This issue was addressed with improved checks. This issue is fixed in macOS Big Sur 11.6.2, tvOS 15.2, macOS Monterey 12.1, Security Update 2021-008 Catalina, iOS 15.2 and iPadOS 15.2, watchOS 8.3. A local attacker may be able to elevate their privileges.

A use after free issue was addressed with improved memory management. This issue is fixed in iOS 14.8.1 and iPadOS 14.8.1, iOS 15.1 and iPadOS 15.1. A local attacker may be able to cause unexpected application termination or arbitrary code execution.

A permissions issue was addressed with improved validation. This issue is fixed in macOS Big Sur 11.4. A malicious application may be able to bypass Privacy preferences. Apple is aware of a report that this issue may have been actively exploited..

This issue was addressed by improving Face ID anti-spoofing models. This issue is fixed in iOS 15 and iPadOS 15. A 3D model constructed to look like the enrolled user may be able to authenticate via Face ID.

A memory corruption issue was addressed with improved state management. This issue is fixed in Security Update 2021-005 Catalina, macOS Big Sur 11.6. A local attacker may be able to elevate their privileges.

A local attacker may be able to elevate their privileges. This issue is fixed in macOS Big Sur 11.4, Security Update 2021-003 Catalina, Security Update 2021-004 Mojave. A memory corruption issue was addressed with improved validation.

Idle locking function in MacOS 9 allows local attackers to bypass the password protection of idled sessions via the programmer's switch or CMD-PWR keyboard sequence, which brings up a debugger that the attacker can use to disable the lock.

The Login Window in Apple Mac OS X 10.3.9 through 10.4.9 does not properly check certain environment variables, which allows local users to gain privileges via unspecified vectors.

The Login Window in Apple Mac OS X 10.4 through 10.4.9 displays the software update window beneath the loginwindow authentication dialog in certain circumstances related to running scheduled tasks, which allows local users to bypass authentication controls.

The Login Window in Apple Mac OS X 10.4 through 10.4.9 does not display the screen saver authentication dialog in certain circumstances when waking from sleep, even though the "require a password to wake the computer from sleep" option is enabled, which allows local users to bypass authentication controls.

Integer overflow in the fatfile_getarch2 in Apple Mac OS X allows local users to cause a denial of service and possibly execute arbitrary code via a crafted Mach-O Universal program that triggers memory corruption.

Apple Mac OS X 10.4 through 10.4.7, when the administrator clears the "Allow user to administer this computer" checkbox in System Preferences for a user, does not remove the user's account from the appserveradm or appserverusr groups, which still allows the user to manage WebObjects applications.

Unchecked error condition in LoginWindow in Apple Mac OS X 10.4 through 10.4.7 prevents Kerberos tickets from being destroyed if a user does not successfully log on to a network account from the login window, which might allow later users to gain access to the original user's Kerberos tickets.

Buffer overflow in the Xsan Filesystem driver on Mac OS X 10.4.7 and OS X Server 10.4.7 allows local users with Xsan write access, to execute arbitrary code via unspecified vectors related to "processing a path name."

Format string vulnerability in the CF_syslog function launchd in Apple Mac OS X 10.4 up to 10.4.6 allows local users to execute arbitrary code via format string specifiers that are not properly handled in a syslog call in the logging facility, as demonstrated by using a crafted plist file.

Stack-based buffer overflow in Preview in Apple Mac OS 10.4 up to 10.4.6 allows local users to execute arbitrary code via a deep directory hierarchy.

Integer overflow in the mach_msg_send function in the kernel for Mac OS X might allow local users to execute arbitrary code via unknown attack vectors related to a large message header size, which leads to a heap-based buffer overflow.

Unspecified vulnerability in Mac OS X before 10.4.6, when running on an Intel-based computer, allows attackers with physical access to bypass the firmware password and log on in Single User Mode via unspecified vectors.

SecurityAgent in Apple Mac OS X 10.4.2, under certain circumstances, can cause the "Switch User..." button to appear even though the "Enable fast user switching" setting is disabled, which can allow attackers with physical access to gain access to the desktop and bypass the "Require password to wake this computer from sleep or screen saver" setting.

AppKit for Mac OS X 10.3.9 and 10.4.2 allows attackers with physical access to create local accounts by forcing a particular error to occur at the login window.

The Server Admin tool in servermgr_ipfilter for Mac OS X 10.4 to 10.4.2, when using multiple subnets and Address Groups, does not always properly write firewall rules to the Active Rules when certain conditions occur, which could result in firewall policies that are less restrictive than intended by the administrator.

CFPreferences in Apple OS X before 10.10 does not properly enforce the "require password after sleep or screen saver begins" setting, which makes it easier for physically proximate attackers to obtain access by leveraging an unattended workstation.

Buffer overflow in traceroute in Mac OS X 10.3.9 allows local users to execute arbitrary code via unknown vectors.

The issue was addressed with improved permissions logic. This issue is fixed in macOS Big Sur 11.3, Security Update 2021-002 Catalina, Security Update 2021-003 Mojave. A local attacker may be able to elevate their privileges.

A logic issue was addressed with improved state management. This issue is fixed in macOS Big Sur 11.3. A local attacker may be able to elevate their privileges.

A logic issue was addressed with improved state management. This issue is fixed in macOS Big Sur 11.2, Security Update 2021-001 Catalina, Security Update 2021-001 Mojave. Mounting a maliciously crafted Samba network share may lead to arbitrary code execution.

sys/openbsd/stack_protector.c in libc in Apple iOS 6.1.3 and Mac OS X 10.8.x does not properly parse the Apple strings employed in the user-space stack-cookie implementation, which allows local users to bypass cookie randomization by executing a program with a call-path beginning with the stack-guard= substring, as demonstrated by an iOS untethering attack or an attack against a setuid Mac OS X program.

The systemsetup program in the Date and Time subsystem in Apple OS X before 10.9.2 allows local users to bypass intended access restrictions by changing the current time on the system clock.

Settings in Apple iOS before 7.1.2 allows physically proximate attackers to bypass an intended iCloud password requirement, and turn off the Find My iPhone service, by leveraging incorrect state management.

Quartz Composer Screen Saver in Mac OS X 10.4.2 allows local users to access links from the RSS Visualizer even when a password is required.

A logic issue was addressed with improved state management. This issue is fixed in Security Update 2021-002 Catalina, Security Update 2021-003 Mojave, iOS 14.5 and iPadOS 14.5, watchOS 7.4, tvOS 14.5, macOS Big Sur 11.3. A local attacker may be able to elevate their privileges.

The "make check" command for the test suites in PostgreSQL 9.3.3 and earlier does not properly invoke initdb to specify the authentication requirements for a database cluster to be used for the tests, which allows local users to gain privileges by leveraging access to this cluster.

dsidentity in Directory Services in Mac OS X 10.4.2 allows local users to add or remove user accounts.

The CoreGraphics Window Server in Mac OS X 10.4.1 allows local users with console access to gain privileges by "launching commands into root sessions."

SecurityAgent in Apple Mac OS X 10.4.1 allows attackers with physical access to bypass the locked screensaver and launch background applications by opening a URL from a text input field.

Buffer overflow in the Foundation framework for Mac OS X 10.3.9 allows local users to execute arbitrary code via a long environment variable.

A logic issue was addressed with improved restrictions. This issue is fixed in macOS Catalina 10.15.5. A person with physical access to a Mac may be able to bypass Login Window.

An issue existed within the path validation logic for symlinks. This issue was addressed with improved path sanitization. This issue is fixed in iOS 13.6 and iPadOS 13.6, macOS Catalina 10.15.6, tvOS 13.4.8. A local attacker may be able to elevate their privileges.

The Bluetooth Setup Assistant for Mac OS X before 10.3.8 can be launched without a keyboard or Bluetooth device, which allows local users to bypass access restrictions and gain privileges.

A logic issue was addressed with improved restrictions. This issue is fixed in Safari 13.1.1. A malicious process may cause Safari to launch an application.

Stack-based buffer overflow in the semop system call in Mac OS X 10.3.9 and earlier allows local users to gain privileges via crafted arguments.

dyld in Apple iOS before 6.1.3 and Apple TV before 5.2.1 does not properly manage the state of file loading for Mach-O executable files, which allows local users to bypass intended code-signing requirements via a file that contains overlapping segments.

Heap-based buffer overflow in the syscall emulation functionality in Mac OS X before 10.3.9 allows local users to cause a denial of service (kernel panic) and possibly execute arbitrary code via crafted parameters.

An issue existed within the path validation logic for symlinks. This issue was addressed with improved path sanitization. This issue is fixed in iOS 13.6 and iPadOS 13.6, macOS Catalina 10.15.6, tvOS 13.4.8, watchOS 6.2.8. A local attacker may be able to elevate their privileges.

A logic issue was addressed with improved validation. This issue is fixed in iOS 13.5 and iPadOS 13.5, macOS Catalina 10.15.5, tvOS 13.4.5. An application may be able to gain elevated privileges.

A code injection in Nextcloud Desktop Client 2.6.2 for macOS allowed to load arbitrary code when starting the client with DYLD_INSERT_LIBRARIES set in the environment.

Apple Mac OS X before 10.7.5 does not properly handle the bNbrPorts field of a USB hub descriptor, which allows physically proximate attackers to execute arbitrary code or cause a denial of service (memory corruption and system crash) by attaching a USB device.

The Passcode Lock implementation in Apple iOS before 6 allows physically proximate attackers to bypass an intended passcode requirement via vectors related to ending a FaceTime call.

IOGraphics in Apple Mac OS X through 10.6.8 does not properly handle a locked-screen state in display sleep mode for an Apple Cinema Display, which allows physically proximate attackers to bypass the password requirement via unspecified vectors.

Unknown vulnerability in Mac OS X 10.3.4, related to "package installation scripts," a different vulnerability than CVE-2004-0517.