About the security content of iOS 9.3
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
AppleUSBNetworking
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 data from USB devices. This issue was addressed through improved input validation.
CVE-ID
CVE-2016-1734 : Andrea Barisani and Andrej Rosano of Inverse Path
FontParser
Available for: iPhone 4s and later, iPod touch (5th generation) and later, iPad 2 and later
Impact: Opening a maliciously crafted PDF file may lead to an unexpected application termination or arbitrary code execution
Description: A memory corruption issue was addressed through improved memory handling.
CVE-ID
CVE-2016-1740 : HappilyCoded (ant4g0nist and r3dsm0k3) working with Trend Micro's Zero Day Initiative (ZDI)
HTTPProtocol
Available for: iPhone 4s and later, iPod touch (5th generation) and later, iPad 2 and later
Impact: A remote attacker may be able to execute arbitrary code
Description: Multiple vulnerabilities existed in nghttp2 versions prior to 1.6.0, the most serious of which may have led to remote code execution. These were addressed by updating nghttp2 to version 1.6.0.
CVE-ID
CVE-2015-8659
IOHIDFamily
Available for: iPhone 4s and later, iPod touch (5th generation) and later, iPad 2 and later
Impact: An application may be able to determine kernel memory layout
Description: A memory corruption issue was addressed through improved memory handling.
CVE-ID
CVE-2016-1748 : Brandon Azad
Kernel
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 denial of service issue was addressed through improved validation.
CVE-ID
CVE-2016-1752 : CESG
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: A use after free issue was addressed through improved memory management.
CVE-ID
CVE-2016-1750 : CESG
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 integer overflows were addressed through improved input validation.
CVE-ID
CVE-2016-1753 : Juwei Lin Trend Micro working with Trend Micro's Zero Day Initiative (ZDI)
Kernel
Available for: iPhone 4s and later, iPod touch (5th generation) and later, iPad 2 and later
Impact: An application may be able to bypass code signing
Description: A permissions issue existed in which execute permission was incorrectly granted. This issue was addressed through improved permission validation.
CVE-ID
CVE-2016-1751 : Eric Monti of Square Mobile Security
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: A race condition existed during the creation of new processes. This was addressed through improved state handling.
CVE-ID
CVE-2016-1757 : Ian Beer of Google Project Zero and Pedro Vilaça
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: A null pointer dereference was addressed through improved input validation.
CVE-ID
CVE-2016-1756 : Lufeng Li of Qihoo 360 Vulcan Team
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-2016-1754 : Lufeng Li of Qihoo 360 Vulcan Team
CVE-2016-1755 : Ian Beer of Google Project Zero
Kernel
Available for: iPhone 4s and later, iPod touch (5th generation) and later, iPad 2 and later
Impact: An 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 through improved input validation.
CVE-ID
CVE-2016-1758 : Brandon Azad
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 unexpected application termination or arbitrary code execution
Description: Multiple memory corruption issues were addressed through improved memory handling.
CVE-ID
CVE-2015-1819
CVE-2015-5312 : David Drysdale of Google
CVE-2015-7499
CVE-2015-7500 : Kostya Serebryany of Google
CVE-2015-7942 : Kostya Serebryany of Google
CVE-2015-8035 : gustavo.grieco
CVE-2015-8242 : Hugh Davenport
CVE-2016-1761 : wol0xff working with Trend Micro's Zero Day Initiative (ZDI)
CVE-2016-1762
Messages
Available for: iPhone 4s and later, iPod touch (5th generation) and later, iPad 2 and later
Impact: Visiting a maliciously crafted website may auto-fill text into other Message threads
Description: An issue existed in the parsing of SMS URLs. This issue was addressed through improved URL validation.
CVE-ID
CVE-2016-1763 : CityTog
Messages
Available for: iPhone 4s and later, iPod touch (5th generation) and later, iPad 2 and later
Impact: An attacker who is able to bypass Apple's certificate pinning, intercept TLS connections, inject messages, and record encrypted attachment-type messages may be able to read attachments
Description: A cryptographic issue was addressed by rejecting duplicate messages on the client.
CVE-ID
CVE-2016-1788 : Christina Garman, Matthew Green, Gabriel Kaptchuk, Ian Miers, and Michael Rushanan of Johns Hopkins University
Profiles
Available for: iPhone 4s and later, iPod touch (5th generation) and later, iPad 2 and later
Impact: An untrusted MDM profile may be incorrectly displayed as verified
Description: A certificate validation issue existed in MDM profiles. This was addressed through additional checks.
CVE-ID
CVE-2016-1766 : Taylor Boyko working with Trend Micro's Zero Day Initiative (ZDI)
Security
Available for: iPhone 4s and later, iPod touch (5th generation) and later, iPad 2 and later
Impact: Processing a maliciously crafted certificate may lead to arbitrary code execution
Description: A memory corruption issue existed in the ASN.1 decoder. This issue was addressed through improved input validation.
CVE-ID
CVE-2016-1950 : Francis Gabriel of Quarkslab
TrueTypeScaler
Available for: iPhone 4s and later, iPod touch (5th generation) and later, iPad 2 and later
Impact: Processing a maliciously crafted font file may lead to arbitrary code execution
Description: A memory corruption issue existed in the processing of font files. This issue was addressed through improved input validation.
CVE-ID
CVE-2016-1775 : 0x1byte working with Trend Micro's Zero Day Initiative (ZDI)
WebKit
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-2016-1778 : 0x1byte working with Trend Micro's Zero Day Initiative (ZDI)
CVE-2016-1783 : Mihai Parparita of Google
WebKit
Available for: iPhone 4s and later, iPod touch (5th generation) and later, iPad 2 and later
Impact: A website may be able to track sensitive user information
Description: An issue existed in the handling of attachment URLs. This issue was addressed through improved URL handling.
CVE-ID
CVE-2016-1781 : Devdatta Akhawe of Dropbox, Inc.
WebKit
Available for: iPhone 4s and later, iPod touch (5th generation) and later, iPad 2 and later
Impact: A website may be able to track sensitive user information
Description: A hidden web page may be able to access device-orientation and device-motion data. This issue was addressed by suspending the availability of this data when the web view is hidden.
CVE-ID
CVE-2016-1780 : Maryam Mehrnezhad, Ehsan Toreini, Siamak F. Shahandashti, and Feng Hao of the School of Computing Science, Newcastle University, UK
WebKit
Available for: iPhone 4s and later, iPod touch (5th generation) and later, iPad 2 and later
Impact: Visiting a maliciously crafted website may reveal a user's current location
Description: An issue existed in the parsing of geolocation requests. This was addressed through improved validation of the security origin for geolocation requests.
CVE-ID
CVE-2016-1779 : xisigr of Tencent's Xuanwu Lab (http://www.tencent.com)
WebKit
Available for: iPhone 4s and later, iPod touch (5th generation) and later, iPad 2 and later
Impact: A malicious website may be able to access restricted ports on arbitrary servers
Description: A port redirection issue was addressed through additional port validation.
CVE-ID
CVE-2016-1782 : Muneaki Nishimura (nishimunea) of Recruit Technologies Co.,Ltd.
WebKit History
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 an unexpected Safari crash
Description: A resource exhaustion issue was addressed through improved input validation.
CVE-ID
CVE-2016-1784 : Moony Li and Jack Tang of TrendMicro and 李普君 of 无声信息技术PKAV Team (PKAV.net)
WebKit Page Loading
Available for: iPhone 4s and later, iPod touch (5th generation) and later, iPad 2 and later
Impact: Visiting a malicious website may lead to user interface spoofing
Description: Redirect responses may have allowed a malicious website to display an arbitrary URL and read cached contents of the destination origin. This issue was addressed through improved URL display logic.
CVE-ID
CVE-2016-1786 : ma.la of LINE Corporation
WebKit Page Loading
Available for: iPhone 4s and later, iPod touch (5th generation) and later, iPad 2 and later
Impact: A malicious website may exfiltrate data cross-origin
Description: A caching issue existed with character encoding. This was addressed through additional request checking.
CVE-ID
CVE-2016-1785 : an anonymous researcher
Wi-Fi
Available for: iPhone 4s and later, iPod touch (5th generation) and later, iPad 2 and later
Impact: An attacker with a privileged network position may be able to execute arbitrary code
Description: A frame validation and memory corruption issue existed for a given ethertype. This issue was addressed through additional ethertype validation and improved memory handling.
CVE-ID
CVE-2016-0801 : an anonymous researcher
CVE-2016-0802 : an anonymous researcher
Posted by: Kris Murray <krismurray@gmail.com>
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