CVE-2019-8702: About the security content of tvOS 12.4

Released July 22, 2019

Bluetooth

Available for: Apple TV 4K and Apple TV HD

Impact: An attacker in a privileged network position may be able to intercept Bluetooth traffic (Key Negotiation of Bluetooth - KNOB)

Description: An input validation issue existed in Bluetooth. This issue was addressed with improved input validation.

CVE-2019-9506: Daniele Antonioli of SUTD, Singapore, Dr. Nils Ole Tippenhauer of CISPA, Germany, and Prof. Kasper Rasmussen of University of Oxford, England

The changes for this issue mitigate CVE-2020-10135.

Entry added August 13, 2019, updated June 25, 2020

Core Data

Available for: Apple TV 4K and Apple TV HD

Impact: A remote attacker may be able to leak memory

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

CVE-2019-8646: natashenka of Google Project Zero

Core Data

Available for: Apple TV 4K and Apple TV HD

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

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

CVE-2019-8647: Samuel Groß and natashenka of Google Project Zero

Core Data

Available for: Apple TV 4K and Apple TV HD

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

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

CVE-2019-8660: Samuel Groß and natashenka of Google Project Zero

Game Center

Available for: Apple TV 4K and Apple TV HD

Impact: A local user may be able to read a persistent account identifier

Description: This issue was addressed with a new entitlement.

CVE-2019-8702: Min (Spark) Zheng and Xiaolong Bai of Alibaba Inc.

Entry added February 24, 2020

Heimdal

Available for: Apple TV 4K and Apple TV HD

Impact: An issue existed in Samba that may allow attackers to perform unauthorized actions by intercepting communications between services

Description: This issue was addressed with improved checks to prevent unauthorized actions.

CVE-2018-16860: Isaac Boukris and Andrew Bartlett of the Samba Team and Catalyst

Image Processing

Available for: Apple TV 4K and Apple TV HD

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

Description: A denial of service issue was addressed with improved validation.

CVE-2019-8668: an anonymous researcher

Entry added October 8, 2019

libxslt

Available for: Apple TV 4K and Apple TV HD

Impact: A remote attacker may be able to view sensitive information

Description: A stack overflow was addressed with improved input validation.

CVE-2019-13118: found by OSS-Fuzz

Profiles

Available for: Apple TV 4K and Apple TV HD

Impact: A malicious application may be able to restrict access to websites

Description: A validation issue existed in the entitlement verification. This issue was addressed with improved validation of the process entitlement.

CVE-2019-8698: Luke Deshotels, Jordan Beichler, and William Enck of North Carolina State University; Costin Carabaș and Răzvan Deaconescu of University POLITEHNICA of Bucharest

Quick Look

Available for: Apple TV 4K and Apple TV HD

Impact: An attacker may be able to trigger a use-after-free in an application deserializing an untrusted NSDictionary

Description: This issue was addressed with improved checks.

CVE-2019-8662: natashenka and Samuel Groß of Google Project Zero

Siri

Available for: Apple TV 4K and Apple TV HD

Impact: A remote attacker may be able to leak memory

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

CVE-2019-8646: natashenka of Google Project Zero

UIFoundation

Available for: Apple TV 4K and Apple TV HD

Impact: Parsing a maliciously crafted office document may lead to an unexpected application termination or arbitrary code execution

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

CVE-2019-8657: riusksk of VulWar Corp working with Trend Micro’s Zero Day Initiative

WebKit

Available for: Apple TV 4K and Apple TV HD

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

Description: A logic issue existed in the handling of document loads. This issue was addressed with improved state management.

CVE-2019-8690: Sergei Glazunov of Google Project Zero

WebKit

Available for: Apple TV 4K and Apple TV HD

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

Description: A logic issue existed in the handling of synchronous page loads. This issue was addressed with improved state management.

CVE-2019-8649: Sergei Glazunov of Google Project Zero

WebKit

Available for: Apple TV 4K and Apple TV HD

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

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

CVE-2019-8658: akayn working with Trend Micro’s Zero Day Initiative

WebKit

Available for: Apple TV 4K and Apple TV HD

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

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

CVE-2019-8644: G. Geshev working with Trend Micro’s Zero Day Initiative

CVE-2019-8666: Zongming Wang (王宗明) and Zhe Jin (金哲) from Chengdu Security Response Center of Qihoo 360 Technology Co. Ltd.

CVE-2019-8669: akayn working with Trend Micro’s Zero Day Initiative

CVE-2019-8671: Apple

CVE-2019-8672: Samuel Groß of Google Project Zero

CVE-2019-8673: Soyeon Park and Wen Xu of SSLab at Georgia Tech

CVE-2019-8676: Soyeon Park and Wen Xu of SSLab at Georgia Tech

CVE-2019-8677: Jihui Lu of Tencent KeenLab

CVE-2019-8678: Anthony Lai (@darkfloyd1014) of Knownsec, Ken Wong (@wwkenwong) of VXRL, Jeonghoon Shin (@singi21a) of Theori, Johnny Yu (@straight_blast) of VX Browser Exploitation Group, Chris Chan (@dr4g0nfl4me) of VX Browser Exploitation Group, Phil Mok (@shadyhamsters) of VX Browser Exploitation Group, Alan Ho (@alan_h0) of Knownsec, Byron Wai of VX Browser Exploitation, P1umer of ADLab of Venustech

CVE-2019-8679: Jihui Lu of Tencent KeenLab

CVE-2019-8680: Jihui Lu of Tencent KeenLab

CVE-2019-8681: G. Geshev working with Trend Micro Zero Day Initiative

CVE-2019-8683: lokihardt of Google Project Zero

CVE-2019-8684: lokihardt of Google Project Zero

CVE-2019-8685: akayn, Dongzhuo Zhao working with ADLab of Venustech, Ken Wong (@wwkenwong) of VXRL, Anthony Lai (@darkfloyd1014) of VXRL, and Eric Lung (@Khlung1) of VXRL

CVE-2019-8686: G. Geshev working with Trend Micro’s Zero Day Initiative

CVE-2019-8687: Apple

CVE-2019-8688: Insu Yun of SSLab at Georgia Tech

CVE-2019-8689: lokihardt of Google Project Zero

Entry updated September 11, 2019