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: Out-of-bounds Write

  CVE-2023-42911Dec 12, 2023Apple

  Multiple memory corruption issues were addressed with improved input validation. This issue is fixed in macOS Sonoma 14.2. Processing a maliciously crafted file may lead to unexpected app termination or arbitrary code execution.

• 8.8 High severity

  macOS: Out-of-bounds Write

  CVE-2023-42910Dec 12, 2023Apple

  Multiple memory corruption issues were addressed with improved input validation. This issue is fixed in macOS Sonoma 14.2. Processing a maliciously crafted file may lead to unexpected app termination or arbitrary code execution.

• 7.8 High severity

  macOS: Out-of-bounds Write

  CVE-2023-42909Dec 12, 2023Apple

  Multiple memory corruption issues were addressed with improved input validation. This issue is fixed in macOS Sonoma 14.2. Processing a maliciously crafted file may lead to unexpected app termination or arbitrary code execution.

• 7.8 High severity

  macOS: Out-of-bounds Write

  CVE-2023-42908Dec 12, 2023Apple

  Multiple memory corruption issues were addressed with improved input validation. This issue is fixed in macOS Sonoma 14.2. Processing a maliciously crafted file may lead to unexpected app termination or arbitrary code execution.

• 7.8 High severity

  macOS: Out-of-bounds Write

  CVE-2023-42907Dec 12, 2023Apple

  Multiple memory corruption issues were addressed with improved input validation. This issue is fixed in macOS Sonoma 14.2. Processing a maliciously crafted file may lead to unexpected app termination or arbitrary code execution.

• 7.8 High severity

  macOS: Out-of-bounds Write

  CVE-2023-42906Dec 12, 2023Apple

  Multiple memory corruption issues were addressed with improved input validation. This issue is fixed in macOS Sonoma 14.2. Processing a maliciously crafted file may lead to unexpected app termination or arbitrary code execution.

• 7.8 High severity

  macOS: Out-of-bounds Write

  CVE-2023-42905Dec 12, 2023Apple

  Multiple memory corruption issues were addressed with improved input validation. This issue is fixed in macOS Sonoma 14.2. Processing a maliciously crafted file may lead to unexpected app termination or arbitrary code execution.

• 7.8 High severity

  macOS: Out-of-bounds Write

  CVE-2023-42904Dec 12, 2023Apple

  Multiple memory corruption issues were addressed with improved input validation. This issue is fixed in macOS Sonoma 14.2. Processing a maliciously crafted file may lead to unexpected app termination or arbitrary code execution.

• 7.8 High severity

  macOS: Out-of-bounds Write

  CVE-2023-42903Dec 12, 2023Apple

  Multiple memory corruption issues were addressed with improved input validation. This issue is fixed in macOS Sonoma 14.2. Processing a maliciously crafted file may lead to unexpected app termination or arbitrary code execution.

• 7.8 High severity

  macOS: Out-of-bounds Write

  CVE-2023-42902Dec 12, 2023Apple

  Multiple memory corruption issues were addressed with improved input validation. This issue is fixed in macOS Sonoma 14.2. Processing a maliciously crafted file may lead to unexpected app termination or arbitrary code execution.

• 7.8 High severity

  macOS: Out-of-bounds Write

  CVE-2023-42901Dec 12, 2023Apple

  Multiple memory corruption issues were addressed with improved input validation. This issue is fixed in macOS Sonoma 14.2. Processing a maliciously crafted file may lead to unexpected app termination or arbitrary code execution.

• 8.8 High severity

  Safari: Improper Control of Generation of Code

  CVE-2023-42890Dec 12, 2023AppleEPSS 3.21%

  The issue was addressed with improved memory handling. This issue is fixed in Safari 17.2, macOS Sonoma 14.2, watchOS 10.2, iOS 17.2 and iPadOS 17.2, tvOS 17.2. Processing web content may lead to arbitrary code execution.

• 7.8 High severity

  macOS: Out-of-bounds Read

  CVE-2023-42886Dec 12, 2023Apple

  An out-of-bounds read was addressed with improved bounds checking. This issue is fixed in macOS Sonoma 14.2, macOS Ventura 13.6.3, macOS Monterey 12.7.2. A user may be able to cause unexpected app termination or arbitrary code execution.

• 7.8 High severity

  macOS: Out-of-bounds Write

  CVE-2023-42882Dec 12, 2023Apple

  The issue was addressed with improved memory handling. This issue is fixed in macOS Sonoma 14.2. Processing an image may lead to arbitrary code execution.

• 8.8 High severity

  Apple Multiple Products WebKit Memory Corruption Exploited

  CVE-2023-42917Nov 30, 2023AppleEPSS 9.29%

  A memory corruption vulnerability was addressed with improved locking. This issue is fixed in iOS 17.1.2 and iPadOS 17.1.2, macOS Sonoma 14.1.2, Safari 17.1.2. Processing web content may lead to arbitrary code execution. Apple is aware of a report that this is

• 6.5 Medium severity

  Apple Multiple Products WebKit Out-of-Bounds Read Exploited

  CVE-2023-42916Nov 30, 2023AppleEPSS 17.8%

  An out-of-bounds read was addressed with improved input validation. This issue is fixed in iOS 17.1.2 and iPadOS 17.1.2, macOS Sonoma 14.1.2, Safari 17.1.2. Processing web content may disclose sensitive information. Apple is aware of a report that this issue m

• 7.8 High severity

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

  CVE-2023-42856Oct 25, 2023Apple

  The issue was addressed with improved memory handling. This issue is fixed in macOS Sonoma 14.1, macOS Monterey 12.7.1, macOS Ventura 13.6.1. Processing a file may lead to unexpected app termination or arbitrary code execution.

• 7.5 High severity

  macOS: Improper Link Resolution Before File Access

  CVE-2023-42844Oct 25, 2023AppleEPSS 1.73%

  This issue was addressed with improved handling of symlinks. This issue is fixed in macOS Sonoma 14.1, macOS Monterey 12.7.1, macOS Ventura 13.6.1. A website may be able to access sensitive user data when resolving symlinks.

• 7.8 High severity

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

  CVE-2023-42841Oct 25, 2023Apple

  The issue was addressed with improved memory handling. This issue is fixed in macOS Sonoma 14.1, iOS 17.1 and iPadOS 17.1, iOS 16.7.2 and iPadOS 16.7.2, macOS Ventura 13.6.1. An app may be able to execute arbitrary code with kernel privileges.

• 8.8 High severity

  iOS and iPadOS: Use After Free

  CVE-2023-41976Oct 25, 2023AppleEPSS 1.69%

  A use-after-free issue was addressed with improved memory management. This issue is fixed in iOS 17.1 and iPadOS 17.1, watchOS 10.1, iOS 16.7.2 and iPadOS 16.7.2, macOS Sonoma 14.1, Safari 17.1, tvOS 17.1. Processing web content may lead to arbitrary code exec

• 8.8 High severity

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

  CVE-2023-40447Oct 25, 2023AppleEPSS 1.67%

  The issue was addressed with improved memory handling. This issue is fixed in iOS 17.1 and iPadOS 17.1, watchOS 10.1, iOS 16.7.2 and iPadOS 16.7.2, macOS Sonoma 14.1, Safari 17.1, tvOS 17.1. Processing web content may lead to arbitrary code execution.

• 7.8 High severity

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

  CVE-2023-40423Oct 25, 2023Apple

  The issue was addressed with improved memory handling. This issue is fixed in iOS 17.1 and iPadOS 17.1, macOS Monterey 12.7.1, iOS 16.7.2 and iPadOS 16.7.2, macOS Ventura 13.6.1, macOS Sonoma 14.1. An app may be able to execute arbitrary code with kernel privi

• 7.8 High severity

  macOS: Use After Free

  CVE-2023-40404Oct 25, 2023AppleEPSS 1.18%

  A use-after-free issue was addressed with improved memory management. This issue is fixed in macOS Sonoma 14.1. An app may be able to execute arbitrary code with kernel privileges.

• 7.5 High severity

  macOS: Missing Authentication for Critical Functionality

  CVE-2023-40401Oct 25, 2023AppleEPSS 1.23%

  The issue was addressed with additional permissions checks. This issue is fixed in macOS Ventura 13.6.1. An attacker may be able to access passkeys without authentication.

• 7.8 High severity

  iOS and iPadOS: Use After Free

  CVE-2023-41995Sep 27, 2023Apple

  A use-after-free issue was addressed with improved memory management. This issue is fixed in iOS 17 and iPadOS 17, macOS Sonoma 14. An app may be able to execute arbitrary code with kernel privileges.

• 7.8 High severity

  iOS and iPadOS: Improper Control of Generation of Code

  CVE-2023-41984Sep 27, 2023Apple

  The issue was addressed with improved memory handling. This issue is fixed in macOS Ventura 13.6, tvOS 17, iOS 16.7 and iPadOS 16.7, macOS Monterey 12.7, watchOS 10, iOS 17 and iPadOS 17, macOS Sonoma 14. An app may be able to execute arbitrary code with kerne

• 8.8 High severity

  iOS and iPadOS: Improper Control of Generation of Code

  CVE-2023-41074Sep 27, 2023AppleEPSS 4.12%

  The issue was addressed with improved checks. This issue is fixed in tvOS 17, Safari 17, watchOS 10, iOS 17 and iPadOS 17, macOS Sonoma 14. Processing web content may lead to arbitrary code execution.

• 7.8 High severity

  iOS and iPadOS: Use After Free

  CVE-2023-41071Sep 27, 2023Apple

  A use-after-free issue was addressed with improved memory management. This issue is fixed in tvOS 17, iOS 17 and iPadOS 17, watchOS 10, macOS Ventura 13.6. An app may be able to execute arbitrary code with kernel privileges.

• 9.1 Critical severity

  macOS: Out-of-bounds Read

  CVE-2023-40436Sep 27, 2023AppleEPSS 1.3%

  The issue was addressed with improved bounds checks. This issue is fixed in macOS Sonoma 14. An attacker may be able to cause unexpected system termination or read kernel memory.

• 8.8 High severity

  iOS and iPadOS: Use After Free

  CVE-2023-39434Sep 27, 2023AppleEPSS 1.65%

  A use-after-free issue was addressed with improved memory management. This issue is fixed in iOS 17 and iPadOS 17, watchOS 10, macOS Sonoma 14. Processing web content may lead to arbitrary code execution.

• 8.8 High severity

  Apple Multiple Products WebKit Code Execution Exploited

  CVE-2023-41993Sep 21, 2023AppleEPSS 23.7%

  The issue was addressed with improved checks. This issue is fixed in macOS Sonoma 14. Processing web content may lead to arbitrary code execution. Apple is aware of a report that this issue may have been actively exploited against versions of iOS before iOS 16

• 7.8 High severity

  Apple Multiple Products Kernel Privilege Escalation Exploited

  CVE-2023-41992Sep 21, 2023AppleEPSS 11.6%

  The issue was addressed with improved checks. This issue is fixed in macOS Monterey 12.7, iOS 16.7 and iPadOS 16.7, macOS Ventura 13.6. A local attacker may be able to elevate their privileges. Apple is aware of a report that this issue may have been actively

• 5.5 Medium severity

  Apple Multiple Products Improper Certificate Validation Exploited

  CVE-2023-41991Sep 21, 2023AppleEPSS 13.4%

  A certificate validation issue was addressed. This issue is fixed in macOS Ventura 13.6, iOS 16.7 and iPadOS 16.7. A malicious app may be able to bypass signature validation. Apple is aware of a report that this issue may have been actively exploited against v

• 7.8 High severity

  Apple Multiple Products Code Execution Exploited

  CVE-2023-41990Sep 12, 2023AppleEPSS 1.39%

  The issue was addressed with improved handling of caches. This issue is fixed in tvOS 16.3, iOS 16.3 and iPadOS 16.3, macOS Monterey 12.6.8, macOS Big Sur 11.7.9, iOS 15.7.8 and iPadOS 15.7.8, macOS Ventura 13.2, watchOS 9.3. Processing a font file may lead to

• 7.8 High severity

  Apple iOS, iPadOS, and macOS ImageIO Buffer Overflow Exploited

  CVE-2023-41064Sep 7, 2023AppleEPSS 53.4%

  A buffer overflow issue was addressed with improved memory handling. This issue is fixed in iOS 16.6.1 and iPadOS 16.6.1, macOS Monterey 12.6.9, macOS Ventura 13.5.2, iOS 15.7.9 and iPadOS 15.7.9, macOS Big Sur 11.7.10. Processing a maliciously crafted image m

• 7.0 High severity

  macOS: Concurrent Execution using Shared Resource with Improper Synchronization

  CVE-2023-38616Sep 6, 2023Apple

  A race condition was addressed with improved state handling. This issue is fixed in macOS Ventura 13.5. An app may be able to execute arbitrary code with kernel privileges.

• 7.8 High severity

  macOS: Buffer Copy without Checking Size of Input

  CVE-2023-32379Sep 6, 2023Apple

  A buffer overflow issue was addressed with improved memory handling. This issue is fixed in macOS Ventura 13.4. An app may be able to execute arbitrary code with kernel privileges.

• 7.8 High severity

  macOS: Buffer Copy without Checking Size of Input

  CVE-2023-32356Sep 6, 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: Buffer Copy without Checking Size of Input

  CVE-2023-28215Sep 6, 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: Buffer Copy without Checking Size of Input

  CVE-2023-28214Sep 6, 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.