macOS vulnerabilities

1,185 known vulnerabilities in macOS from Apple. 1,173 are rated high or critical, and 78 have been exploited in real attacks. Each entry lists the affected versions and the release that fixes it, where the vendor has published one.

Latest first

• 7.8 High severity

  macOS: Buffer Copy without Checking Size of Input

  CVE-2023-23539Jun 23, 2023Apple

  A buffer overflow issue was addressed with improved memory handling. This issue is fixed in macOS Ventura 13.2. Mounting a maliciously crafted Samba network share may lead to arbitrary code execution.

• 7.8 High severity

  macOS: Out-of-bounds Write

  CVE-2023-23516Jun 23, 2023Apple

  The issue was addressed with improved memory handling. This issue is fixed in macOS Big Sur 11.7.3, macOS Ventura 13.2, macOS Monterey 12.6.3. An app may be able to execute arbitrary code with kernel privileges.

• 9.8 Critical severity

  macOS: Use After Free

  CVE-2022-22630Jun 23, 2023AppleEPSS 1.39%

  A use after free issue was addressed with improved memory management. This issue is fixed in macOS Big Sur 11.6.6, macOS Monterey 12.3, Security Update 2022-004 Catalina. A remote user may cause an unexpected app termination or arbitrary code execution

• 7.1 High severity

  cups: Use After Free

  CVE-2023-34241Jun 22, 2023OpenPrintingEPSS 1.38%

  OpenPrinting CUPS is a standards-based, open source printing system for Linux and other Unix-like operating systems. Starting in version 2.0.0 and prior to version 2.4.6, CUPS logs data of free memory to the logging service AFTER the connection has been closed

• 7.5 High severity

  https://github.com/curl/curl: Use After Free

  CVE-2023-28319May 26, 2023Https://github.com/curl/curlEPSS 2.49%

  A use after free vulnerability exists in curl <v8.1.0 in the way libcurl offers a feature to verify an SSH server's public key using a SHA 256 hash. When this check fails, libcurl would free the memory for the fingerprint before it returns an error message con

• 9.8 Critical severity

  macOS: Concurrent Execution using Shared Resource with Improper Synchronization

  CVE-2023-28201May 8, 2023AppleEPSS 1.17%

  This issue was addressed with improved state management. This issue is fixed in macOS Ventura 13.3, Safari 16.4, iOS 16.4 and iPadOS 16.4, iOS 15.7.4 and iPadOS 15.7.4, tvOS 16.4. A remote user may be able to cause unexpected app termination or arbitrary code

• 7.8 High severity

  macOS: Use After Free

  CVE-2023-27969May 8, 2023Apple

  A use after free issue was addressed with improved memory management. This issue is fixed in macOS Ventura 13.3, iOS 16.4 and iPadOS 16.4, iOS 15.7.4 and iPadOS 15.7.4, tvOS 16.4, watchOS 9.4. An app may be able to execute arbitrary code with kernel privileges

• 7.1 High severity

  macOS: Buffer Copy without Checking Size of Input

  CVE-2023-27968May 8, 2023Apple

  A buffer overflow issue was addressed with improved memory handling. This issue is fixed in macOS Ventura 13.3. An app may be able to cause unexpected system termination or write kernel memory.

• 7.8 High severity

  macOS: Out-of-bounds Write

  CVE-2023-27965May 8, 2023Apple

  A memory corruption issue was addressed with improved state management. This issue is fixed in macOS Ventura 13.3, Studio Display Firmware Update 16.4. An app may be able to execute arbitrary code with kernel privileges.

• 7.5 High severity

  macOS: Missing Authorization

  CVE-2023-27963May 8, 2023Apple

  The issue was addressed with additional permissions checks. This issue is fixed in macOS Ventura 13.3, iOS 16.4 and iPadOS 16.4, iOS 15.7.4 and iPadOS 15.7.4, macOS Monterey 12.6.4, tvOS 16.4, watchOS 9.4. A shortcut may be able to use sensitive data with cert

• 9.1 Critical severity

  macOS: Allocation of Resources Without Limits or Throttling

  CVE-2023-27958May 8, 2023AppleEPSS 1.62%

  The issue was addressed with improved memory handling. This issue is fixed in macOS Ventura 13.3, macOS Monterey 12.6.4, macOS Big Sur 11.7.5. A remote user may be able to cause unexpected system termination or corrupt kernel memory.

• 7.8 High severity

  macOS: Buffer Copy without Checking Size of Input

  CVE-2023-27957May 8, 2023Apple

  A buffer overflow issue was addressed with improved memory handling. This issue is fixed in macOS Ventura 13.3. Processing a maliciously crafted file may lead to unexpected app termination or arbitrary code execution.

• 9.8 Critical severity

  macOS: Out-of-bounds Write

  CVE-2023-27953May 8, 2023AppleEPSS 1.6%

  The issue was addressed with improved memory handling. This issue is fixed in macOS Ventura 13.3, macOS Monterey 12.6.4, macOS Big Sur 11.7.5. A remote user may be able to cause unexpected system termination or corrupt kernel memory.

• 7.8 High severity

  macOS: Out-of-bounds Read

  CVE-2023-27949May 8, 2023Apple

  An out-of-bounds read was addressed with improved input validation. This issue is fixed in macOS Ventura 13.3, macOS Monterey 12.6.4, iOS 15.7.4 and iPadOS 15.7.4. Processing a maliciously crafted file may lead to unexpected app termination or arbitrary code e

• 7.8 High severity

  macOS: Out-of-bounds Read

  CVE-2023-27946May 8, 2023Apple

  An out-of-bounds read was addressed with improved bounds checking. This issue is fixed in macOS Ventura 13.3, iOS 15.7.4 and iPadOS 15.7.4, macOS Monterey 12.6.4, macOS Big Sur 11.7.5. Processing a maliciously crafted file may lead to unexpected app terminatio

• 8.6 High severity

  macOS: Origin Validation Error

  CVE-2023-27944May 8, 2023Apple

  This issue was addressed with a new entitlement. This issue is fixed in macOS Ventura 13.3, macOS Monterey 12.6.4, macOS Big Sur 11.7.5. An app may be able to break out of its sandbox.

• 7.8 High severity

  macOS: Out-of-bounds Read

  CVE-2023-27938May 8, 2023Apple

  An out-of-bounds read issue was addressed with improved input validation. This issue is fixed in GarageBand for macOS 10.4.8. Parsing a maliciously crafted MIDI file may lead to an unexpected application termination or arbitrary code execution.

• 7.8 High severity

  macOS: Integer Overflow or Wraparound

  CVE-2023-27937May 8, 2023Apple

  An integer overflow was addressed with improved input validation. This issue is fixed in macOS Ventura 13.3, iOS 16.4 and iPadOS 16.4, macOS Big Sur 11.7.5, macOS Monterey 12.6.4, tvOS 16.4, watchOS 9.4. Parsing a maliciously crafted plist may lead to an unexp

• 7.8 High severity

  macOS: Out-of-bounds Write

  CVE-2023-27936May 8, 2023Apple

  An out-of-bounds write issue was addressed with improved input validation. This issue is fixed in macOS Ventura 13.3, iOS 15.7.4 and iPadOS 15.7.4, macOS Monterey 12.6.4, macOS Big Sur 11.7.5. An app may be able to cause unexpected system termination or write

• 8.8 High severity

  macOS: Buffer Copy without Checking Size of Input

  CVE-2023-27935May 8, 2023AppleEPSS 1.74%

  The issue was addressed with improved bounds checks. This issue is fixed in macOS Ventura 13.3, macOS Monterey 12.6.4, macOS Big Sur 11.7.5. A remote user may be able to cause unexpected app termination or arbitrary code execution.

• 8.8 High severity

  macOS: Improper Initialization

  CVE-2023-27934May 8, 2023AppleEPSS 1.79%

  A memory initialization issue was addressed. This issue is fixed in macOS Ventura 13.3, macOS Monterey 12.6.4. A remote attacker may be able to cause unexpected app termination or arbitrary code execution.

• 8.6 High severity

  macOS: Integer Overflow or Wraparound

  CVE-2022-46720May 8, 2023Apple

  An integer overflow was addressed with improved input validation. This issue is fixed in iOS 16.2 and iPadOS 16.2, macOS Ventura 13.1. An app may be able to break out of its sandbox

• 8.8 High severity

  macOS: Out-of-bounds Write

  CVE-2022-32885May 8, 2023Apple

  A memory corruption issue was addressed with improved validation. This issue is fixed in iOS 15.6 and iPadOS 15.6, macOS Monterey 12.5, Safari 15.6. Processing maliciously crafted web content may lead to arbitrary code execution

• 8.6 High severity

  Apple iOS, iPadOS, and macOS IOSurfaceAccelerator Out-of-Bounds Write Exploited

  CVE-2023-28206Apr 10, 2023AppleEPSS 23.2%

  An out-of-bounds write issue was addressed with improved input validation. This issue is fixed in macOS Monterey 12.6.5, iOS 16.4.1 and iPadOS 16.4.1, macOS Ventura 13.3.1, iOS 15.7.5 and iPadOS 15.7.5, macOS Big Sur 11.7.6. An app may be able to execute arbit

• 8.8 High severity

  Apple Multiple Products WebKit Use-After-Free Exploited

  CVE-2023-28205Apr 10, 2023AppleEPSS 27.1%

  A use after free issue was addressed with improved memory management. This issue is fixed in Safari 16.4.1, iOS 15.7.5 and iPadOS 15.7.5, iOS 16.4.1 and iPadOS 16.4.1, macOS Ventura 13.3.1. Processing maliciously crafted web content may lead to arbitrary code

• 9.8 Critical severity

  macOS: Out-of-bounds Write

  CVE-2022-46709Apr 10, 2023Apple

  A memory corruption issue was addressed with improved state management. This issue is fixed in macOS Ventura 13, iOS 16. An app may be able to execute arbitrary code with kernel privileges

• 7.8 High severity

  macOS: Out-of-bounds Write

  CVE-2022-42858Apr 10, 2023Apple

  A memory corruption issue was addressed with improved input validation. This issue is fixed in macOS Ventura 13.1. An app may be able to execute arbitrary code with kernel privileges

• 8.6 High severity

  iOS and iPadOS: Out-of-bounds Write

  CVE-2023-23531Feb 27, 2023AppleEPSS 1.75%

  The issue was addressed with improved memory handling. This issue is fixed in macOS Ventura 13.2, iOS 16.3 and iPadOS 16.3. An app may be able to execute arbitrary code out of its sandbox or with certain elevated privileges.

• 8.8 High severity

  Apple Multiple Products WebKit Type Confusion Exploited

  CVE-2023-23529Feb 27, 2023AppleEPSS 9.5%

  A type confusion issue was addressed with improved checks. This issue is fixed in iOS 15.7.4 and iPadOS 15.7.4, iOS 16.3.1 and iPadOS 16.3.1, macOS Ventura 13.2.1, Safari 16.3. Processing maliciously crafted web content may lead to arbitrary code execution. Ap

• 7.5 High severity

  iOS and iPadOS: Uncontrolled Resource Consumption

  CVE-2023-23524Feb 27, 2023Apple

  A denial-of-service issue was addressed with improved input validation. This issue is fixed in tvOS 16.3.2, iOS 16.3.1 and iPadOS 16.3.1, watchOS 9.3.1, macOS Ventura 13.2.1. Processing a maliciously crafted certificate may lead to a denial-of-service.

• 7.5 High severity

  iOS and iPadOS: Out-of-bounds Write

  CVE-2023-23519Feb 27, 2023Apple

  A memory corruption issue was addressed with improved state management. This issue is fixed in watchOS 9.3, tvOS 16.3, macOS Ventura 13.2, iOS 16.3 and iPadOS 16.3. Processing an image may lead to a denial-of-service.

• 8.8 High severity

  iOS and iPadOS: Out-of-bounds Write

  CVE-2023-23518Feb 27, 2023Apple

  The issue was addressed with improved memory handling. This issue is fixed in macOS Monterey 12.6.3, macOS Ventura 13.2, watchOS 9.3, macOS Big Sur 11.7.3, Safari 16.3, tvOS 16.3, iOS 16.3 and iPadOS 16.3. Processing maliciously crafted web content may lead to

• 8.8 High severity

  iOS and iPadOS: Improper Restriction of Operations within the Bounds of a Memory Buffer

  CVE-2023-23517Feb 27, 2023Apple

  The issue was addressed with improved memory handling. This issue is fixed in macOS Monterey 12.6.3, macOS Ventura 13.2, watchOS 9.3, macOS Big Sur 11.7.3, Safari 16.3, tvOS 16.3, iOS 16.3 and iPadOS 16.3. Processing maliciously crafted web content may lead to

• 7.8 High severity

  macOS: Use After Free

  CVE-2023-23514Feb 27, 2023Apple

  A use after free issue was addressed with improved memory management. This issue is fixed in macOS Ventura 13.3, macOS Monterey 12.6.4, iOS 16.3.1 and iPadOS 16.3.1, macOS Ventura 13.2.1, macOS Big Sur 11.7.5. An app may be able to execute arbitrary code with

• 9.8 Critical severity

  macOS: Buffer Copy without Checking Size of Input

  CVE-2023-23513Feb 27, 2023AppleEPSS 1.57%

  A buffer overflow issue was addressed with improved memory handling. This issue is fixed in macOS Big Sur 11.7.3, macOS Ventura 13.2, macOS Monterey 12.6.3. Mounting a maliciously crafted Samba network share may lead to arbitrary code execution.

• 7.8 High severity

  macOS: Improper Restriction of Operations within the Bounds of a Memory Buffer

  CVE-2023-23507Feb 27, 2023Apple

  The issue was addressed with improved bounds checks. This issue is fixed in macOS Monterey 12.6.3, macOS Ventura 13.2. An app may be able to execute arbitrary code with kernel privileges.

• 7.8 High severity

  iOS and iPadOS: Out-of-bounds Write

  CVE-2023-23504Feb 27, 2023Apple

  The issue was addressed with improved memory handling. This issue is fixed in macOS Monterey 12.6.3, macOS Ventura 13.2, watchOS 9.3, iOS 15.7.3 and iPadOS 15.7.3, tvOS 16.3, iOS 16.3 and iPadOS 16.3. An app may be able to execute arbitrary code with kernel pr

• 7.8 High severity

  macOS: Improper Privilege Management

  CVE-2023-23497Feb 27, 2023Apple

  A logic issue was addressed with improved state management. This issue is fixed in macOS Big Sur 11.7.3, macOS Ventura 13.2, macOS Monterey 12.6.3. An app may be able to gain root privileges.

• 8.8 High severity

  iOS and iPadOS: Improper Control of Generation of Code

  CVE-2023-23496Feb 27, 2023Apple

  The issue was addressed with improved checks. This issue is fixed in macOS Ventura 13.2, watchOS 9.3, iOS 15.7.2 and iPadOS 15.7.2, Safari 16.3, tvOS 16.3, iOS 16.3 and iPadOS 16.3. Processing maliciously crafted web content may lead to arbitrary code executio

• 9.8 Critical severity

  macOS: Out-of-bounds Write

  CVE-2022-46723Feb 27, 2023Apple

  This issue was addressed with improved checks. This issue is fixed in macOS Monterey 12.6.1, macOS Big Sur 11.7.1. A remote user may be able to write arbitrary files.