CVE-2021-30857

A race condition was addressed with improved locking. This issue is fixed in Security Update 2021-005 Catalina, iOS 14.8 and iPadOS 14.8, tvOS 15, iOS 15 and iPadOS 15, watchOS 8, macOS Big Sur 11.6. A malicious application may be able to execute arbitrary code with kernel privileges...

CVE-2021-30866

A user privacy issue was addressed by removing the broadcast MAC address. This issue is fixed in tvOS 15, watchOS 8, iOS 15 and iPadOS 15. A device may be passively tracked by its WiFi MAC address...

CVE-2021-30851

A memory corruption vulnerability was addressed with improved locking. This issue is fixed in Safari 15, tvOS 15, watchOS 8, iOS 15 and iPadOS 15. Processing maliciously crafted web content may lead to code execution...

CVE-2021-30852

A type confusion issue was addressed with improved memory handling. This issue is fixed in iOS 14.8 and iPadOS 14.8, tvOS 15, watchOS 8, iOS 15 and iPadOS 15. Processing maliciously crafted web content may lead to arbitrary code execution...

CVE-2021-30851

A memory corruption vulnerability was addressed with improved locking. This issue is fixed in Safari 15, tvOS 15, watchOS 8, iOS 15 and iPadOS 15. Processing maliciously crafted web content may lead to code execution...

Code injection

A user privacy issue was addressed by removing the broadcast MAC address. This issue is fixed in tvOS 15, watchOS 8, iOS 15 and iPadOS 15. A device may be passively tracked by its WiFi MAC address...

Type confusion

A type confusion issue was addressed with improved memory handling. This issue is fixed in iOS 14.8 and iPadOS 14.8, tvOS 15, watchOS 8, iOS 15 and iPadOS 15. Processing maliciously crafted web content may lead to arbitrary code execution...

Memory corruption

A memory corruption issue was addressed with improved input validation. This issue is fixed in macOS Big Sur 11.6, watchOS 8, tvOS 15, iOS 14.8 and iPadOS 14.8, iOS 15 and iPadOS 15. Processing a maliciously crafted image may lead to arbitrary code execution...

CVE-2021-30884

CVE-2021-30884 relates to WebKit-based rendering components (notably WebKitGTK/WebKit on embedded platforms) where an issue in CSS compositing could allow a malicious website to reveal browsing history. The root cause is described as limitations or restrictions on CSS compositing. The vulnerabili...

CVE-2021-30884

The issue was resolved with additional restrictions on CSS compositing. This issue is fixed in tvOS 15, watchOS 8, iOS 15 and iPadOS 15. Visiting a maliciously crafted website may reveal a user's browsing history...

CVE-2021-30866

CVE-2021-30866 is Apple’s privacy issue where broadcast WiFi MAC addresses were removed to prevent passive tracking. It affects tvOS 15, watchOS 8, iOS 15 and iPadOS 15, with the root cause being exposure of a device’s MAC address over a Wi‑Fi broadcast. The fix is the removal of the broadcast MA...

CVE-2021-30851

A memory corruption vulnerability was addressed with improved locking. This issue is fixed in Safari 15, tvOS 15, watchOS 8, iOS 15 and iPadOS 15. Processing maliciously crafted web content may lead to code execution...

CVE-2021-30851

A memory corruption vulnerability was addressed with improved locking. This issue is fixed in Safari 15, tvOS 15, watchOS 8, iOS 15 and iPadOS 15. Processing maliciously crafted web content may lead to code execution...

CVE-2021-30851

CVE-2021-30851 affects WebKitGTK and WPE WebKit. A memory corruption vulnerability could allow arbitrary code execution when processing malicious web content. Upstream fix is WebKitGTK/WebKit/WPE WebKit 2.34.1; Debian/Arch Linux advisories (DSA-4995/4996, ASA-202110-10) note remediation by upgrad...

CVE-2021-30851

A memory corruption vulnerability was addressed with improved locking. This issue is fixed in Safari 15, tvOS 15, watchOS 8, iOS 15 and iPadOS 15. Processing maliciously crafted web content may lead to code execution...