About the security content of iOS 9.3.2

This document describes the security content of iOS 9.3.2.

For the protection of our customers, Apple does not disclose, discuss, or confirm security issues until a full investigation has occurred and any necessary patches or releases are available. To learn more about Apple Product Security, see the Apple Product Security website.

For information about the Apple Product Security PGP Key, see How to use the Apple Product Security PGP Key.

Where possible, CVE IDs are used to reference the vulnerabilities for further information.

To learn about other security updates, see Apple security updates.

iOS 9.3.2

• Accessibility

Available for: iPhone 4s and later, iPod touch (5th generation) and later, iPad 2 and later

Impact: A malicious application may be able to leak sensitive user information

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

CVE-ID

CVE-2016-1790 : Rapelly Akhil

• CFNetwork Proxies

Available for: iPhone 4s and later, iPod touch (5th generation) and later, iPad 2 and later

Impact: An attacker in a privileged network position may be able to leak sensitive user information

Description: An information leak existed in the handling of HTTP and HTTPS requests. This issue was addressed through improved URL handling.

CVE-ID

CVE-2016-1801 : Alex Chapman and Paul Stone of Context Information Security

• CommonCrypto

Available for: iPhone 4s and later, iPod touch (5th generation) and later, iPad 2 and later

Impact: A malicious application may be able to leak sensitive user information

Description: An issue existed in the handling of return values in CCCrypt. This issue was addressed through improved key length management.

CVE-ID

CVE-2016-1802 : Klaus Rodewig

• CoreCapture

Available for: iPhone 4s and later, iPod touch (5th generation) and later, iPad 2 and later

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

Description: A null pointer dereference was addressed through improved validation.

CVE-ID

CVE-2016-1803 : Ian Beer of Google Project Zero, daybreaker working with Trend Micro’s Zero Day Initiative

• Disk Images

Available for: iPhone 4s and later, iPod touch (5th generation) and later, iPad 2 and later

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

Description: A race condition was addressed through improved locking.

CVE-ID

CVE-2016-1807 : Ian Beer of Google Project Zero

• Disk Images

Available for: iPhone 4s and later, iPod touch (5th generation) and later, iPad 2 and later

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

Description: A memory corruption issue existed in the parsing of disk images. This issue was addressed through improved memory handling.

CVE-ID

CVE-2016-1808 : Moony Li (@Flyic) and Jack Tang (@jacktang310) of Trend Micro

• ImageIO

Available for: iPhone 4s and later, iPod touch (5th generation) and later, iPad 2 and later

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

Description: A null pointer dereference was addressed through improved validation.

CVE-ID

CVE-2016-1811 : Lander Brandt (@landaire)

• IOAcceleratorFamily

Available for: iPhone 4s and later, iPod touch (5th generation) and later, iPad 2 and later

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

Description: Multiple memory corruption issues were addressed through improved memory handling.

CVE-ID

CVE-2016-1817 : Moony Li (@Flyic) and Jack Tang (@jacktang310) of Trend Micro working with Trend Micro’s Zero Day Initiative

CVE-2016-1818: Juwei Lin of TrendMicro, sweetchip@GRAYHASH working with Trend Micro’s Zero Day Initiative

CVE-2016-1819 : Ian Beer of Google Project Zero

Entry updated December 13, 2016

• IOAcceleratorFamily

Available for: iPhone 4s and later, iPod touch (5th generation) and later, iPad 2 and later

Impact: An application may be able to cause a denial of service

Description: A null pointer dereference was addressed through improved locking.

CVE-ID

CVE-2016-1814 : Juwei Lin of TrendMicro

• IOAcceleratorFamily

Available for: iPhone 4s and later, iPod touch (5th generation) and later, iPad 2 and later

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

Description: A null pointer dereference was addressed through improved validation.

CVE-ID

CVE-2016-1813 : Ian Beer of Google Project Zero

• IOHIDFamily

Available for: iPhone 4s and later, iPod touch (5th generation) and later, iPad 2 and later

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

Description: A memory corruption issue was addressed through improved memory handling.

CVE-ID

CVE-2016-1823 : Ian Beer of Google Project Zero

CVE-2016-1824 : Marco Grassi (@marcograss) of KeenLab (@keen_lab), Tencent

CVE-2016-4650 : Peter Pi of Trend Micro working with HPs Zero Day Initiative

• Kernel

Available for: iPhone 4s and later, iPod touch (5th generation) and later, iPad 2 and later

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

Description: Multiple memory corruption issues were addressed through improved memory handling.

CVE-ID

CVE-2016-1827 : Brandon Azad

CVE-2016-1828 : Brandon Azad

CVE-2016-1829 : CESG

CVE-2016-1830 : Brandon Azad

CVE-2016-1831 : Brandon Azad

• libc

Available for: iPhone 4s and later, iPod touch (5th generation) and later, iPad 2 and later

Impact: A local attacker may be able to cause unexpected application termination or arbitrary code execution

Description: A memory corruption issue was addressed through improved input validation.

CVE-ID

CVE-2016-1832 : Karl Williamson

• libxml2

Available for: iPhone 4s and later, iPod touch (5th generation) and later, iPad 2 and later

Impact: Processing maliciously crafted XML may lead to an unexpected application termination or arbitrary code execution

Description: Multiple memory corruption issues were addressed through improved memory handling.

CVE-ID

CVE-2016-1833 : Mateusz Jurczyk

CVE-2016-1834 : Apple

CVE-2016-1835 : Wei Lei and Liu Yang of Nanyang Technological University

CVE-2016-1836 : Wei Lei and Liu Yang of Nanyang Technological University

CVE-2016-1837 : Wei Lei and Liu Yang of Nanyang Technological University

CVE-2016-1838 : Mateusz Jurczyk

CVE-2016-1839 : Mateusz Jurczyk

CVE-2016-1840 : Kostya Serebryany

• libxslt

Available for: iPhone 4s and later, iPod touch (5th generation) and later, iPad 2 and later

Impact: Visiting a maliciously crafted website may lead to arbitrary code execution

Description: A memory corruption issue was addressed through improved memory handling.

CVE-ID

CVE-2016-1841 : Sebastian Apelt

• MapKit

Available for: iPhone 4s and later, iPod touch (5th generation) and later, iPad 2 and later

Impact: An attacker in a privileged network position may be able to leak sensitive user information

Description: Shared links were sent with HTTP rather than HTTPS. This was addressed by enabling HTTPS for shared links.

CVE-ID

CVE-2016-1842 : Richard Shupak (https://www.linkedin.com/in/rshupak)

• OpenGL

Available for: iPhone 4s and later, iPod touch (5th generation) and later, iPad 2 and later

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

Description: Multiple memory corruption issues were addressed through improved memory handling.

CVE-ID

CVE-2016-1847 : Tongbo Luo and Bo Qu of Palo Alto Networks

• Safari

Available for: iPhone 4s and later, iPod touch (5th generation) and later, iPad 2 and later

Impact: A user may be unable to fully delete browsing history

Description: “Clear History and Website Data” did not clear the history. The issue was addressed through improved data deletion.

CVE-ID

CVE-2016-1849 : an anonymous researcher

• Siri

Available for: iPhone 4s and later, iPod touch (5th generation) and later, iPad 2 and later

Impact: A person with physical access to an iOS device may be able to use Siri to access contacts and photos from the the lock screen

Description: A state management issue existed when accessing Siri results on the lock screen. This issue was addressed by disabling data detectors in Twitter results when the device is locked.

CVE-ID

CVE-2016-1852 : videosdebarraquito

• WebKit

Available for: iPhone 4s and later, iPod touch (5th generation) and later, iPad 2 and later

Impact: Visiting a malicious website may disclose data from another website

Description: An insufficient taint tracking issue in the parsing of svg images was addressed through improved taint tracking.

CVE-ID

CVE-2016-1858 : an anonymous researcher

• WebKit

Available for: iPhone 4s and later, iPod touch (5th generation) and later, iPad 2 and later

Impact: Visiting a maliciously crafted website may lead to arbitrary code execution

Description: Multiple memory corruption issues were addressed through improved memory handling.

CVE-ID

CVE-2016-1854 : Anonymous working with Trend Micro’s Zero Day Initiative

CVE-2016-1855 : Tongbo Luo and Bo Qu of Palo Alto Networks

CVE-2016-1856 : lokihardt working with Trend Micro’s Zero Day Initiative

CVE-2016-1857 : Jeonghoon [email protected] and Liang Chen, Zhen Feng, wushi of KeenLab, Tencent working with Trend Micro’s Zero Day Initiative

• WebKit Canvas

Available for: iPhone 4s and later, iPod touch (5th generation) and later, iPad 2 and later

Impact: Visiting a maliciously crafted website may lead to arbitrary code execution

Description: Multiple memory corruption issues were addressed through improved memory handling.

CVE-ID

CVE-2016-1859 : Liang Chen, wushi of KeenLab, Tencent working with Trend Micro’s Zero Day Initiative

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Published Date: January 23, 2017