About the security content of tvOS 14.0

This document describes the security content of tvOS 14.0.

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.

Apple security documents reference vulnerabilities by CVE-ID when possible.

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tvOS 14.0

Released September 16, 2020

Assets

Available for: Apple TV 4K and Apple TV HD

Impact: An attacker may be able to misuse a trust relationship to download malicious content

Description: A trust issue was addressed by removing a legacy API.

CVE-2020-9979: CodeColorist of LightYear Security Lab of AntGroup

Entry updated November 12, 2020

Audio

Available for: Apple TV 4K and Apple TV HD

Impact: A malicious application may be able to read restricted memory

Description: An out-of-bounds read was addressed with improved bounds checking.

CVE-2020-9943: JunDong Xie of Ant Group Light-Year Security Lab

Entry added November 12, 2020

Audio

Available for: Apple TV 4K and Apple TV HD

Impact: An application may be able to read restricted memory

Description: An out-of-bounds read was addressed with improved bounds checking.

CVE-2020-9944: JunDong Xie of Ant Group Light-Year Security Lab

Entry added November 12, 2020

CoreAudio

Available for: Apple TV 4K and Apple TV HD

Impact: Playing a malicious audio file may lead to arbitrary code execution

Description: A buffer overflow issue was addressed with improved memory handling.

CVE-2020-9954: Francis working with Trend Micro Zero Day Initiative, JunDong Xie of Ant Group Light-Year Security Lab

Entry added November 12, 2020

CoreCapture

Available for: Apple TV 4K and Apple TV HD

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

Description: A use after free issue was addressed with improved memory management.

CVE-2020-9949: Proteas

Entry added November 12, 2020

CoreText

Available for: Apple TV 4K and Apple TV HD

Impact: Processing a maliciously crafted text file may lead to arbitrary code execution

Description: A memory corruption issue was addressed with improved state management.

CVE-2020-9999: Apple

Entry added December 15, 2020

Disk Images

Available for: Apple TV 4K and Apple TV HD

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

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

CVE-2020-9965: Proteas

CVE-2020-9966: Proteas

Entry added November 12, 2020

ImageIO

Available for: Apple TV 4K and Apple TV HD

Impact: Processing a maliciously crafted image may lead to arbitrary code execution

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

CVE-2020-9961: Xingwei Lin of Ant Security Light-Year Lab

Entry added November 12, 2020

ImageIO

Available for: Apple TV 4K and Apple TV HD

Impact: Processing a maliciously crafted image may lead to arbitrary code execution

Description: An out-of-bounds write issue was addressed with improved bounds checking.

CVE-2020-9955: Mickey Jin of Trend Micro, Xingwei Lin of Ant Security Light-Year Lab

Entry added December 15, 2020

ImageIO

Available for: Apple TV 4K and Apple TV HD

Impact: Opening a maliciously crafted PDF file may lead to an unexpected application termination or arbitrary code execution

Description: An out-of-bounds write issue was addressed with improved bounds checking.

CVE-2020-9876: Mickey Jin of Trend Micro

Entry added November 12, 2020

Keyboard

Available for: Apple TV 4K and Apple TV HD

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

Description: A logic issue was addressed with improved state management.

CVE-2020-9976: Rias A. Sherzad of JAIDE GmbH in Hamburg, Germany

libxml2

Available for: Apple TV 4K and Apple TV HD

Impact: Processing a maliciously crafted file may lead to arbitrary code execution

Description: A use after free issue was addressed with improved memory management.

CVE-2020-9981: found by OSS-Fuzz

Entry added November 12, 2020

libxpc

Available for: Apple TV 4K and Apple TV HD

Impact: A malicious application may be able to elevate privileges

Description: A logic issue was addressed with improved validation.

CVE-2020-9971: Zhipeng Huo (@R3dF09) of Tencent Security Xuanwu Lab

Entry added December 15, 2020

Sandbox

Available for: Apple TV 4K and Apple TV HD

Impact: A local user may be able to view senstive user information

Description: An access issue was addressed with additional sandbox restrictions.

CVE-2020-9969: Wojciech Reguła of SecuRing (wojciechregula.blog)

Entry added November 12, 2020

Sandbox

Available for: Apple TV 4K and Apple TV HD

Impact: A malicious application may be able to access restricted files

Description: A logic issue was addressed with improved restrictions.

CVE-2020-9968: Adam Chester (@_xpn_) of TrustedSec

Entry updated September 17, 2020

SQLite

Available for: Apple TV 4K and Apple TV HD

Impact: A remote attacker may be able to cause a denial of service

Description: This issue was addressed with improved checks.

CVE-2020-13434

CVE-2020-13435

CVE-2020-9991

Entry added November 12, 2020

SQLite

Available for: Apple TV 4K and Apple TV HD

Impact: Multiple issues in SQLite

Description: Multiple issues were addressed by updating SQLite to version 3.32.3.

CVE-2020-15358

Entry added November 12, 2020

SQLite

Available for: Apple TV 4K and Apple TV HD

Impact: A maliciously crafted SQL query may lead to data corruption

Description: This issue was addressed with improved checks.

CVE-2020-13631

Entry added November 12, 2020

SQLite

Available for: Apple TV 4K and Apple TV HD

Impact: A remote attacker may be able to leak memory

Description: An information disclosure issue was addressed with improved state management.

CVE-2020-9849

Entry added November 12, 2020

SQLite

Available for: Apple TV 4K and Apple TV HD

Impact: A remote attacker may be able to cause arbitrary code execution

Description: A memory corruption issue was addressed with improved state management.

CVE-2020-13630

Entry added November 12, 2020

WebKit

Available for: Apple TV 4K and Apple TV HD

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

Description: A use after free issue was addressed with improved memory management.

CVE-2020-9947: cc working with Trend Micro Zero Day Initiative

CVE-2020-9950: cc working with Trend Micro Zero Day Initiative

CVE-2020-9951: Marcin 'Icewall' Noga of Cisco Talos

Entry added November 12, 2020

WebKit

Available for: Apple TV 4K and Apple TV HD

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

Description: An out-of-bounds write issue was addressed with improved bounds checking.

CVE-2020-9983: zhunki

Entry added November 12, 2020

WebKit

Available for: Apple TV 4K and Apple TV HD

Impact: Processing maliciously crafted web content may lead to a cross site scripting attack

Description: An input validation issue was addressed with improved input validation.

CVE-2020-9952: Ryan Pickren (ryanpickren.com)

Wi-Fi

Available for: Apple TV 4K and Apple TV HD

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

Description: A logic issue was addressed with improved state management.

CVE-2020-10013: Yu Wang of Didi Research America

Entry added November 12, 2020

Additional recognition

802.1X

We would like to acknowledge Kenana Dalle of Hamad bin Khalifa University and Ryan Riley of Carnegie Mellon University in Qatar for their assistance.

Entry added December 15, 2020

Audio

We would like to acknowledge JunDong Xie and XingWei Lin of Ant-financial Light-Year Security Lab for their assistance.

Entry added November 12, 2020

Bluetooth

We would like to acknowledge Andy Davis of NCC Group and Dennis Heinze (@ttdennis) of TU Darmstadt, Secure Mobile Networking Lab for their assistance.

Clang

We would like to acknowledge Brandon Azad of Google Project Zero for their assistance.

Entry added November 12, 2020

Core Location

We would like to acknowledge Yiğit Can YILMAZ (@yilmazcanyigit) for their assistance.

Crash Reporter

We would like to acknowledge Artur Byszko of AFINE for their assistance.

Entry added December 15, 2020

iAP

We would like to acknowledge Andy Davis of NCC Group for their assistance.

Kernel

We would like to acknowledge Brandon Azad of Google Project Zero, Stephen Röttger of Google for their assistance.

Entry updated November 12, 2020

Location Framework

We would like to acknowledge Nicolas Brunner (linkedin.com/in/nicolas-brunner-651bb4128) for their assistance.

Entry updated October 19, 2020

Safari

We would like to acknowledge Ryan Pickren (ryanpickren.com) for their assistance.

Entry added November 12, 2020

WebKit

We would like to acknowledge Pawel Wylecial of REDTEAM.PL, Ryan Pickren (ryanpickren.com), Tsubasa FUJII (@reinforchu), Zhiyang Zeng(@Wester) of OPPO ZIWU Security Lab for their assistance.

Entry added November 12, 2020

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