Apple macOS vulnerabilities
3,136 known vulnerabilities affecting apple/macos.
Total CVEs
3,136
CISA KEV
75
actively exploited
Public exploits
44
Exploited in wild
61
Severity breakdown
CRITICAL203HIGH1362MEDIUM1421LOW149UNKNOWN1
Vulnerabilities
Page 113 of 157
CVE-2021-1817HIGHCVSS 8.8≥ 11.0, < 11.3≥ unspecified, < 11.32021-09-08
CVE-2021-1817 [HIGH] CWE-787 CVE-2021-1817: A memory corruption issue was addressed with improved state management. This issue is fixed in macOS
A memory corruption issue was addressed with improved state management. This issue is fixed in macOS Big Sur 11.3, iOS 14.5 and iPadOS 14.5, watchOS 7.4, tvOS 14.5. Processing maliciously crafted web content may lead to arbitrary code execution.
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CVE-2021-30664HIGHCVSS 7.8≥ 11.0, < 11.3≥ unspecified, < 11.32021-09-08
CVE-2021-30664 [HIGH] CWE-787 CVE-2021-30664: An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in mac
An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in macOS Big Sur 11.3, iOS 14.5 and iPadOS 14.5, watchOS 7.4, tvOS 14.5. Processing a maliciously crafted file may lead to arbitrary code execution.
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CVE-2021-30719HIGHCVSS 7.1≥ 11.0, < 11.4≥ unspecified, < 11.4+1 more2021-09-08
CVE-2021-30719 [HIGH] CWE-125 CVE-2021-30719: A local user may be able to cause unexpected system termination or read kernel memory. This issue is
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.
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CVE-2021-1840HIGHCVSS 7.8≥ 11.0, < 11.3≥ unspecified, < 11.3+1 more2021-09-08
CVE-2021-1840 [HIGH] CWE-787 CVE-2021-1840: A memory corruption issue was addressed with improved validation. This issue is fixed in macOS Big S
A memory corruption issue was addressed with improved validation. This issue is fixed in macOS Big Sur 11.3, Security Update 2021-002 Catalina, Security Update 2021-003 Mojave. A local attacker may be able to elevate their privileges.
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CVE-2021-30787HIGHCVSS 7.8≥ 11.0, < 11.5≥ unspecified, < 11.5+1 more2021-09-08
CVE-2021-30787 [HIGH] CVE-2021-30787: This issue was addressed with improved checks. This issue is fixed in macOS Big Sur 11.5, Security U
This issue was addressed with improved checks. This issue is fixed in macOS Big Sur 11.5, Security Update 2021-004 Catalina, Security Update 2021-005 Mojave. An application may be able to cause unexpected system termination or write kernel memory.
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CVE-2021-1814HIGHCVSS 7.8fixed in 11.3≥ unspecified, < 11.32021-09-08
CVE-2021-1814 [HIGH] CVE-2021-1814: This issue was addressed with improved checks. This issue is fixed in macOS Big Sur 11.3, watchOS 7.
This issue was addressed with improved checks. This issue is fixed in macOS Big Sur 11.3, watchOS 7.4. Processing a maliciously crafted image may lead to arbitrary code execution.
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CVE-2021-30704HIGHCVSS 7.8≥ 11.0, < 11.4≥ unspecified, < 11.4+3 more2021-09-08
CVE-2021-30704 [HIGH] CVE-2021-30704: A logic issue was addressed with improved state management. This issue is fixed in tvOS 14.6, Securi
A logic issue was addressed with improved state management. This issue is fixed in tvOS 14.6, Security Update 2021-004 Mojave, iOS 14.6 and iPadOS 14.6, Security Update 2021-003 Catalina, macOS Big Sur 11.4, watchOS 7.5. An application may be able to execute arbitrary code with kernel privileges.
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CVE-2021-30780HIGHCVSS 7.8≥ 11.0, < 11.5≥ unspecified, < 11.5+3 more2021-09-08
CVE-2021-30780 [HIGH] CWE-787 CVE-2021-30780: An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in iOS
An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in iOS 14.7, macOS Big Sur 11.5, watchOS 7.6, tvOS 14.7, Security Update 2021-005 Mojave, Security Update 2021-004 Catalina. A malicious application may be able to gain root privileges.
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CVE-2021-1813HIGHCVSS 7.8≥ 11.0, < 11.3≥ unspecified, < 11.3+1 more2021-09-08
CVE-2021-1813 [HIGH] CWE-269 CVE-2021-1813: A validation issue was addressed with improved logic. This issue is fixed in Security Update 2021-00
A validation issue was addressed with improved logic. This issue is fixed in Security Update 2021-002 Catalina, Security Update 2021-003 Mojave, iOS 14.5 and iPadOS 14.5, watchOS 7.4, tvOS 14.5, macOS Big Sur 11.3. A malicious application may be able to gain root privileges.
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CVE-2021-30726HIGHCVSS 7.8≥ 11.0.1, < 11.4≥ unspecified, < 11.4+1 more2021-09-08
CVE-2021-30726 [HIGH] CWE-787 CVE-2021-30726: A malicious application may be able to execute arbitrary code with kernel privileges. This issue is
A malicious application may be able to execute arbitrary code with kernel privileges. This issue is fixed in macOS Big Sur 11.4, Security Update 2021-003 Catalina, Security Update 2021-004 Mojave. An out-of-bounds write issue was addressed with improved bounds checking.
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CVE-2021-30748HIGHCVSS 7.8fixed in 11.5≥ unspecified, < 11.52021-09-08
CVE-2021-30748 [HIGH] CWE-787 CVE-2021-30748: A memory corruption issue was addressed with improved state management. This issue is fixed in iOS 1
A memory corruption issue was addressed with improved state management. This issue is fixed in iOS 14.7, macOS Big Sur 11.5. An application may be able to execute arbitrary code with kernel privileges.
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CVE-2021-1867HIGHCVSS 8.8≥ 11.0, < 11.3≥ unspecified, < 11.32021-09-08
CVE-2021-1867 [HIGH] CWE-125 CVE-2021-1867: An out-of-bounds read was addressed with improved input validation. This issue is fixed in iOS 14.5
An out-of-bounds read was addressed with improved input validation. This issue is fixed in iOS 14.5 and iPadOS 14.5, macOS Big Sur 11.3. A malicious application may be able to execute arbitrary code with kernel privileges.
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CVE-2021-1847HIGHCVSS 7.8≥ 11.0, < 11.3≥ unspecified, < 11.3+1 more2021-09-08
CVE-2021-1847 [HIGH] CWE-787 CVE-2021-1847: A memory corruption issue was addressed with improved validation. This issue is fixed in macOS Big S
A memory corruption issue was addressed with improved validation. This issue is fixed in macOS Big Sur 11.3, Security Update 2021-002 Catalina, Security Update 2021-003 Mojave. Opening a maliciously crafted file may lead to unexpected application termination or arbitrary code execution.
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CVE-2021-30759HIGHCVSS 7.8≥ 11.0, < 11.5≥ unspecified, < 11.5+3 more2021-09-08
CVE-2021-30759 [HIGH] CWE-787 CVE-2021-30759: A stack overflow was addressed with improved input validation. This issue is fixed in iOS 14.7, macO
A stack overflow was addressed with improved input validation. This issue is fixed in iOS 14.7, macOS Big Sur 11.5, watchOS 7.6, tvOS 14.7, Security Update 2021-005 Mojave, Security Update 2021-004 Catalina. Processing a maliciously crafted font file may lead to arbitrary code execution.
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CVE-2021-1851HIGHCVSS 8.8≥ 11.0, < 11.3≥ unspecified, < 11.3+1 more2021-09-08
CVE-2021-1851 [HIGH] CWE-269 CVE-2021-1851: A logic issue was addressed with improved state management. This issue is fixed in Security Update 2
A logic issue was addressed with improved state management. This issue is fixed in Security Update 2021-002 Catalina, Security Update 2021-003 Mojave, iOS 14.5 and iPadOS 14.5, watchOS 7.4, tvOS 14.5, macOS Big Sur 11.3. An application may be able to execute arbitrary code with kernel privileges.
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CVE-2021-30693HIGHCVSS 7.8≥ 11.0, < 11.4≥ unspecified, < 11.4+1 more2021-09-08
CVE-2021-30693 [HIGH] CWE-20 CVE-2021-30693: A validation issue was addressed with improved logic. This issue is fixed in macOS Big Sur 11.4, Sec
A validation issue was addressed with improved logic. This issue is fixed in macOS Big Sur 11.4, Security Update 2021-003 Catalina, Security Update 2021-004 Mojave, iOS 14.6 and iPadOS 14.6. Processing a maliciously crafted image may lead to arbitrary code execution.
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CVE-2021-30743HIGHCVSS 7.8≥ 11.0.1, < 11.3≥ unspecified, < 11.3+1 more2021-09-08
CVE-2021-30743 [HIGH] CWE-787 CVE-2021-30743: An out-of-bounds write was addressed with improved input validation. This issue is fixed in iOS 14.5
An out-of-bounds write was addressed with improved input validation. This issue is fixed in iOS 14.5 and iPadOS 14.5, watchOS 7.4, Security Update 2021-003 Catalina, tvOS 14.5, macOS Big Sur 11.3. Processing a maliciously crafted image may lead to arbitrary code execution.
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CVE-2021-30788HIGHCVSS 7.1fixed in 11.5≥ unspecified, < 11.5+3 more2021-09-08
CVE-2021-30788 [HIGH] CVE-2021-30788: This issue was addressed with improved checks. This issue is fixed in iOS 14.7, macOS Big Sur 11.5,
This issue was addressed with improved checks. This issue is fixed in iOS 14.7, macOS Big Sur 11.5, watchOS 7.6, tvOS 14.7, Security Update 2021-005 Mojave, Security Update 2021-004 Catalina. Processing a maliciously crafted tiff file may lead to a denial-of-service or potentially disclose memory contents.
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CVE-2021-30717HIGHCVSS 8.1≥ 11.0, < 11.4≥ unspecified, < 11.4+1 more2021-09-08
CVE-2021-30717 [HIGH] CWE-787 CVE-2021-30717: A memory corruption issue was addressed with improved state management. This issue is fixed in macOS
A memory corruption issue was addressed with improved state management. This issue is fixed in macOS Big Sur 11.4, Security Update 2021-003 Catalina, Security Update 2021-004 Mojave. An attacker in a privileged network position may be able to execute arbitrary code.
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CVE-2021-30758HIGHCVSS 8.8fixed in 11.5≥ unspecified, < 11.5+3 more2021-09-08
CVE-2021-30758 [HIGH] CWE-843 CVE-2021-30758: A type confusion issue was addressed with improved state handling. This issue is fixed in iOS 14.7,
A type confusion issue was addressed with improved state handling. This issue is fixed in iOS 14.7, Safari 14.1.2, macOS Big Sur 11.5, watchOS 7.6, tvOS 14.7. Processing maliciously crafted web content may lead to arbitrary code execution.
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