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GeezerVison is showing support.apple.com — About the security content of macOS Catalina 10.15.1, Security Update 2019-001, and Security Update 2019-006 - Apple Support About the security content of macOS Catalina 10.15.1, Security Update 2019-001, and Security Update 2019-006This document describes the security content of macOS Catalina 10.15.1, Security Update 2019-001, and Security Update 2019-006. About Apple security updatesFor 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. Apple security documents reference vulnerabilities by CVE-ID when possible. For more information about security, see the Apple Product Security page. macOS Catalina 10.15.1, Security Update 2019-001, Security Update 2019-006Released October 29, 2019
Accounts Available for: macOS Mojave 10.14.6, macOS High Sierra 10.13.6, macOS Catalina 10.15 Impact: A remote attacker may be able to leak memory Description: An out-of-bounds read was addressed with improved input validation. CVE-2019-8787: Steffen Klee of Secure Mobile Networking Lab at Technische Universität Darmstadt Entry updated February 11, 2020
Accounts Available for: macOS Mojave 10.14.6, macOS High Sierra 10.13.6 Impact: AirDrop transfers may be unexpectedly accepted while in Everyone mode Description: A logic issue was addressed with improved validation. CVE-2019-8796: Allison Husain of UC Berkeley Entry added April 4, 2020
AirDrop Available for: macOS Catalina 10.15 Impact: AirDrop transfers may be unexpectedly accepted while in Everyone mode Description: A logic issue was addressed with improved validation. CVE-2019-8796: Allison Husain of UC Berkeley Entry added April 4, 2020
AMD Available for: macOS Mojave 10.14.6, macOS High Sierra 10.13.6 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-2019-8748: Lilang Wu and Moony Li of TrendMicro Mobile Security Research Team Entry added February 11, 2020
apache_mod_php Available for: macOS Mojave 10.14.6, macOS High Sierra 10.13.6 Impact: Multiple issues in PHP Description: Multiple issues were addressed by updating to PHP version 7.3.8. CVE-2019-11041 CVE-2019-11042 Entry added February 11, 2020
APFS Available for: macOS Mojave 10.14.6, macOS High Sierra 10.13.6, macOS Catalina 10.15 Impact: An application may be able to execute arbitrary code with kernel privileges Description: A memory corruption issue was addressed with improved state management. CVE-2019-8824: Mac working with Trend Micro's Zero Day Initiative Entry added February 11, 2020
App Store Available for: macOS Catalina 10.15 Impact: A local attacker may be able to login to the account of a previously logged in user without valid credentials. Description: An authentication issue was addressed with improved state management. CVE-2019-8803: Kiyeon An, 차민규 (CHA Minkyu) AppleGraphicsControl Available for: macOS Catalina 10.15 Impact: An application may be able to read restricted memory Description: A validation issue was addressed with improved input sanitization. CVE-2019-8817: Arash Tohidi AppleGraphicsControl Available for: macOS High Sierra 10.13.6, macOS Mojave 10.14.6 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-2019-8716: Zhiyi Zhang of Codesafe Team of Legendsec at Qi'anxin Group, Zhuo Liang of Qihoo 360 Vulcan Team Associated Domains Available for: macOS Catalina 10.15 Impact: Improper URL processing may lead to data exfiltration Description: An issue existed in the parsing of URLs. This issue was addressed with improved input validation. CVE-2019-8788: Juha Lindstedt of Pakastin, Mirko Tanania, Rauli Rikama of Zero Keyboard Ltd Audio Available for: macOS High Sierra 10.13.6, macOS Mojave 10.14.6 Impact: Processing a maliciously crafted audio file may lead to arbitrary code execution Description: A memory corruption issue was addressed with improved state management. CVE-2019-8706: Yu Zhou of Ant-financial Light-Year Security Lab Audio Available for: macOS Mojave 10.14.6, macOS High Sierra 10.13.6, macOS Catalina 10.15 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-2019-8785: Ian Beer of Google Project Zero CVE-2019-8797: 08Tc3wBB working with SSD Secure Disclosure Entry updated February 11, 2020
Audio Available for: macOS Mojave 10.14.6, macOS High Sierra 10.13.6 Impact: Processing a maliciously crafted audio file may disclose restricted memory Description: An out-of-bounds read was addressed with improved input validation. CVE-2019-8850: Anonymous working with Trend Micro Zero Day Initiative Entry updated December 18, 2019
Books Available for: macOS Catalina 10.15 Impact: Parsing a maliciously crafted iBooks file may lead to disclosure of user information Description: A validation issue existed in the handling of symlinks. This issue was addressed with improved validation of symlinks. CVE-2019-8789: Gertjan Franken of imec-DistriNet, KU Leuven Contacts Available for: macOS Catalina 10.15 Impact: Processing a maliciously contact may lead to UI spoofing Description: An inconsistent user interface issue was addressed with improved state management. CVE-2017-7152: Oliver Paukstadt of Thinking Objects GmbH (to.com) CoreAudio Available for: macOS Mojave 10.14.6, macOS High Sierra 10.13.6 Impact: Playing a malicious audio file may lead to arbitrary code execution Description: A memory corruption issue was addressed with improved input validation. CVE-2019-8592: riusksk of VulWar Corp working with Trend Micro's Zero Day Initiative Entry added November 6, 2019
CoreAudio Available for: macOS Mojave 10.14.6, macOS High Sierra 10.13.6 Impact: Processing a maliciously crafted movie may result in the disclosure of process memory Description: A memory corruption issue was addressed with improved validation. CVE-2019-8705: riusksk of VulWar Corp working with Trend Micro's Zero Day Initiative Entry added February 11, 2020
CoreMedia Available for: macOS Mojave 10.14.6, macOS High Sierra 10.13.6 Impact: Processing maliciously crafted web content may lead to arbitrary code execution Description: A memory corruption issue was addressed with improved state management. CVE-2019-8825: Found by GWP-ASan in Google Chrome Entry added February 11, 2020
CUPS Available for: macOS High Sierra 10.13.6, macOS Mojave 10.14.6 Impact: An attacker in a privileged network position may be able to leak sensitive user information Description: An input validation issue was addressed with improved input validation. CVE-2019-8736: Pawel Gocyla of ING Tech Poland (ingtechpoland.com) CUPS Available for: macOS High Sierra 10.13.6, macOS Mojave 10.14.6 Impact: Processing a maliciously crafted string may lead to heap corruption Description: A memory consumption issue was addressed with improved memory handling. CVE-2019-8767: Stephen Zeisberg CUPS Available for: macOS High Sierra 10.13.6, macOS Mojave 10.14.6 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-2019-8737: Pawel Gocyla of ING Tech Poland (ingtechpoland.com) File Quarantine Available for: macOS High Sierra 10.13.6, macOS Mojave 10.14.6 Impact: A malicious application may be able to elevate privileges Description: This issue was addressed by removing the vulnerable code. CVE-2019-8509: CodeColorist of Ant-Financial LightYear Labs File System Events Available for: macOS High Sierra 10.13.6, macOS Catalina 10.15 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-2019-8798: ABC Research s.r.o. working with Trend Micro's Zero Day Initiative Foundation Available for: macOS Mojave 10.14.6, macOS High Sierra 10.13.6 Impact: A remote attacker may be able to cause unexpected application termination or arbitrary code execution Description: An out-of-bounds read was addressed with improved input validation. CVE-2019-8746: natashenka and Samuel Groß of Google Project Zero Entry added February 11, 2020
Graphics Available for: macOS High Sierra 10.13.6, macOS Mojave 10.14.6 Impact: Processing a malicious shader may result in unexpected application termination or arbitrary code execution Description: Multiple memory corruption issues were addressed with improved input validation. CVE-2018-12152: Piotr Bania of Cisco Talos CVE-2018-12153: Piotr Bania of Cisco Talos CVE-2018-12154: Piotr Bania of Cisco Talos Graphics Driver Available for: macOS Catalina 10.15 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-2019-8784: Vasiliy Vasilyev and Ilya Finogeev of Webinar, LLC Intel Graphics Driver Available for: macOS Catalina 10.15 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-2019-8807: Yu Wang of Didi Research America IOGraphics Available for: macOS High Sierra 10.13.6, macOS Mojave 10.14.6 Impact: A local user may be able to cause unexpected system termination or read kernel memory Description: An out-of-bounds read was addressed with improved bounds checking. CVE-2019-8759: another of 360 Nirvan Team iTunes Available for: macOS Catalina 10.15 Impact: Running the iTunes installer in an untrusted directory may result in arbitrary code execution Description: A dynamic library loading issue existed in iTunes setup. This was addressed with improved path searching. CVE-2019-8801: Hou JingYi (@hjy79425575) of Qihoo 360 CERT Kernel Available for: macOS Mojave 10.14.6, macOS High Sierra 10.13.6 Impact: An application may be able to execute arbitrary code with kernel privileges Description: A memory corruption issue was addressed with improved state management. CVE-2019-8709: derrek (@derrekr6) derrek (@derrekr6) Entry added February 11, 2020
Kernel Available for: macOS Catalina 10.15 Impact: An application may be able to read restricted memory Description: A validation issue was addressed with improved input sanitization. CVE-2019-8794: 08Tc3wBB working with SSD Secure Disclosure Kernel Available for: macOS Mojave 10.14.6, macOS High Sierra 10.13.6, macOS Catalina 10.15 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-2019-8717: Jann Horn of Google Project Zero CVE-2019-8786: Wen Xu of Georgia Tech, Microsoft Offensive Security Research Intern Entry updated November 18, 2019, updated February 11, 2020
Kernel Available for: macOS High Sierra 10.13.6, macOS Mojave 10.14.6 Impact: A malicious application may be able to determine kernel memory layout Description: A memory corruption issue existed in the handling of IPv6 packets. This issue was addressed with improved memory management. CVE-2019-8744: Zhuo Liang of Qihoo 360 Vulcan Team Kernel Available for: macOS Catalina 10.15 Impact: An application may be able to execute arbitrary code with kernel privileges Description: A memory corruption vulnerability was addressed with improved locking. CVE-2019-8829: Jann Horn of Google Project Zero Entry added November 6, 2019
libxml2 Available for: macOS High Sierra 10.13.6, macOS Mojave 10.14.6 Impact: Multiple issues in libxml2 Description: Multiple memory corruption issues were addressed with improved input validation. CVE-2019-8749: found by OSS-Fuzz CVE-2019-8756: found by OSS-Fuzz libxslt Available for: macOS High Sierra 10.13.6, macOS Mojave 10.14.6 Impact: Multiple issues in libxslt Description: Multiple memory corruption issues were addressed with improved input validation. CVE-2019-8750: found by OSS-Fuzz manpages Available for: macOS High Sierra 10.13.6, macOS Catalina 10.15 Impact: A malicious application may be able to gain root privileges Description: A validation issue was addressed with improved logic. CVE-2019-8802: Csaba Fitzl (@theevilbit) PDFKit Available for: macOS Mojave 10.14.6, macOS High Sierra 10.13.6 Impact: An attacker may be able to exfiltrate the contents of an encrypted PDF Description: An issue existed in the handling of links in encrypted PDFs. This issue was addressed by adding a confirmation prompt. CVE-2019-8772: Jens Müller of Ruhr University Bochum, Fabian Ising of FH Münster University of Applied Sciences, Vladislav Mladenov of Ruhr University Bochum, Christian Mainka of Ruhr University Bochum, Sebastian Schinzel of FH Münster University of Applied Sciences, and Jörg Schwenk of Ruhr University Bochum Entry added February 11, 2020
PluginKit Available for: macOS High Sierra 10.13.6, macOS Mojave 10.14.6 Impact: A local user may be able to check for the existence of arbitrary files Description: A logic issue was addressed with improved restrictions. CVE-2019-8708: an anonymous researcher PluginKit Available for: macOS High Sierra 10.13.6, macOS Mojave 10.14.6 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-2019-8715: an anonymous researcher Screen Sharing Server Available for: macOS Catalina 10.15 Impact: A user who shares their screen may not be able to end screen sharing Description: A logic issue was addressed with improved state management. CVE-2019-8858: Saul van der Bijl of Saul’s Place Counseling B.V. Entry added December 18, 2019
System Extensions Available for: macOS Catalina 10.15 Impact: An application may be able to execute arbitrary code with system privileges Description: A validation issue existed in the entitlement verification. This issue was addressed with improved validation of the process entitlement. CVE-2019-8805: Scott Knight (@sdotknight) of VMware Carbon Black TAU UIFoundation Available for: macOS Catalina 10.15 Impact: A malicious HTML document may be able to render iframes with sensitive user information Description: A cross-origin issue existed with "iframe" elements. This was addressed with improved tracking of security origins. CVE-2019-8754: Renee Trisberg of SpectX Entry added February 24, 2020
UIFoundation Available for: macOS Mojave 10.14.6, macOS High Sierra 10.13.6 Impact: Processing a maliciously crafted text file may lead to arbitrary code execution Description: A buffer overflow was addressed with improved bounds checking. CVE-2019-8745: riusksk of VulWar Corp working with Trend Micro's Zero Day Initiative Entry added February 11, 2020
UIFoundation Available for: macOS Mojave 10.14.6, macOS High Sierra 10.13.6 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-2019-8831: riusksk of VulWar Corp working with Trend Micro's Zero Day Initiative Entry added February 11, 2020
UIFoundation Available for: macOS Mojave 10.14.6, macOS High Sierra 10.13.6 Impact: Parsing a maliciously crafted text file may lead to disclosure of user information Description: This issue was addressed with improved checks. CVE-2019-8761: Renee Trisberg of SpectX Entry updated August 10, 2020, updated July 21, 2021
Wi-Fi Available for: macOS Catalina 10.15 Impact: An attacker in Wi-Fi range may be able to view a small amount of network traffic Description: A logic issue existed in the handling of state transitions. This was addressed with improved state management. CVE-2019-15126: Milos Cermak at ESET Entry added February 11, 2020
Additional recognitionCFNetwork We would like to acknowledge Lily Chen of Google for their assistance. Find My We would like to acknowledge Amr Elseehy for their assistance. Entry added July 28, 2020
Kernel We would like to acknowledge Brandon Azad of Google Project Zero, Daniel Roethlisberger of Swisscom CSIRT, Jann Horn of Google Project Zero for their assistance. Entry updated November 6, 2019
libresolv We would like to acknowledge enh at Google for their assistance. Local Authentication We would like to acknowledge Ryan Lopopolo for their assistance. Entry added February 11, 2020
mDNSResponder We would like to acknowledge Gregor Lang of e.solutions GmbH for their assistance. Entry added February 11, 2020
Postfix We would like to acknowledge Chris Barker of Puppet for their assistance. python We would like to acknowledge an anonymous researcher for their assistance. VPN We would like to acknowledge Royce Gawron of Second Son Consulting, Inc. for their assistance. 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. Contact the vendor for additional information.
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