5754: Jann Horn of Google Project Zero; Moritz Lipp of
Graz University of Technology; Michael Schwarz of Graz University of
Technology; Daniel Gruss of Graz University of Technology;
Thomas Prescher of Cyberus Technology GmbH; Werner Haas of Cyberus
Technology GmbH; Stefan Mangard of Graz University of Technology;
Paul Kocher; Daniel Genkin of University of Pennsylvania and
University of Maryland; Yuval Yarom of University of Adelaide and
Data61; and Mike Hamburg of Rambus (Cryptography Research Division)
Kernel
Available for: macOS High Sierra 10.13.2
Impact: An application may be able to read restricted memory
Description: A memory initialization issue was addressed through
improved memory handling.
CVE-2018-4090: Jann Horn of Google Project Zero
Kernel
Available for: macOS High Sierra 10.13.2
Impact: An application may be able to read restricted memory
Description: A race condition was addressed through improved locking.
CVE-2018-4092: an anonymous researcher
Kernel
Available for: macOS High Sierra 10.13.2, macOS Sierra 10.12.6,
OS X El Capitan 10.11.6
Impact: A malicious application may be able to execute arbitrary code
with kernel privileges
Description: A memory corruption issue was addressed through improved
input validation.
CVE-2018-4082: Russ Cox of Google
Kernel
Available for: macOS High Sierra 10.13.2, macOS Sierra 10.12.6
Impact: An application may be able to execute arbitrary code with
kernel privileges
Description: A logic issue was addressed with improved validation.
CVE-2018-4097: Resecurity, Inc.
Kernel
Available for: macOS High Sierra 10.13.2
Impact: An application may be able to read restricted memory
Description: A validation issue was addressed with improved input
sanitization.
CVE-2018-4093: Jann Horn of Google Project Zero
LinkPresentation
Available for: macOS High Sierra 10.13.2, macOS Sierra 10.12.6.2
Impact: Processing a maliciously crafted text message may lead to
application denial of service
Description: A resource exhaustion issue was addressed through
improved input validation.
CVE-2018-4100: Abraham Masri (@cheesecakeufo)
QuartzCore
Available for: macOS High Sierra 10.13.2, macOS Sierra 10.12.6,
OS X El Capitan 10.11.6
Impact: Processing maliciously crafted web content may lead to
arbitrary code execution
Description: A memory corruption issue existed in the processing of
web content. This issue was addressed through improved input
validation.
CVE-2018-4085: Ret2 Systems Inc. working with Trend Micro’s Zero Day
Initiative
Sandbox
Available for: macOS High Sierra 10.13.2
Impact: A sandboxed process may be able to circumvent sandbox
restrictions
Description: An access issue was addressed through additional sandbox
restrictions.
CVE-2018-4091: Alex Gaynor of Mozilla
Security
Available for: macOS High Sierra 10.13.2, macOS Sierra 10.12.6
Impact: A certificate may have name constraints applied incorrectly
Description: A certificate evaluation issue existed in the handling
of name constraints. This issue was addressed through improved trust
evaluation of certificates.
CVE-2018-4086: Ian Haken of Netflix
WebKit
Available for: macOS High Sierra 10.13.2
Impact: Processing maliciously crafted web content may lead to
arbitrary code execution
Description: Multiple memory corruption issues were addressed with
improved memory handling.
CVE-2018-4088: Jeonghoon Shin of Theori
CVE-2018-4089: Ivan Fratric of Google Project Zero
CVE-2018-4096: found by OSS-Fuzz
Wi-Fi
Available for: macOS High Sierra 10.13.2, macOS Sierra 10.12.6,
OS X El Capitan 10.11.6
Impact: An application may be able to read restricted memory
Description: A validation issue was addressed with improved input
sanitization.
CVE-2018-4084: Hyung Sup Lee of Minionz, You Chan Lee of Hanyang
University
Installation note:
macOS High Sierra 10.13.3, Security Update 2018-001 Sierra,
and Security Update 2018-001 El Capitan may be obtained from the
Mac App Store or Apple’s Software Downloads web site:
https://support.apple.com/downloads/
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/
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