Apple watchOS vulnerabilities

CVE-2021-30823 [MEDIUM] CVE-2021-30823: A logic issue was addressed with improved restrictions. This issue is fixed in macOS Monterey 12.0.1 A logic issue was addressed with improved restrictions. This issue is fixed in macOS Monterey 12.0.1, iOS 14.8 and iPadOS 14.8, tvOS 15, Safari 15, watchOS 8. An attacker in a privileged network position may be able to bypass HSTS.

CVE-2015-3415 [HIGH] CWE-404 CVE-2015-3415: The sqlite3VdbeExec function in vdbe.c in SQLite before 3.8.9 does not properly implement comparison The sqlite3VdbeExec function in vdbe.c in SQLite before 3.8.9 does not properly implement comparison operators, which allows context-dependent attackers to cause a denial of service (invalid free operation) or possibly have unspecified other impact via a crafted CHECK clause, as demonstrated by CHECK(0&O>O) in a CREATE TABLE statement.

CVE-2026-20665 [MEDIUM] CWE-693 CVE-2026-20665: This issue was addressed through improved state management. This issue is fixed in Safari 26.4, iOS This issue was addressed through improved state management. This issue is fixed in Safari 26.4, iOS 18.7.7 and iPadOS 18.7.7, iOS 26.4 and iPadOS 26.4, macOS Tahoe 26.4, tvOS 26.4, visionOS 26.4, watchOS 26.4. Processing maliciously crafted web content may prevent Content Security Policy from being enforced.

CVE-2025-31233 [MEDIUM] CWE-20 CVE-2025-31233: The issue was addressed with improved input sanitization. This issue is fixed in iOS 18.5 and iPadOS The issue was addressed with improved input sanitization. This issue is fixed in iOS 18.5 and iPadOS 18.5, iPadOS 17.7.7, macOS Sequoia 15.5, macOS Sonoma 14.7.6, macOS Ventura 13.7.6, tvOS 18.5, visionOS 2.5, watchOS 11.5. Processing a maliciously crafted video file may lead to unexpected app termination or corrupt process memory.

CVE-2016-4725 [HIGH] CWE-119 CVE-2016-4725: IOAcceleratorFamily in Apple iOS before 10, OS X before 10.12, tvOS before 10, and watchOS before 3 IOAcceleratorFamily in Apple iOS before 10, OS X before 10.12, tvOS before 10, and watchOS before 3 allows remote attackers to obtain sensitive information from process memory or cause a denial of service (memory corruption) via a crafted web site.

CVE-2018-4142 [HIGH] CWE-20 CVE-2018-4142: An issue was discovered in certain Apple products. iOS before 11.3 is affected. macOS before 10.13.4 An issue was discovered in certain Apple products. iOS before 11.3 is affected. macOS before 10.13.4 is affected. tvOS before 11.3 is affected. watchOS before 4.3 is affected. The issue involves the "CoreText" component. It allows remote attackers to cause a denial of service (application crash) via a crafted string.

CVE-2019-8741 [HIGH] CWE-835 CVE-2019-8741: A denial of service issue was addressed with improved input validation. A denial of service issue was addressed with improved input validation.

CVE-2016-1831 [HIGH] CWE-119 CVE-2016-1831: The kernel in Apple iOS before 9.3.2 and OS X before 10.11.5 allows attackers to execute arbitrary c The kernel in Apple iOS before 9.3.2 and OS X before 10.11.5 allows attackers to execute arbitrary code in a privileged context or cause a denial of service (memory corruption) via a crafted app.

CVE-2018-4347 [HIGH] CWE-416 CVE-2018-4347: A use after free issue was addressed with improved memory management. This issue affected versions p A use after free issue was addressed with improved memory management. This issue affected versions prior to iOS 12, macOS Mojave 10.14, tvOS 12, watchOS 5, iTunes 12.9 for Windows, iCloud for Windows 7.7.

CVE-2016-1683 [HIGH] CVE-2016-1683: watchOS 2.2.2 Apple Security Update: About the security content of watchOS 2.2.2 Product: watchOS Version: 2.2.2 CVE: CVE-2016-1683 Component: Libc Impact: A remote attacker may be able to cause unexpected application termination or arbitrary code execution Description: A buffer overflow existed within the "link_ntoa()" function in linkaddr.c. This issue was addressed through additional bounds checking.

CVE-2015-7073 [MEDIUM] CWE-119 CVE-2015-7073: Apple iOS before 9.2, OS X before 10.11.2, tvOS before 9.1, and watchOS before 2.1 allow remote atta Apple iOS before 9.2, OS X before 10.11.2, tvOS before 9.1, and watchOS before 2.1 allow remote attackers to execute arbitrary code or cause a denial of service (memory corruption and application crash) via a crafted SSL handshake.

CVE-2018-4427 [HIGH] CWE-119 CVE-2018-4427: A memory corruption issue was addressed with improved memory handling. This issue affected versions A memory corruption issue was addressed with improved memory handling. This issue affected versions prior to: iOS 12.1, watchOS 5.1.2, tvOS 12.1.1, macOS High Sierra 10.13.6 Security Update 2018-003 High Sierra, macOS Sierra 10.12.6 Security Update 2018-006.

CVE-2019-8542 [HIGH] CWE-120 CVE-2019-8542: A buffer overflow was addressed with improved bounds checking. This issue is fixed in iOS 12.2, macO A buffer overflow was addressed with improved bounds checking. This issue is fixed in iOS 12.2, macOS Mojave 10.14.4, tvOS 12.2, watchOS 5.2, iTunes 12.9.4 for Windows, iCloud for Windows 7.11. A malicious application may be able to elevate privileges.

CVE-2019-8511 [HIGH] CWE-120 CVE-2019-8511: A buffer overflow issue was addressed with improved memory handling. This issue is fixed in iOS 12.2 A buffer overflow issue was addressed with improved memory handling. This issue is fixed in iOS 12.2, macOS Mojave 10.14.4, watchOS 5.2. A malicious application may be able to elevate privileges.

CVE-2020-9827 [HIGH] CVE-2020-9827: A denial of service issue was addressed with improved input validation. This issue is fixed in iOS 1 A denial of service issue was addressed with improved input validation. This issue is fixed in iOS 13.5 and iPadOS 13.5, macOS Catalina 10.15.5, tvOS 13.4.5, watchOS 6.2.5. A remote attacker may be able to cause a denial of service.

CVE-2021-30888 [HIGH] CWE-601 CVE-2021-30888: An information leakage issue was addressed. This issue is fixed in iOS 15.1 and iPadOS 15.1, macOS M An information leakage issue was addressed. This issue is fixed in iOS 15.1 and iPadOS 15.1, macOS Monterey 12.0.1, iOS 14.8.1 and iPadOS 14.8.1, tvOS 15.1, watchOS 8.1. A malicious website using Content Security Policy reports may be able to leak information via redirect behavior .

CVE-2015-5936 [MEDIUM] CVE-2015-5936: ImageIO in Apple iOS before 9.1, OS X before 10.11.1, and watchOS before 2.0.1 allows remote attacke ImageIO in Apple iOS before 9.1, OS X before 10.11.1, and watchOS before 2.0.1 allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via crafted metadata in an image, a different vulnerability than CVE-2015-5935, CVE-2015-5937, and CVE-2015-5939.

CVE-2015-5939 [MEDIUM] CVE-2015-5939: ImageIO in Apple iOS before 9.1, OS X before 10.11.1, and watchOS before 2.0.1 allows remote attacke ImageIO in Apple iOS before 9.1, OS X before 10.11.1, and watchOS before 2.0.1 allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via crafted metadata in an image, a different vulnerability than CVE-2015-5935, CVE-2015-5936, and CVE-2015-5937.

CVE-2015-5937 [MEDIUM] CVE-2015-5937: ImageIO in Apple iOS before 9.1, OS X before 10.11.1, and watchOS before 2.0.1 allows remote attacke ImageIO in Apple iOS before 9.1, OS X before 10.11.1, and watchOS before 2.0.1 allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via crafted metadata in an image, a different vulnerability than CVE-2015-5935, CVE-2015-5936, and CVE-2015-5939.

CVE-2015-5935 [MEDIUM] CWE-119 CVE-2015-5935: ImageIO in Apple iOS before 9.1, OS X before 10.11.1, and watchOS before 2.0.1 allows remote attacke ImageIO in Apple iOS before 9.1, OS X before 10.11.1, and watchOS before 2.0.1 allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via crafted metadata in an image, a different vulnerability than CVE-2015-5936, CVE-2015-5937, and CVE-2015-5939.