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apple macos 11.4 vulnerabilities and exploits
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5
CVSSv2
CVE-2021-30698
A null pointer dereference was addressed with improved input validation. This issue is fixed in macOS Big Sur 11.4, Safari 14.1.1, iOS 14.6 and iPadOS 14.6. A remote attacker may be able to cause a denial of service.
Apple Safari
Apple Ipados
Apple Iphone Os
Apple Macos
4.3
CVSSv2
CVE-2021-30671
A validation issue was addressed with improved logic. This issue is fixed in macOS Big Sur 11.4, Security Update 2021-003 Catalina. A malicious application may be able to send unauthorized Apple events to Finder.
Apple Mac Os X
Apple Mac Os X 10.15.7
Apple Macos
4.3
CVSSv2
CVE-2021-30673
An access issue was addressed with improved access restrictions. This issue is fixed in macOS Big Sur 11.4, Security Update 2021-003 Catalina. A malicious application may be able to access a user's call history.
Apple Mac Os X 10.15.7
Apple Macos
Apple Mac Os X
6.8
CVSSv2
CVE-2021-30684
A logic issue was addressed with improved state management. This issue is fixed in macOS Big Sur 11.4, Security Update 2021-003 Catalina. A remote attacker may cause an unexpected application termination or arbitrary code execution.
Apple Mac Os X
Apple Mac Os X 10.15.7
Apple Macos
6.6
CVSSv2
CVE-2021-30719
A local user may be able to cause unexpected system termination or read kernel memory. This issue is fixed in macOS Big Sur 11.4, Security Update 2021-003 Catalina. An out-of-bounds read issue was addressed by removing the vulnerable code.
Apple Mac Os X
Apple Mac Os X 10.15.7
Apple Macos
4.3
CVSSv2
CVE-2021-30755
Processing a maliciously crafted font may result in the disclosure of process memory. This issue is fixed in macOS Big Sur 11.4, tvOS 14.6, watchOS 7.5. An out-of-bounds read was addressed with improved input validation.
Apple Macos
Apple Tvos
Apple Watchos
4.3
CVSSv2
CVE-2021-30700
This issue was addressed with improved checks. This issue is fixed in macOS Big Sur 11.4, tvOS 14.6, watchOS 7.5, iOS 14.6 and iPadOS 14.6. Processing a maliciously crafted image may lead to disclosure of user information.
Apple Ipados
Apple Iphone Os
Apple Macos
Apple Tvos
Apple Watchos
4.3
CVSSv2
CVE-2021-30727
A logic issue was addressed with improved state management. This issue is fixed in macOS Big Sur 11.4, tvOS 14.6, watchOS 7.5, iOS 14.6 and iPadOS 14.6. A malicious application may be able to modify protected parts of the file system.
Apple Iphone Os
Apple Watchos
Apple Tvos
Apple Ipados
Apple Macos
9.3
CVSSv2
CVE-2021-30736
A buffer overflow was addressed with improved size validation. This issue is fixed in macOS Big Sur 11.4, tvOS 14.6, watchOS 7.5, iOS 14.6 and iPadOS 14.6. An application may be able to execute arbitrary code with kernel privileges.
Apple Iphone Os
Apple Watchos
Apple Tvos
Apple Ipados
Apple Macos
9.3
CVSSv2
CVE-2021-30740
A logic issue was addressed with improved validation. This issue is fixed in macOS Big Sur 11.4, tvOS 14.6, watchOS 7.5, iOS 14.6 and iPadOS 14.6. A malicious application may be able to execute arbitrary code with kernel privileges.
Apple Iphone Os
Apple Watchos
Apple Tvos
Apple Ipados
Apple Macos
CVSSv2
CVSSv2
CVSSv3
VMScore
Recommendations:
denial of service
CVE-2024-27371
CVE-2024-20405
CVE-2024-31627
CVE-2024-31625
race condition
CVE-2024-4358
cross-site scripting
CVE-2023-20938
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