7.8 High
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
9.3 High
CVSS2
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:N/AC:M/Au:N/C:C/I:C/A:C
For our customersβ protection, Apple doesnβt 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.
For more information about security, see the Apple Product Security page. You can encrypt communications with Apple using the Apple Product Security PGP Key.
Apple security documents reference vulnerabilities by CVE-ID when possible.
Released October 30, 2018
CoreCrypto
Available for: Apple TV 4K and Apple TV (4th generation)
Impact: An attacker may be able to exploit a weakness in the Miller-Rabin primality test to incorrectly identify prime numbers
Description: An issue existed in the method for determining prime numbers. This issue was addressed by using pseudorandom bases for testing of primes.
CVE-2018-4398: Martin Albrecht, Jake Massimo and Kenny Paterson of Royal Holloway, University of London, and Juraj Somorovsky of Ruhr University, Bochum
ICU
Available for: Apple TV 4K and Apple TV (4th generation)
Impact: Processing a maliciously crafted string may lead to heap corruption
Description: A memory corruption issue was addressed with improved input validation.
CVE-2018-4394: Erik Verbruggen of The Qt Company
Entry updated November 16, 2018
IPSec
Available for: Apple TV 4K and Apple TV (4th generation)
Impact: An application may be able to gain elevated privileges
Description: An out-of-bounds read was addressed with improved input validation.
CVE-2018-4371: Tim Michaud (@TimGMichaud) of Leviathan Security Group
Kernel
Available for: Apple TV 4K and Apple TV (4th generation)
Impact: An application may be able to execute arbitrary code with kernel privileges
Description: A memory corruption issue was addressed by removing the vulnerable code.
CVE-2018-4420: Mohamed Ghannam (@_simo36)
Kernel
Available for: Apple TV 4K and Apple TV (4th generation)
Impact: An application may be able to read restricted memory
Description: A memory initialization issue was addressed with improved memory handling.
CVE-2018-4413: Juwei Lin (@panicaII) of TrendMicro Mobile Security Team
Kernel
Available for: Apple TV 4K and Apple TV (4th generation)
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-2018-4419: Mohamed Ghannam (@_simo36)
Available for: Apple TV 4K and Apple TV (4th generation)
Impact: Processing a maliciously crafted message may lead to a denial of service
Description: A resource exhaustion issue was addressed with improved input validation.
CVE-2018-4381: Angel Ramirez
Entry added January 22, 2019
NetworkExtension
Available for: Apple TV 4K and Apple TV (4th generation)
Impact: Connecting to a VPN server may leak DNS queries to a DNS proxy
Description: A logic issue was addressed with improved state management.
CVE-2018-4369: an anonymous researcher
WebKit
Available for: Apple TV 4K and Apple TV (4th generation)
Impact: Processing maliciously crafted web content may lead to arbitrary code execution
Description: Multiple memory corruption issues were addressed with improved memory handling.
CVE-2018-4372: HyungSeok Han, DongHyeon Oh, and Sang Kil Cha of KAIST Softsec Lab, Korea
CVE-2018-4382: lokihardt of Google Project Zero
CVE-2018-4386: lokihardt of Google Project Zero
CVE-2018-4392: zhunki of 360 ESG Codesafe Team
CVE-2018-4416: lokihardt of Google Project Zero
WebKit
Available for: Apple TV 4K and Apple TV (4th generation)
Impact: A malicious website may be able to cause a denial of service
Description: A resource exhaustion issue was addressed with improved input validation.
CVE-2018-4409: Sabri Haddouche (@pwnsdx) of Wire Swiss GmbH
WebKit
Available for: Apple TV 4K and Apple TV (4th generation)
Impact: Processing maliciously crafted web content may lead to code execution
Description: A memory corruption issue was addressed with improved validation.
CVE-2018-4378: HyungSeok Han, DongHyeon Oh, and Sang Kil Cha of KAIST Softsec Lab, Korea, zhunki of 360 ESG Codesafe Team
Entry updated November 16, 2018
WiFi
Available for: Apple TV 4K and Apple TV (4th generation)
Impact: An attacker in a privileged position may be able to perform a denial of service attack
Description: A denial of service issue was addressed with improved validation.
CVE-2018-4368: Milan Stute and Alex Mariotto of Secure Mobile Networking Lab at Technische UniversitΓ€t Darmstadt
Certificate Signing
We would like to acknowledge YiΔit Can YILMAZ (@yilmazcanyigit) for their assistance.
coreTLS
We would like to acknowledge Eyal Ronen (Weizmann Institute), Robert Gillham (University of Adelaide), Daniel Genkin (University of Michigan), Adi Shamir (Weizmann Institute), David Wong (NCC Group), and Yuval Yarom (University of Adelaide and Data61) for their assistance.
Entry added December 12, 2018
Security
We would like to acknowledge Marinos Bernitsas of Parachute for their assistance.
7.8 High
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
9.3 High
CVSS2
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:N/AC:M/Au:N/C:C/I:C/A:C