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apple macos 11.4 vulnerabilities and exploits
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7.8
CVSSv3
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
7.8
CVSSv3
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
5.5
CVSSv3
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
5.5
CVSSv3
CVE-2021-30753
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, iOS 14.6 and iPadOS 14.6. An out-of-bounds read was addressed with improved input validation.
Apple Iphone Os
Apple Watchos
Apple Tvos
Apple Ipados
Apple Macos
7.8
CVSSv3
CVE-2021-30713
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..
Apple Mac Os X 10.15.7
Apple Macos
Apple Mac Os X
1 Article
5.5
CVSSv3
CVE-2021-30731
This issue was addressed with improved checks. This issue is fixed in macOS Big Sur 11.4, Security Update 2021-004 Catalina. An unprivileged application may be able to capture USB devices.
Apple Macos
Apple Mac Os X
Apple Mac Os X 10.15.7
1 Github repository
8.8
CVSSv3
CVE-2021-30688
A malicious application may be able to break out of its sandbox. This issue is fixed in macOS Big Sur 11.4, Security Update 2021-003 Catalina. A path handling issue was addressed with improved validation.
Apple Mac Os X 10.15.7
Apple Macos
Apple Mac Os X
3.3
CVSSv3
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
5.5
CVSSv3
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
7.8
CVSSv3
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
CVSSv3
CVSSv2
CVSSv3
VMScore
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