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About the security content of iOS 12.1.3 - Apple Support

Description

## 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](<https://support.apple.com/kb/HT201222>) page. Apple security documents reference vulnerabilities by [CVE-ID](<http://cve.mitre.org/about/>) when possible. For more information about security, see the [Apple Product Security](<https://support.apple.com/kb/HT201220>) page. ![](/library/content/dam/edam/applecare/images/en_US/mac_apps/itunes/divider.png) ## iOS 12.1.3 Released January 22, 2019 **AppleKeyStore** Available for: iPhone 5s and later, iPad Air and later, and iPod touch 6th generation Impact: A sandboxed process may be able to circumvent sandbox restrictions Description: A memory corruption issue was addressed with improved validation. CVE-2019-6235: Brandon Azad **Bluetooth** Available for: iPhone 5s and later, iPad Air and later, and iPod touch 6th generation Impact: An attacker in a privileged network position may be able to execute arbitrary code Description: An out-of-bounds read was addressed with improved input validation. CVE-2019-6200: an anonymous researcher **Core Media** Available for: iPhone 5s and later, iPad Air and later, and iPod touch 6th generation Impact: A malicious application may be able to elevate privileges Description: An out-of-bounds read was addressed with improved bounds checking. CVE-2019-6202: Fluoroacetate working with Trend Micro's Zero Day Initiative CVE-2019-6221: Fluoroacetate working with Trend Micro's Zero Day Initiative **CoreAnimation** Available for: iPhone 5s and later, iPad Air and later, and iPod touch 6th generation Impact: A malicious application may be able to read restricted memory Description: An out-of-bounds read was addressed with improved bounds checking. CVE-2019-6231: Zhuo Liang of Qihoo 360 Nirvan Team **CoreAnimation** Available for: iPhone 5s and later, iPad Air and later, and iPod touch 6th generation Impact: A malicious application may be able to break out of its sandbox Description: A memory initialization issue was addressed with improved memory handling. CVE-2019-6230: Proteas, Shrek_wzw and Zhuo Liang of Qihoo 360 Nirvan Team **FaceTime** Available for: iPhone 5s and later, iPad Air and later, and iPod touch 6th generation Impact: A remote attacker may be able to initiate a FaceTime call causing arbitrary code execution Description: A buffer overflow issue was addressed with improved memory handling. CVE-2019-6224: Natalie Silvanovich of Google Project Zero **IOKit** Available for: iPhone 5s and later, iPad Air and later, and iPod touch 6th generation Impact: A malicious application may be able to break out of its sandbox Description: A type confusion issue was addressed with improved memory handling. CVE-2019-6214: Ian Beer of Google Project Zero **Kernel** Available for: iPhone 5s and later, iPad Air and later, and iPod touch 6th generation Impact: A malicious application may be able to elevate privileges Description: A memory corruption issue was addressed with improved validation. CVE-2019-6225: Brandon Azad of Google Project Zero, Qixun Zhao of Qihoo 360 Vulcan Team **Kernel** Available for: iPhone 5s and later, iPad Air and later, and iPod touch 6th generation Impact: A malicious application may be able to execute arbitrary code with kernel privileges Description: A memory corruption issue was addressed with improved input validation. CVE-2019-6210: Ned Williamson of Google **Kernel** Available for: iPhone 5s and later, iPad Air and later, and iPod touch 6th generation Impact: A malicious application may cause unexpected changes in memory shared between processes Description: A memory corruption issue was addressed with improved lock state checking. CVE-2019-6205: Ian Beer of Google Project Zero **Kernel** Available for: iPhone 5s and later, iPad Air and later, and iPod touch 6th generation Impact: An application may be able to execute arbitrary code with kernel privileges Description: A buffer overflow was addressed with improved bounds checking. CVE-2019-6213: Ian Beer of Google Project Zero **Kernel** Available for: iPhone 5s and later, iPad Air and later, and iPod touch 6th generation Impact: A malicious application may be able to determine kernel memory layout Description: An out-of-bounds read issue existed that led to the disclosure of kernel memory. This was addressed with improved input validation. CVE-2019-6209: Brandon Azad of Google Project Zero **Kernel** Available for: iPhone 5s and later, iPad Air and later, and iPod touch 6th generation Impact: A malicious application may cause unexpected changes in memory shared between processes Description: A memory initialization issue was addressed with improved memory handling. CVE-2019-6208: Jann Horn of Google Project Zero **Keyboard** Available for: iPhone 5s and later, iPad Air and later, and iPod touch 6th generation Impact: Password autofill may fill in passwords after they were manually cleared Description: An issue existed with autofill resuming after it was canceled. The issue was addressed with improved state management. CVE-2019-6206: Sergey Pershenkov **libxpc** Available for: iPhone 5s and later, iPad Air and later, and iPod touch 6th generation Impact: A malicious application may be able to execute arbitrary code with kernel privileges Description: A memory corruption issue was addressed with improved input validation. CVE-2019-6218: Ian Beer of Google Project Zero **Natural Language Processing** Available for: iPhone 5s and later, iPad Air and later, and iPod touch 6th generation Impact: Processing a maliciously crafted message may lead to a denial of service Description: A denial of service issue was addressed with improved validation. CVE-2019-6219: Authier Thomas **Safari Reader** Available for: iPhone 5s and later, iPad Air and later, and iPod touch 6th generation Impact: Processing maliciously crafted web content may lead to a cross site scripting attack Description: A cross-site scripting issue existed in Safari. This issue was addressed with improved URL validation. CVE-2019-6228: Ryan Pickren (ryanpickren.com) **SQLite** Available for: iPhone 5s and later, iPad Air and later, and iPod touch 6th generation Impact: A maliciously crafted SQL query may lead to arbitrary code execution Description: Multiple memory corruption issues were addressed with improved input validation. CVE-2018-20346: Tencent Blade Team CVE-2018-20505: Tencent Blade Team CVE-2018-20506: Tencent Blade Team **WebKit** Available for: iPhone 5s and later, iPad Air and later, and iPod touch 6th generation Impact: Processing maliciously crafted web content may lead to arbitrary code execution Description: A memory corruption issue was addressed with improved memory handling. CVE-2019-6227: Qixun Zhao of Qihoo 360 Vulcan Team CVE-2019-6233: G. Geshev from MWR Labs working with Trend Micro's Zero Day Initiative CVE-2019-6234: G. Geshev from MWR Labs working with Trend Micro's Zero Day Initiative **WebKit** Available for: iPhone 5s and later, iPad Air and later, and iPod touch 6th generation Impact: Processing maliciously crafted web content may lead to universal cross site scripting Description: A logic issue was addressed with improved validation. CVE-2019-6229: Ryan Pickren (ryanpickren.com) **WebKit** Available for: iPhone 5s and later, iPad Air and later, and iPod touch 6th generation Impact: Processing maliciously crafted web content may lead to arbitrary code execution Description: A type confusion issue was addressed with improved memory handling. CVE-2019-6215: Lokihardt of Google Project Zero **WebKit** Available for: iPhone 5s and later, iPad Air and later, and iPod touch 6th generation Impact: Processing maliciously crafted web content may lead to arbitrary code execution Description: Multiple memory corruption issues were addressed with improved memory handling. CVE-2019-6212: Mike Zhang from The Pangu team, Wen Xu of SSLab at Georgia Tech CVE-2019-6216: Fluoroacetate working with Trend Micro's Zero Day Initiative CVE-2019-6217: Fluoroacetate working with Trend Micro's Zero Day Initiative, Proteas, Shrek_wzw, and Zhuo Liang of Qihoo 360 Nirvan Team CVE-2019-6226: Apple Entry updated February 15, 2019 **WebKit** Available for: iPhone 5s and later, iPad Air and later, and iPod touch 6th generation Impact: Processing maliciously crafted web content may disclose sensitive user information Description: A logic issue was addressed with improved state management. CVE-2019-8570: James Lee (@Windowsrcer) of S2SWWW.com Entry added April 3, 2019, updated September 11, 2019 **WebRTC** Available for: iPhone 5s and later, iPad Air and later, and iPod touch 6th generation Impact: Processing maliciously crafted web content may lead to arbitrary code execution Description: A memory corruption issue was addressed with improved state management. CVE-2019-6211: Georgi Geshev (@munmap), Fabi Beterke (@pwnfl4k3s), and Rob Miller (@trotmaster99) of MWR Labs (@mwrlabs) working with Trend Micro's Zero Day Initiative ![](/library/content/dam/edam/applecare/images/en_US/mac_apps/itunes/divider.png) ## Additional recognition **mDNSResponder** We would like to acknowledge Fatemah Alharbi of University of California, Riverside (UCR) and Taibah University (TU), Feng Qian of University of Minnesota – Twin City, Jie Chang of LinkSure Network, Nael Abu-Ghazaleh of University of California, Riverside (UCR), Yuchen Zhou of Northeastern University, Zhiyun Qian of University of California, Riverside (UCR) for their assistance. Entry updated February 15, 2019 **Safari Reader** We would like to acknowledge Ryan Pickren (ryanpickren.com) for their assistance. **WebKit** We would like to acknowledge James Lee (@Windowsrcer) of Kryptos Logic for their assistance. Entry updated February 15, 2019


Affected Software


CPE Name Name Version
ios 12.1.3

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