Apple iOS vulnerabilities

CVE-2019-8626 [MEDIUM] CWE-20 CVE-2019-8626: An input validation issue was addressed with improved input validation. This issue is fixed in iOS 1 An input validation issue was addressed with improved input validation. This issue is fixed in iOS 12.3, watchOS 5.2.1. Processing a maliciously crafted message may lead to a denial of service.

CVE-2023-42956 [MEDIUM] CVE-2023-42956: The issue was addressed with improved memory handling. This issue is fixed in Safari 17.2, iOS 17.2 The issue was addressed with improved memory handling. This issue is fixed in Safari 17.2, iOS 17.2 and iPadOS 17.2, macOS Sonoma 14.2. Processing web content may lead to a denial-of-service.

CVE-2022-22658 [MEDIUM] CWE-20 CVE-2022-22658: An input validation issue was addressed with improved input validation. This issue is fixed in iOS 1 An input validation issue was addressed with improved input validation. This issue is fixed in iOS 16.0.3. Processing a maliciously crafted email message may lead to a denial-of-service.

CVE-2021-30870 [MEDIUM] CVE-2021-30870: A logic issue existed in the handling of document loads. This issue was addressed with improved stat A logic issue existed in the handling of document loads. This issue was addressed with improved state management. This issue is fixed in iOS 15 and iPadOS 15. Previewing an html file attached to a note may unexpectedly contact remote servers.

CVE-2019-8664 [MEDIUM] CWE-20 CVE-2019-8664: An input validation issue was addressed with improved input validation. This issue is fixed in iOS 1 An input validation issue was addressed with improved input validation. This issue is fixed in iOS 12.3, watchOS 5.2.1. Processing a maliciously crafted message may lead to a denial of service.

CVE-2018-4260 [MEDIUM] CWE-20 CVE-2018-4260: An inconsistent user interface issue was addressed with improved state management. This issue affect An inconsistent user interface issue was addressed with improved state management. This issue affected versions prior to iOS 11.4.1, Safari 11.1.2.

CVE-2017-13891 [MEDIUM] CWE-20 CVE-2017-13891: In iOS before 11.2, an inconsistent user interface issue was addressed through improved state manage In iOS before 11.2, an inconsistent user interface issue was addressed through improved state management.

CVE-2023-23512 [MEDIUM] CVE-2023-23512: The issue was addressed with improved handling of caches. This issue is fixed in watchOS 9.3, tvOS 1 The issue was addressed with improved handling of caches. This issue is fixed in watchOS 9.3, tvOS 16.3, macOS Ventura 13.2, iOS 16.3 and iPadOS 16.3. Visiting a website may lead to an app denial-of-service.

CVE-2025-31210 [MEDIUM] CWE-400 CVE-2025-31210: The issue was addressed with improved UI. This issue is fixed in iOS 18.5 and iPadOS 18.5, iPadOS 17 The issue was addressed with improved UI. This issue is fixed in iOS 18.5 and iPadOS 18.5, iPadOS 17.7.7. Processing web content may lead to a denial-of-service.

CVE-2024-54658 [MEDIUM] CWE-400 CVE-2024-54658: The issue was addressed with improved memory handling. This issue is fixed in Safari 17.4, iOS 17.4 The issue was addressed with improved memory handling. This issue is fixed in Safari 17.4, iOS 17.4 and iPadOS 17.4, macOS Sonoma 14.4, tvOS 17.4, visionOS 1.1, watchOS 10.4. Processing web content may lead to a denial-of-service.

CVE-2026-43804 [MEDIUM] CWE-400 CVE-2026-43804: This issue was addressed through improved state management. This issue is fixed in Safari 26.6, iOS This issue was addressed through improved state management. This issue is fixed in Safari 26.6, iOS 26.6 and iPadOS 26.6, macOS Tahoe 26.6, visionOS 26.6. Visiting a website may lead to an app denial-of-service.

CVE-2026-65349 [MEDIUM] CWE-125 CVE-2026-65349: An out-of-bounds read was addressed with improved input validation. This issue is fixed in iOS 26.6. An out-of-bounds read was addressed with improved input validation. This issue is fixed in iOS 26.6.1 and iPadOS 26.6.1, macOS Sequoia 15.8, macOS Tahoe 26.6.2, tvOS 27, visionOS 27, watchOS 27. An app may be able to cause unexpected system termination or read kernel memory.

CVE-2023-23528 [MEDIUM] CWE-125 CVE-2023-23528: An out-of-bounds read was addressed with improved bounds checking. This issue is fixed in tvOS 16.4, An out-of-bounds read was addressed with improved bounds checking. This issue is fixed in tvOS 16.4, iOS 16.4 and iPadOS 16.4. Processing a maliciously crafted Bluetooth packet may result in disclosure of process memory.

CVE-2019-8551 [MEDIUM] CWE-79 CVE-2019-8551: A logic issue was addressed with improved validation. This issue is fixed in iOS 12.2, tvOS 12.2, Sa A logic issue was addressed with improved validation. This issue is fixed in iOS 12.2, tvOS 12.2, Safari 12.1, iTunes 12.9.4 for Windows, iCloud for Windows 7.11. Processing maliciously crafted web content may lead to universal cross site scripting.

CVE-2020-3902 [MEDIUM] CWE-79 CVE-2020-3902: An input validation issue was addressed with improved input validation. This issue is fixed in iOS 1 An input validation issue was addressed with improved input validation. This issue is fixed in iOS 13.4 and iPadOS 13.4, tvOS 13.4, Safari 13.1, iTunes for Windows 12.10.5, iCloud for Windows 10.9.3, iCloud for Windows 7.18. Processing maliciously crafted web content may lead to a cross site scripting attack.

CVE-2026-20680 [MEDIUM] CWE-200 CVE-2026-20680: The issue was addressed with additional restrictions on the observability of app states. This issue The issue was addressed with additional restrictions on the observability of app states. This issue is fixed in iOS 18.7.5 and iPadOS 18.7.5, iOS 26.3 and iPadOS 26.3, macOS Sequoia 15.7.4, macOS Sonoma 14.8.4, macOS Tahoe 26.3. A sandboxed app may be able to access sensitive user data.

CVE-2021-1884 [MEDIUM] CWE-362 CVE-2021-1884: A race condition was addressed with improved locking. This issue is fixed in Security Update 2021-00 A race condition was addressed with improved locking. This issue is fixed in Security Update 2021-004 Mojave, iOS 14.5 and iPadOS 14.5, watchOS 7.4, Security Update 2021-003 Catalina, tvOS 14.5, macOS Big Sur 11.3. A remote attacker may be able to cause a denial of service.

CVE-2015-7023 [MEDIUM] CWE-17 CVE-2015-7023: CFNetwork in Apple iOS before 9.1 and OS X before 10.11.1 does not properly consider the uppercase-v CFNetwork in Apple iOS before 9.1 and OS X before 10.11.1 does not properly consider the uppercase-versus-lowercase distinction during cookie parsing, which allows remote web servers to overwrite cookies via unspecified vectors.

CVE-2017-2497 [MEDIUM] CWE-601 CVE-2017-2497: An issue was discovered in certain Apple products. iOS before 10.3.2 is affected. macOS before 10.12 An issue was discovered in certain Apple products. iOS before 10.3.2 is affected. macOS before 10.12.5 is affected. The issue involves the "iBooks" component. It allows remote attackers to trigger visits to arbitrary URLs via a crafted book.

CVE-2024-27840 [MEDIUM] CWE-786 CVE-2024-27840: The issue was addressed with improved memory handling. This issue is fixed in iOS 16.7.8 and iPadOS The issue was addressed with improved memory handling. This issue is fixed in iOS 16.7.8 and iPadOS 16.7.8, iOS 17.5 and iPadOS 17.5, macOS Monterey 12.7.5, macOS Ventura 13.6.7, tvOS 17.5, visionOS 1.2, watchOS 10.5. An attacker that has already achieved kernel code execution may be able to bypass kernel memory protections.