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
- 7.0 High severity
macOS: Concurrent Execution using Shared Resource with Improper Synchronization
A race condition was addressed with improved locking. This issue is fixed in tvOS 16.1, iOS 15.7.1 and iPadOS 15.7.1, macOS Ventura 13, watchOS 9.1, iOS 16.1 and iPadOS 16, macOS Monterey 12.6.1. An app may be able to execute arbitrary code with kernel privile
- 7.8 High severity
macOS: Protection Mechanism Failure
A logic issue was addressed with improved checks. This issue is fixed in tvOS 16.1, iOS 15.7.1 and iPadOS 15.7.1, macOS Ventura 13, watchOS 9.1, iOS 16.1 and iPadOS 16, macOS Monterey 12.6.1. An app may be able to execute arbitrary code with kernel privileges.
- 7.8 High severity
This issue was addressed with improved checks.
This issue was addressed with improved checks. This issue is fixed in iOS 15.7.1 and iPadOS 15.7.1, macOS Ventura 13, watchOS 9.1, iOS 16.1 and iPadOS 16, macOS Monterey 12.6.1, macOS Big Sur 11.7.1. A user may be able to cause unexpected app termination or ar
- 7.8 High severity
macOS: Improper Privilege Management
This issue was addressed by removing the vulnerable code. This issue is fixed in iOS 15.7 and iPadOS 15.7, macOS Ventura 13. An app may be able to gain elevated privileges.
- 8.8 High severity
macOS: Out-of-bounds Write
A memory consumption issue was addressed with improved memory handling. This issue is fixed in tvOS 16, iOS 16, macOS Ventura 13, watchOS 9. Processing a maliciously crafted image may lead to arbitrary code execution.
- 7.0 High severity
macOS: Concurrent Execution using Shared Resource with Improper Synchronization
A race condition was addressed with improved state handling. This issue is fixed in macOS Ventura 13. An app may be able to execute arbitrary code with kernel privileges.
- 7.8 High severity
macOS: Out-of-bounds Write
The issue was addressed with improved memory handling. This issue is fixed in iOS 16.1 and iPadOS 16, macOS Ventura 13, watchOS 9.1. An app may be able to execute arbitrary code with kernel privileges.
- 7.8 High severity
macOS: Out-of-bounds Write
A memory corruption issue was addressed with improved state management. This issue is fixed in tvOS 16.1, iOS 15.7.1 and iPadOS 15.7.1, macOS Ventura 13, watchOS 9.1, iOS 16.1 and iPadOS 16, macOS Monterey 12.6.1, macOS Big Sur 11.7.1. An app may be able to ex
- 9.8 Critical severity
macOS: Buffer Copy without Checking Size of Input
The issue was addressed with improved bounds checks. This issue is fixed in iOS 15.7.1 and iPadOS 15.7.1, macOS Ventura 13, iOS 16.1 and iPadOS 16, macOS Monterey 12.6.1, macOS Big Sur 11.7.1. A buffer overflow may result in arbitrary code execution.
- 7.8 High severity
macOS: Improper Restriction of Operations within the Bounds of a Memory Buffer
The issue was addressed with improved bounds checks. This issue is fixed in tvOS 16.1, iOS 16.1 and iPadOS 16, macOS Ventura 13, watchOS 9.1. An app may be able to execute arbitrary code with kernel privileges.
- 8.8 High severity
macOS: Improper Restriction of Operations within the Bounds of a Memory Buffer
The issue was addressed with improved memory handling. This issue is fixed in macOS Big Sur 11.7, macOS Ventura 13, macOS Monterey 12.6. A remote user may be able to cause kernel code execution.
- 7.8 High severity
macOS: Improper Control of Generation of Code
The issue was addressed with improved memory handling. This issue is fixed in tvOS 16.1, macOS Big Sur 11.7, macOS Ventura 13, watchOS 9.1, iOS 16.1 and iPadOS 16, macOS Monterey 12.6. An app may be able to execute arbitrary code with kernel privileges.
- 8.8 High severity
macOS: Use After Free
A use after free issue was addressed with improved memory management. This issue is fixed in Safari 16.1, iOS 16.1 and iPadOS 16, macOS Ventura 13. Processing maliciously crafted web content may lead to arbitrary code execution.
- 7.8 High severity
macOS: Access of Resource Using Incompatible Type
A type confusion issue was addressed with improved checks. This issue is fixed in macOS Ventura 13. An app may be able to execute arbitrary code with kernel privileges.
- 7.8 High severity
macOS: Use After Free
A use after free issue was addressed with improved memory management. This issue is fixed in macOS Big Sur 11.7, macOS Ventura 13, iOS 16, watchOS 9, macOS Monterey 12.6, tvOS 16. An app may be able to execute arbitrary code with kernel privileges.
- 7.5 High severity
macOS: Protection Mechanism Failure
A logic issue was addressed with improved checks. This issue is fixed in macOS Big Sur 11.6.8, macOS Monterey 12.5, Security Update 2022-005 Catalina. An archive may be able to bypass Gatekeeper.
- 7.8 High severity
macOS: Improper Link Resolution Before File Access
This issue was addressed with improved validation of symlinks. This issue is fixed in macOS Ventura 13. Processing a maliciously crafted DMG file may lead to arbitrary code execution with system privileges.
- 8.8 High severity
macOS: Out-of-bounds Write
An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in macOS Big Sur 11.7, macOS Ventura 13, iOS 16, iOS 15.7 and iPadOS 15.7, watchOS 9, macOS Monterey 12.6, tvOS 16. Processing maliciously crafted web content may lea
- 7.8 High severity
macOS: Out-of-bounds Write
The issue was addressed with improved memory handling. This issue is fixed in macOS Big Sur 11.7, macOS Ventura 13, watchOS 9, macOS Monterey 12.6, tvOS 16. An app may be able to execute arbitrary code with kernel privileges.
- 7.8 High severity
macOS: Out-of-bounds Write
The issue was addressed with improved memory handling. This issue is fixed in iOS 16, macOS Ventura 13. An app may be able to execute arbitrary code with kernel privileges.
- 7.8 High severity
macOS: Improper Privilege Management
A logic issue was addressed with improved state management. This issue is fixed in Security Update 2022-004 Catalina, macOS Monterey 12.4, macOS Big Sur 11.6.6. An app may be able to gain elevated privileges.
- 7.8 High severity
macOS: Out-of-bounds Write
A memory corruption issue was addressed with improved memory handling. This issue is fixed in macOS Monterey 12.4, iOS 15.5 and iPadOS 15.5. A malicious application may be able to execute arbitrary code with system privileges.
- 8.8 High severity
macOS: Out-of-bounds Write
A memory corruption issue existed in the processing of ICC profiles. This issue was addressed with improved input validation. This issue is fixed in macOS Ventura 13. Processing a maliciously crafted image may lead to arbitrary code execution.
- 8.8 High severity
macOS: Out-of-bounds Write
A memory corruption issue was addressed with improved state management. This issue is fixed in tvOS 15.5, iOS 15.5 and iPadOS 15.5, watchOS 8.6, macOS Monterey 12.4, Safari 15.5. Processing maliciously crafted web content may lead to arbitrary code execution.
- 8.8 High severity
macOS: Use After Free
A use after free issue was addressed with improved memory management. This issue is fixed in tvOS 15.5, watchOS 8.6, iOS 15.5 and iPadOS 15.5, macOS Monterey 12.4, Safari 15.5, iTunes 12.12.4 for Windows. Processing maliciously crafted web content may lead to
- 8.8 High severity
macOS: Out-of-bounds Write
A memory corruption issue was addressed with improved state management. This issue is fixed in tvOS 15.5, iOS 15.5 and iPadOS 15.5, watchOS 8.6, macOS Monterey 12.4, Safari 15.5. Processing maliciously crafted web content may lead to arbitrary code execution.
- 8.8 High severity
macOS: Use After Free
A use after free issue was addressed with improved memory management. This issue is fixed in iOS 15.5 and iPadOS 15.5, macOS Monterey 12.4, tvOS 15.5, watchOS 8.6. Processing maliciously crafted web content may lead to arbitrary code execution.
- 8.8 High severity
macOS: Use After Free
A use after free issue was addressed with improved memory management. This issue is fixed in tvOS 15.5, iOS 15.5 and iPadOS 15.5, watchOS 8.6, macOS Monterey 12.4, Safari 15.5. Processing maliciously crafted web content may lead to arbitrary code execution.
- 8.1 High severity
SIMATIC S7-1500 CPU 1518-4 PN/DP MFP: Double Free
curl before 7.86.0 has a double free. If curl is told to use an HTTP proxy for a transfer with a non-HTTP(S) URL, it sets up the connection to the remote server by issuing a CONNECT request to the proxy, and then tunnels the rest of the protocol through. An HT
- 7.5 High severity
SIMATIC S7-1500 CPU 1518-4 PN/DP MFP: Cleartext Transmission of Sensitive Information
In curl before 7.86.0, the HSTS check could be bypassed to trick it into staying with HTTP. Using its HSTS support, curl can be instructed to use HTTPS directly (instead of using an insecure cleartext HTTP step) even when HTTP is provided in the URL. This mech
- 7.8 High severity
macOS: Access of Resource Using Incompatible Type
A type confusion issue was addressed with improved state handling. This issue is fixed in watchOS 8.7, tvOS 15.6, iOS 15.6 and iPadOS 15.6, macOS Monterey 12.5. An app may be able to execute arbitrary code with kernel privileges.
- 8.8 High severity
Safari: Out-of-bounds Write
A buffer overflow issue was addressed with improved memory handling. This issue is fixed in macOS Monterey 12.3, Safari 15.4, watchOS 8.5, iTunes 12.12.3 for Windows, iOS 15.4 and iPadOS 15.4, tvOS 15.4. Processing maliciously crafted web content may lead to a
- 7.1 High severity
macOS: Out-of-bounds Read
An out-of-bounds read issue was addressed with improved input validation. This issue is fixed in Security Update 2022-005 Catalina, macOS Big Sur 11.6.8, macOS Monterey 12.5. Processing a maliciously crafted AppleScript binary may result in unexpected terminat
- 7.1 High severity
macOS: Out-of-bounds Read
An out-of-bounds read issue was addressed with improved input validation. This issue is fixed in macOS Monterey 12.5. Processing a maliciously crafted AppleScript binary may result in unexpected termination or disclosure of process memory.
- 7.1 High severity
macOS: Out-of-bounds Read
An out-of-bounds read issue was addressed with improved input validation. This issue is fixed in Security Update 2022-005 Catalina, macOS Big Sur 11.6.8, macOS Monterey 12.5. Processing a maliciously crafted AppleScript binary may result in unexpected terminat
- 9.1 Critical severity
macOS: Improper Restriction of Operations within the Bounds of a Memory Buffer
This issue was addressed with improved checks. This issue is fixed in iOS 15.6 and iPadOS 15.6, macOS Big Sur 11.6.8, watchOS 8.7, tvOS 15.6, macOS Monterey 12.5, Security Update 2022-005 Catalina. A remote user may be able to cause unexpected system terminati
- 10.0 Critical severity
macOS: Protection Mechanism Failure
This issue was addressed with improved checks. This issue is fixed in watchOS 8.7, iOS 15.6 and iPadOS 15.6, macOS Monterey 12.5. An app may be able to break out of its sandbox.
- 7.1 High severity
macOS: Out-of-bounds Write
An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in Security Update 2022-005 Catalina, macOS Big Sur 11.6.8, macOS Monterey 12.5. Processing a maliciously crafted Postscript file may result in unexpected app termina
- 7.8 High severity
macOS: Out-of-bounds Read
An out-of-bounds read issue was addressed with improved input validation. This issue is fixed in Security Update 2022-005 Catalina, macOS Monterey 12.5. An app may be able to gain elevated privileges.
- 7.1 High severity
macOS: Out-of-bounds Read
An out-of-bounds read was addressed with improved bounds checking. This issue is fixed in Security Update 2022-005 Catalina, macOS Big Sur 11.6.8, macOS Monterey 12.5. Processing a maliciously crafted AppleScript binary may result in unexpected termination or