About the security content of watchOS 3.2.3
This document describes the security content of watchOS 3.2.3.
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 page.
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Apple security documents reference vulnerabilities by CVE-ID when possible.
watchOS 3.2.3
Contacts
Available for: All Apple Watch models
Impact: A remote attacker may be able to cause unexpected application termination or arbitrary code execution
Description: A buffer overflow issue was addressed through improved memory handling.
CVE-2017-7062: Shashank (@cyberboyIndia)
IOUSBFamily
Available for: All Apple Watch models
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-2017-7009: shrek_wzw of Qihoo 360 Nirvan Team
Kernel
Available for: All Apple Watch models
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-2017-7022: an anonymous researcher
CVE-2017-7024: an anonymous researcher
CVE-2017-7026: an anonymous researcher
Kernel
Available for: All Apple Watch models
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-2017-7023: an anonymous researcher
CVE-2017-7025: an anonymous researcher
CVE-2017-7027: an anonymous researcher
CVE-2017-7069: Proteas of Qihoo 360 Nirvan Team
Kernel
Available for: All Apple Watch models
Impact: An application may be able to read restricted memory
Description: A validation issue was addressed with improved input sanitization.
CVE-2017-7028: an anonymous researcher
CVE-2017-7029: an anonymous researcher
libarchive
Available for: All Apple Watch models
Impact: Unpacking a maliciously crafted archive may lead to arbitrary code execution
Description: A buffer overflow was addressed through improved bounds checking.
CVE-2017-7068: found by OSS-Fuzz
libxml2
Available for: All Apple Watch models
Impact: Parsing a maliciously crafted XML document may lead to disclosure of user information
Description: An out-of-bounds read was addressed through improved bounds checking.
CVE-2017-7013: found by OSS-Fuzz
libxpc
Available for: All Apple Watch models
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-2017-7047: Ian Beer of Google Project Zero
Messages
Available for: All Apple Watch models
Impact: A remote attacker may cause an unexpected application termination
Description: A memory consumption issue was addressed through improved memory handling.
CVE-2017-7063: Shashank (@cyberboyIndia)
Wi-Fi
Available for: All Apple Watch models
Impact: An attacker within range may be able to execute arbitrary code on the Wi-Fi chip
Description: A memory corruption issue was addressed with improved memory handling.
CVE-2017-9417: Nitay Artenstein of Exodus Intelligence
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