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| About the security content of macOS High Sierra 10.13.2, Security Update 2017-002 Sierra, and Security Update 2017-005 El Capitan | |
| This document describes the security content of macOS High Sierra 10.13.2, Security Update 2017-002 Sierra, and Security Update 2017-005 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. 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 | |
| apache | |
| Available for: macOS High Sierra 10.13.1, macOS Sierra 10.12.6, OS X El Capitan 10.11.6 | |
| 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 | |
| curl | |
| Available for: macOS High Sierra 10.13.1, macOS Sierra 10.12.6, OS X El Capitan 10.11.6 | |
| 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 High Sierra 10.13 and 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 | |
| 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 | |
| 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: macOS High Sierra 10.13.1, macOS Sierra 10.12.6, OS X El Capitan 10.11.6 | |
| 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: macOS High Sierra 10.13.1, macOS Sierra 10.12.6, OS X El Capitan 10.11.6 | |
| 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: macOS High Sierra 10.13.1, 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-2017-7162: an anonymous researcher | |
| Entry updated December 21, 2017 | |
| 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: macOS High Sierra 10.13.1, 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-2017-13862: Apple | |
| CVE-2017-13867: Ian Beer of Google Project Zero | |
| Entry updated December 21, 2017 | |
| Kernel | |
| Available for: macOS High Sierra 10.13.1, macOS Sierra 10.12.6, OS X El Capitan 10.11.6 | |
| Impact: An application may be able to read restricted memory | |
| Description: An out-of-bounds read was addressed with improved bounds checking. | |
| CVE-2017-13833: Brandon Azad | |
| 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: macOS High Sierra 10.13.1, macOS Sierra 10.12.6, OS X El Capitan 10.11.6 | |
| 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 | |
| Description: A validation issue was addressed with improved input sanitization. | |
| CVE-2017-13865: Ian Beer of Google Project Zero | |
| Kernel | |
| Available for: macOS High Sierra 10.13.1, 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-2017-13868: Brandon Azad | |
| CVE-2017-13869: Jann Horn of Google Project Zero | |
| Kernel | |
| Available for: macOS High Sierra 10.13.1, macOS Sierra 10.12.6, OS X El Capitan 10.11.6 | |
| 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 | |
| Mail Drafts | |
| Available for: macOS High Sierra 10.13.1 | |
| Impact: An attacker with a privileged network position may be able to intercept mail | |
| Description: An encryption issue existed with S/MIME credetials. The issue was addressed with additional checks and user control. | |
| CVE-2017-13860: Michael Weishaar of INNEO Solutions GmbH | |
| OpenSSL | |
| Available for: macOS High Sierra 10.13.1, macOS Sierra 10.12.6, OS X El Capitan 10.11.6 | |
| Impact: An application may be able to read restricted memory | |
| 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 | |
| Screen Sharing Server | |
| Available for: macOS High Sierra 10.13.1, macOS Sierra 10.12.6 | |
| 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 | |
| Information about products not manufactured by Apple, or independent websites not controlled or tested by Apple, is provided without recommendation or endorsement. Apple assumes no responsibility with regard to the selection, performance, or use of third-party websites or products. Apple makes no representations regarding third-party website accuracy or reliability. Risks are inherent in the use of the Internet. Contact the vendor for additional information. Other company and product names may be trademarks of their respective owners. | |
| Published Date: Jan 6, 2018 |
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