- Macos High Sierra Security Update 2019
- Upgrade Macos Sierra
- Update After Macos Sierra 10.13
- Mac High Sierra Security Update Stuck
- Download Macos Sierra
Additionally, new security updates are available for Mac users running MacOS Mojave 10.14.6 and macOS High Sierra 10.13.6. How to Download & Install MacOS Catalina 10.15.5 Update Always backup the Mac with Time Machine before installing updates to system software. MacOS Sierra 10.12.2 update was made available through the App Store today, and accompanied by much more detailed release notes and a very long list of the security vulnerabilities which it addresses. Updating On this iMac17,1, this took less than half an hour to install. It proceeded with two full restarts (marked by startup chimes. Look for the most recent macOS update and check which versions of macOS it was released for. If a version of macOS isn’t receiving new updates, it isn’t supported anymore. For example, in May 2018, the latest release of macOS was macOS 10.13 High Sierra. This release is supported with security updates, and the previous releases—macOS 10. High Sierra will still work even after security support have stopped. We’ll just have to be vigilant and perform security measures, install an anti-malware, anti-virus software. Though even with. About the security content of macOS High Sierra 10.13.3, Security Update 2018-001 Sierra, and Security Update 2018-001 El Capitan About Apple security updates For our customers' protection, Apple doesn't disclose, discuss, or confirm security issues until an investigation has occurred and patches or releases are available.
Apple to End macOS 10.13 High Sierra Security Updates This November
From August 2020
Apple will stop all security updates for macOS 10.13 High Sierra in the fall of 2020. That means if you fail to replace your Mac or upgrade your macOS to a newer version by November, you would be putting your data at risk due to less advanced security.
The following computers cannot run macOS 10.14 Mojave or higher and should be replaced by the end of the year:
MacBook Air introduced in 2011 or earlier
MacBook Pro introduced in 2011 or earlier
Mac mini introduced in 2011 or earlier
iMac introduced in 2011 or earlier
Mac Pro introduced mid-2010 or mid-2012
How do I know what Mac and macOS I have?
To see which Mac and macOS you have click on the Apple icon on the top right hand part of the screen and then click “About This Mac” in the drop-down menu.
There it should tell you the kind of Mac you have and which macOS you’re running.
What can I do if I’m still running High Sierra?
If you have a Mac that is too old to update to macOS 10.14 Mojave or newer, please contact us to discuss your options for replacement. If you can update to Mojave or a newer OS, please consult with us first. We will make sure that any software you are currently using will be compatible with a newer OS.
About Apple security updates
For our customers' protection, Apple doesn't disclose, discuss, or confirm security issues until an investigation has occurred and patches or releases are available. Recent releases are listed on the Apple security updates page.
For more information about security, see the Apple Product Security page. You can encrypt communications with Apple using the Apple Product Security PGP Key.
Apple security documents reference vulnerabilities by CVE-ID when possible.
macOS High Sierra 10.13.2, Security Update 2017-002 Sierra, and Security Update 2017-005 El Capitan
Released December 6, 2017
APFS
Available for: macOS High Sierra 10.13.1
Impact: APFS encryption keys may not be securely deleted after hibernating
Description: A logic issue existed in APFS when deleting keys during hibernation. This was addressed with improved state management.
CVE-2017-13887: David Ryskalczyk
Entry added June 21, 2018
apache
Available for: OS X El Capitan 10.11.6, macOS Sierra 10.12.6, macOS High Sierra 10.13.1
Impact: Processing a maliciously crafted Apache configuration directive may result in the disclosure of process memory
Description: Multiple issues were addressed by updating to version 2.4.28.
CVE-2017-9798: Hanno Böck
Entry updated December 18, 2018
Auto Unlock
Available for: macOS High Sierra 10.13.1
Impact: An application may be able to gain elevated privileges
Description: A race condition was addressed with additional validation.
CVE-2017-13905: Samuel Groß (@5aelo)
Entry added October 18, 2018
CFNetwork Session
Available for: OS X El Capitan 10.11.6, macOS Sierra 10.12.6, macOS High Sierra 10.13.1
Impact: An application may be able to execute arbitrary code with system privileges
Description: A memory corruption issue was addressed with improved memory handling.
CVE-2017-7172: Richard Zhu (fluorescence) working with Trend Micro's Zero Day Initiative
Entry added January 22, 2018
Contacts
Available for: macOS High Sierra 10.13.1
Impact: Sharing contact information may lead to unexpected data sharing
Description: An issue existed in the handling of Contact sharing. This issue was addressed with improved handling of user information.
CVE-2017-13892: Ryan Manly of Glenbrook High School District 225
Entry added October 18, 2018
CoreAnimation
Available for: macOS High Sierra 10.13.1
Impact: An application may be able to execute arbitrary code with elevated privileges
Description: A memory corruption issue was addressed with improved memory handling.
CVE-2017-7171: 360 Security working with Trend Micro's Zero Day Initiative, and Tencent Keen Security Lab (@keen_lab) working with Trend Micro's Zero Day Initiative
Entry added January 22, 2018
CoreFoundation
Available for: macOS High Sierra 10.13.1
Impact: An application may be able to gain elevated privileges
Description: A race condition was addressed with additional validation.
CVE-2017-7151: Samuel Groß (@5aelo)
Entry added October 18, 2018
curl
Available for: OS X El Capitan 10.11.6, macOS Sierra 10.12.6, macOS High Sierra 10.13.1
Impact: Malicious FTP servers may be able to cause the client to read out-of-bounds memory
Description: An out-of-bounds read issue existed in the FTP PWD response parsing. This issue was addressed with improved bounds checking.
CVE-2017-1000254: Max Dymond
Directory Utility
Available for: macOS Sierra 10.12.6, macOS High Sierra 10.13.1
Not impacted: macOS Sierra 10.12.6 and earlier
Impact: An attacker may be able to bypass administrator authentication without supplying the administrator’s password
Description: A logic error existed in the validation of credentials. This was addressed with improved credential validation.
CVE-2017-13872
ICU
Available for: OS X El Capitan 10.11.6, macOS Sierra 10.12.6, macOS High Sierra 10.13.1
Impact: An application may be able to read restricted memory
Description: An integer overflow was addressed through improved input validation.
CVE-2017-15422: Yuan Deng of Ant-financial Light-Year Security Lab
Entry added March 14, 2018
Intel Graphics Driver
Available for: macOS High Sierra 10.13.1
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-2017-13883: Yu Wang of Didi Research America
CVE-2017-7163: Yu Wang of Didi Research America
CVE-2017-7155: Yu Wang of Didi Research America
Entry updated December 21, 2017
Intel Graphics Driver
Available for: macOS High Sierra 10.13.1
Impact: A local user may be able to cause unexpected system termination or read kernel memory
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Description: An out-of-bounds read issue existed that led to the disclosure of kernel memory. This was addressed through improved input validation.
CVE-2017-13878: Ian Beer of Google Project Zero
Intel Graphics Driver
Available for: macOS High Sierra 10.13.1
Impact: An application may be able to execute arbitrary code with system privileges
Description: An out-of-bounds read was addressed through improved bounds checking.
CVE-2017-13875: Ian Beer of Google Project Zero
IOAcceleratorFamily
Available for: OS X El Capitan 10.11.6, macOS Sierra 10.12.6, macOS High Sierra 10.13.1
Impact: An application may be able to execute arbitrary code with system privileges
Description: A memory corruption issue was addressed with improved memory handling.
CVE-2017-7159: found by IMF developed by HyungSeok Han (daramg.gift) of SoftSec, KAIST (softsec.kaist.ac.kr)
Entry updated December 21, 2017
IOKit
Available for: macOS High Sierra 10.13.1
Impact: An application may be able to execute arbitrary code with system privileges
Description: An input validation issue existed in the kernel. This issue was addressed through improved input validation.
CVE-2017-13848: Alex Plaskett of MWR InfoSecurity
CVE-2017-13858: an anonymous researcher
IOKit
Available for: OS X El Capitan 10.11.6, macOS Sierra 10.12.6, macOS High Sierra 10.13.1
Impact: An application may be able to execute arbitrary code with system privileges
Description: Multiple memory corruption issues were addressed through improved state management.
CVE-2017-13847: Ian Beer of Google Project Zero
IOKit
Available for: OS X El Capitan 10.11.6, macOS Sierra 10.12.6, macOS High Sierra 10.13.1
Macos High Sierra Security Update 2019
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-2017-7162: Tencent Keen Security Lab (@keen_lab) working with Trend Micro's Zero Day Initiative
Entry updated January 10, 2018
Kernel
Available for: OS X El Capitan 10.11.6, macOS Sierra 10.12.6, macOS High Sierra 10.13.1
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-2017-13904: Kevin Backhouse of Semmle Ltd.
Entry added February 14, 2018
Kernel
Available for: macOS High Sierra 10.13.1
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)
Entry updated January 5, 2018
Kernel
Available for: OS X El Capitan 10.11.6, macOS Sierra 10.12.6, macOS High Sierra 10.13.1
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-2017-13862: Apple
CVE-2017-13867: Ian Beer of Google Project Zero
Entry updated December 21, 2017
Kernel
Available for: OS X El Capitan 10.11.6, macOS Sierra 10.12.6, macOS High Sierra 10.13.1
Impact: An application may be able to read restricted memory
Description: An out-of-bounds read was addressed with improved bounds checking.
CVE-2017-7173: Brandon Azad
Entry updated January 11, 2018
Kernel
Available for: macOS High Sierra 10.13.1
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-2017-13876: Ian Beer of Google Project Zero
Kernel
Available for: OS X El Capitan 10.11.6, macOS Sierra 10.12.6, macOS High Sierra 10.13.1
Impact: An application may be able to read restricted memory
Description: A type confusion issue was addressed with improved memory handling.
CVE-2017-13855: Jann Horn of Google Project Zero
Kernel
Available for: macOS High Sierra 10.13.1
Impact: An application may be able to read restricted memory
Upgrade Macos Sierra
Description: A validation issue was addressed with improved input sanitization.
CVE-2017-13865: Ian Beer of Google Project Zero
Kernel
Available for: OS X El Capitan 10.11.6, macOS Sierra 10.12.6, macOS High Sierra 10.13.1
Impact: An application may be able to read restricted memory
Description: A validation issue was addressed with improved input sanitization.
CVE-2017-13868: Brandon Azad
CVE-2017-13869: Jann Horn of Google Project Zero
Kernel
Available for: OS X El Capitan 10.11.6, macOS Sierra 10.12.6, macOS High Sierra 10.13.1
Impact: A local user may be able to cause unexpected system termination or read kernel memory
Description: An input validation issue existed in the kernel. This issue was addressed through improved input validation.
CVE-2017-7154: Jann Horn of Google Project Zero
Entry added December 21, 2017
Available for: macOS High Sierra 10.13.1
Impact: A S/MIME encrypted email may be inadvertently sent unencrypted if the receiver's S/MIME certificate is not installed
Description: An inconsistent user interface issue was addressed with improved state management.
CVE-2017-13871: Lukas Pitschl of GPGTools
Entry updated December 21, 2017
Update After Macos Sierra 10.13
Mail Drafts
Available for: macOS High Sierra 10.13.1
Impact: An attacker with a privileged network position may be able to intercept mail
Mac High Sierra Security Update Stuck
Description: An encryption issue existed with S/MIME credentials. The issue was addressed with additional checks and user control.
CVE-2017-13860: Michael Weishaar of INNEO Solutions GmbH
Entry updated January 10, 2018
OpenSSL
Available for: OS X El Capitan 10.11.6, macOS Sierra 10.12.6, macOS High Sierra 10.13.1
Impact: An application may be able to read restricted memory
Download Macos Sierra
Description: An out-of-bounds read issue existed in X.509 IPAddressFamily parsing. This issue was addressed with improved bounds checking.
CVE-2017-3735: found by OSS-Fuzz
Perl
Available for: macOS Sierra 10.12.6
Impact: This bugs can allow remote attackers to cause a denial of service
Description: Public CVE-2017-12837 was addressed by updating the function in Perl 5.18
CVE-2017-12837: Jakub Wilk
Entry added October 18, 2018
Screen Sharing Server
Available for: macOS Sierra 10.12.6, macOS High Sierra 10.13.1
Impact: A user with screen sharing access may be able to access any file readable by root
Description: A permissions issue existed in the handling of screen sharing sessions. This issue was addressed with improved permissions handling.
CVE-2017-7158: Trevor Jacques of Toronto
Entry updated December 21, 2017
SIP
Available for: macOS High Sierra 10.13.1
Impact: An application may be able to execute arbitrary code with kernel privileges
Description: A configuration issue was addressed with additional restrictions.
CVE-2017-13911: Timothy Perfitt of Twocanoes Software
Entry updated August 8, 2018, updated September 25, 2018
Wi-Fi
Available for: macOS High Sierra 10.13.1
Impact: An unprivileged user may change Wi-Fi system parameters leading to denial of service
Description: An access issue existed with privileged Wi-Fi system configuration. This issue was addressed with additional restrictions.
CVE-2017-13886: David Kreitschmann and Matthias Schulz of Secure Mobile Networking Lab at TU Darmstadt
Entry added May 2, 2018
Additional recognition
We would like to acknowledge Jon Bottarini of HackerOne for their assistance.
Entry added February 6, 2020