About the security content of macOS High Sierra 10.13.5, Security Update 2018-003 Sierra, Security Update 2018-003 El Capitan

This document describes the security content of macOS High Sierra 10.13.5, Security Update 2018-003 Sierra, Security Update 2018-003 El Capitan.

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macOS High Sierra 10.13.5, Security Update 2018-003 Sierra, Security Update 2018-003 El Capitan

Released June 1, 2018

Accessibility Framework

Available for: macOS High Sierra 10.13.4

Impact: A malicious application may be able to execute arbitrary code with system privileges

Description: An information disclosure issue existed in Accessibility Framework. This issue was addressed with improved memory management.

CVE-2018-4196: G. Geshev working with Trend Micro's Zero Day Initiative, an anonymous researcher

AMD

Available for: macOS High Sierra 10.13.4

Impact: A local user may be able to read kernel memory

Description: An out-of-bounds read issue existed that led to the disclosure of kernel memory. This was addressed with improved input validation.

CVE-2018-4253: shrek_wzw of Qihoo 360 Nirvan Team

apache_mod_php

Available for: macOS High Sierra 10.13.4

Impact: Issues in php were addressed in this update

Description: This issue was addressed by updating to php version 7.1.16.

CVE-2018-7584: Wei Lei and Liu Yang of Nanyang Technological University

ATS

Available for: macOS High Sierra 10.13.4

Impact: A malicious application may be able to elevate privileges

Description: A type confusion issue was addressed with improved memory handling.

CVE-2018-4219: Mohamed Ghannam (@_simo36)

Bluetooth

Available for: OS X El Capitan 10.11.6, macOS Sierra 10.12.6

Impact: A malicious application may be able to determine kernel memory layout.

Description: An information disclosure issue existed in device properties. This issue was addressed with improved object management.

CVE-2018-4171: shrek_wzw of Qihoo 360 Nirvan Team

CoreGraphics

Available for: macOS High Sierra 10.13.4

Impact: Processing maliciously crafted web content may lead to arbitrary code execution

Description: An out-of-bounds read was addressed with improved input validation.

CVE-2018-4194: Jihui Lu of Tencent KeenLab, Yu Zhou of Ant-financial Light-Year Security Lab

Entry added June 21, 2018

Firmware

Available for: macOS High Sierra 10.13.4

Impact: A malicious application with root privileges may be able to modify the EFI flash memory region

Description: A device configuration issue was addressed with an updated configuration.

CVE-2018-4251: Maxim Goryachy and Mark Ermolov

FontParser

Available for: OS X El Capitan 10.11.6, macOS Sierra 10.12.6, macOS High Sierra 10.13.4

Impact: Processing a maliciously crafted font file may lead to arbitrary code execution

Description: A memory corruption issue was addressed with improved validation.

CVE-2018-4211: Proteas of Qihoo 360 Nirvan Team

Grand Central Dispatch

Available for: macOS High Sierra 10.13.4

Impact: A sandboxed process may be able to circumvent sandbox restrictions

Description: An issue existed in parsing entitlement plists. This issue was addressed with improved input validation.

CVE-2018-4229: Jakob Rieck (@0xdead10cc) of the Security in Distributed Systems Group, University of Hamburg

Graphics Drivers

Available for: OS X El Capitan 10.11.6, macOS Sierra 10.12.6, macOS High Sierra 10.13.4

Impact: An application may be able to read restricted memory

Description: A validation issue was addressed with improved input sanitization.

CVE-2018-4159: Axis and pjf of IceSword Lab of Qihoo 360

Hypervisor

Available for: macOS High Sierra 10.13.4

Impact: An application may be able to execute arbitrary code with kernel privileges

Description: A memory corruption vulnerability was addressed with improved locking.

CVE-2018-4242: Zhuo Liang of Qihoo 360 Nirvan Team

iBooks

Available for: macOS High Sierra 10.13.4

Impact: An attacker in a privileged network position may be able to spoof password prompts in iBooks

Description: An input validation issue was addressed with improved input validation.

CVE-2018-4202: Jerry Decime

Intel Graphics Driver

Available for: macOS High Sierra 10.13.4

Impact: An application may be able to read restricted memory

Description: A validation issue was addressed with improved input sanitization.

CVE-2018-4141: an anonymous researcher, Zhao Qixun (@S0rryMybad) of Qihoo 360 Vulcan Team

IOFireWireAVC

Available for: macOS High Sierra 10.13.4

Impact: An application may be able to execute arbitrary code with kernel privileges

Description: A race condition was addressed with improved locking.

CVE-2018-4228: Benjamin Gnahm (@mitp0sh) of Mentor Graphics

IOGraphics

Available for: macOS High Sierra 10.13.4

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-2018-4236: Zhao Qixun(@S0rryMybad) of Qihoo 360 Vulcan Team

IOHIDFamily

Available for: macOS High Sierra 10.13.4

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-2018-4234: Proteas of Qihoo 360 Nirvan Team

Kernel

Available for: OS X El Capitan 10.11.6, macOS Sierra 10.12.6, macOS High Sierra 10.13.4

Impact: An attacker in a privileged position may be able to perform a denial of service attack

Description: A denial of service issue was addressed with improved validation.

CVE-2018-4249: Kevin Backhouse of Semmle Ltd.

Kernel

Available for: OS X El Capitan 10.11.6, macOS Sierra 10.12.6

Impact: A malicious application may be able to execute arbitrary code with kernel privileges

Description: In some circumstances, some operating systems may not expect or properly handle an Intel architecture debug exception after certain instructions. The issue appears to be from an undocumented side effect of the instructions. An attacker might utilize this exception handling to gain access to Ring 0 and access sensitive memory or control operating system processes.

CVE-2018-8897: Andy Lutomirski, Nick Peterson (linkedin.com/in/everdox) of Everdox Tech LLC

Kernel

Available for: macOS High Sierra 10.13.4

Impact: An application may be able to execute arbitrary code with kernel privileges

Description: A buffer overflow was addressed with improved bounds checking.

CVE-2018-4241: Ian Beer of Google Project Zero

CVE-2018-4243: Ian Beer of Google Project Zero

libxpc

Available for: macOS High Sierra 10.13.4

Impact: An application may be able to gain elevated privileges

Description: A logic issue was addressed with improved validation.

CVE-2018-4237: Samuel Groß (@5aelo) working with Trend Micro’s Zero Day Initiative

Mail

Available for: macOS High Sierra 10.13.4

Impact: An attacker may be able to exfiltrate the contents of S/MIME- encrypted e-mail

Description: An issue existed in the handling of encrypted Mail. This issue was addressed with improved isolation of MIME in Mail.

CVE-2018-4227: Damian Poddebniak of Münster University of Applied Sciences, Christian Dresen of Münster University of Applied Sciences, Jens Müller of Ruhr University Bochum, Fabian Ising of Münster University of Applied Sciences, Sebastian Schinzel of Münster University of Applied Sciences, Simon Friedberger of KU Leuven, Juraj Somorovsky of Ruhr University Bochum, Jörg Schwenk of Ruhr University Bochum

Messages

Available for: macOS High Sierra 10.13.4

Impact: A local user may be able to conduct impersonation attacks

Description: An injection issue was addressed with improved input validation.

CVE-2018-4235: Anurodh Pokharel of Salesforce.com

Messages

Available for: macOS High Sierra 10.13.4

Impact: Processing a maliciously crafted message may lead to a denial of service

Description: This issue was addressed with improved message validation.

CVE-2018-4240: Sriram (@Sri_Hxor) of PrimeFort Pvt. Ltd

NVIDIA Graphics Drivers

Available for: macOS High Sierra 10.13.4

Impact: An application may be able to execute arbitrary code with kernel privileges

Description: A race condition was addressed with improved locking.

CVE-2018-4230: Ian Beer of Google Project Zero

Security

Available for: macOS High Sierra 10.13.4

Impact: Users may be tracked by malicious websites using client certificates

Description: An issue existed in the handling of S-MIME certificates. This issue was addressed with improved validation of S-MIME certificates.

CVE-2018-4221: Damian Poddebniak of Münster University of Applied Sciences, Christian Dresen of Münster University of Applied Sciences, Jens Müller of Ruhr University Bochum, Fabian Ising of Münster University of Applied Sciences, Sebastian Schinzel of Münster University of Applied Sciences, Simon Friedberger of KU Leuven, Juraj Somorovsky of Ruhr University Bochum, Jörg Schwenk of Ruhr University Bochum

Security

Available for: macOS High Sierra 10.13.4

Impact: A local user may be able to read a persistent account identifier

Description: An authorization issue was addressed with improved state management.

CVE-2018-4223: Abraham Masri (@cheesecakeufo)

Security

Available for: macOS High Sierra 10.13.4

Impact: A local user may be able to read a persistent device identifier

Description: An authorization issue was addressed with improved state management.

CVE-2018-4224: Abraham Masri (@cheesecakeufo)

Security

Available for: macOS High Sierra 10.13.4

Impact: A local user may be able to modify the state of the Keychain

Description: An authorization issue was addressed with improved state management.

CVE-2018-4225: Abraham Masri (@cheesecakeufo)

Security

Available for: macOS High Sierra 10.13.4

Impact: A local user may be able to view sensitive user information

Description: An authorization issue was addressed with improved state management.

CVE-2018-4226: Abraham Masri (@cheesecakeufo)

Speech

Available for: macOS High Sierra 10.13.4

Impact: A sandboxed process may be able to circumvent sandbox restrictions

Description: A sandbox issue existed in the handling of microphone access. This issue was addressed with improved handling of microphone access.

CVE-2018-4184: Jakob Rieck (@0xdead10cc) of the Security in Distributed Systems Group, University of Hamburg

UIKit

Available for: macOS High Sierra 10.13.4

Impact: Processing a maliciously crafted text file may lead to a denial of service

Description: A validation issue existed in the handling of text. This issue was addressed with improved validation of text.

CVE-2018-4198: Hunter Byrnes

Windows Server

Available for: OS X El Capitan 10.11.6, macOS Sierra 10.12.6, macOS High Sierra 10.13.4

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-2018-4193: Markus Gaasedelen, Nick Burnett, and Patrick Biernat of Ret2 Systems, Inc working with Trend Micro’s Zero Day Initiative, Richard Zhu (fluorescence) working with Trend Micro’s Zero Day Initiative

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Published Date:Fri Jun 22 02:39:59 GMT 2018