Macos

macos

Vendor: Apple • 3,171 CVEs

CVEs (3,171)

CVE VENDORS PRODUCTS UPDATED PUBLISHED CVSS
CVE-2021-1821 1Apple 2Macos Watchos Jun 17, 2026 Oct 28, 2021 N/A· v4 6.5 MEDIUM· v3 7.1 HIGH· v2 A logic issue was addressed with improved state management. This issue is fixed in watchOS 7.6, macOS Big Sur 11.5. Visiting a maliciously crafted webpage may lead to a system denial of service.
CVE-2020-9897 1Apple 3Ipados Iphone OsMacos Jun 17, 2026 Oct 28, 2021 N/A· v4 7.8 HIGH· v3 6.8 MEDIUM· v2 An out-of-bounds write was addressed with improved input validation. This issue is fixed in iOS 14.2 and iPadOS 14.2, macOS Big Sur 11.0.1. Processing a maliciously crafted PDF may lead to arbitrary code execution.
CVE-2020-29629 1Apple 1Macos Jun 17, 2026 Oct 28, 2021 N/A· v4 5.5 MEDIUM· v3 4.3 MEDIUM· v2 An out-of-bounds read was addressed with improved input validation. This issue is fixed in macOS Big Sur 11.0.1. A malicious application may be able to read restricted memory.
CVE-2020-10005 1Apple 1Macos Jun 17, 2026 Oct 28, 2021 N/A· v4 6.5 MEDIUM· v3 4.0 MEDIUM· v2 A resource exhaustion issue was addressed with improved input validation. This issue is fixed in macOS Big Sur 11.0.1. An attacker in a privileged network position may be able to perform denial of service.
CVE-2021-30850 1Apple 3Mac Os X MacosTvos Jun 17, 2026 Oct 19, 2021 N/A· v4 5.5 MEDIUM· v3 7.1 HIGH· v2 An access issue was addressed with improved access restrictions. This issue is fixed in Security Update 2021-005 Catalina, macOS Big Sur 11.6, tvOS 15. A user may gain access to protected parts of the file system.
CVE-2021-30849 1Apple 7Ipados Iphone OsItunes+4 more Jun 17, 2026 Oct 19, 2021 N/A· v4 7.8 HIGH· v3 6.8 MEDIUM· v2 Multiple memory corruption issues were addressed with improved memory handling. This issue is fixed in iOS 14.8 and iPadOS 14.8, watchOS 8, Safari 15, tvOS 15, iOS 15 and iPadOS 15, iTunes 12.12 for Windows. Processing m...Show more Multiple memory corruption issues were addressed with improved memory handling. This issue is fixed in iOS 14.8 and iPadOS 14.8, watchOS 8, Safari 15, tvOS 15, iOS 15 and iPadOS 15, iTunes 12.12 for Windows. Processing maliciously crafted web content may lead to arbitrary code execution.Show less
CVE-2021-30848 1Apple 4Ipados Iphone OsMacos+1 more Jun 17, 2026 Oct 19, 2021 N/A· v4 7.8 HIGH· v3 6.8 MEDIUM· v2 A memory corruption issue was addressed with improved memory handling. This issue is fixed in iOS 14.8 and iPadOS 14.8, Safari 15, iOS 15 and iPadOS 15. Processing maliciously crafted web content may lead to code executi...Show more A memory corruption issue was addressed with improved memory handling. This issue is fixed in iOS 14.8 and iPadOS 14.8, Safari 15, iOS 15 and iPadOS 15. Processing maliciously crafted web content may lead to code execution.Show less
CVE-2021-30847 1Apple 7Ipados Iphone OsItunes+4 more Jun 17, 2026 Oct 19, 2021 N/A· v4 7.8 HIGH· v3 6.8 MEDIUM· v2 This issue was addressed with improved checks. This issue is fixed in watchOS 8, macOS Big Sur 11.6, Security Update 2021-005 Catalina, tvOS 15, iOS 15 and iPadOS 15, iTunes 12.12 for Windows. Processing a maliciously cr...Show more This issue was addressed with improved checks. This issue is fixed in watchOS 8, macOS Big Sur 11.6, Security Update 2021-005 Catalina, tvOS 15, iOS 15 and iPadOS 15, iTunes 12.12 for Windows. Processing a maliciously crafted image may lead to arbitrary code execution.Show less
CVE-2021-30846 3Apple DebianFedoraproject 8Debian Linux FedoraIpados+5 more Jun 17, 2026 Oct 19, 2021 N/A· v4 7.8 HIGH· v3 6.8 MEDIUM· v2 A memory corruption issue was addressed with improved memory handling. This issue is fixed in iOS 14.8 and iPadOS 14.8, Safari 15, tvOS 15, iOS 15 and iPadOS 15, watchOS 8. Processing maliciously crafted web content may...Show more A memory corruption issue was addressed with improved memory handling. This issue is fixed in iOS 14.8 and iPadOS 14.8, Safari 15, tvOS 15, iOS 15 and iPadOS 15, watchOS 8. Processing maliciously crafted web content may lead to arbitrary code execution.Show less
CVE-2021-30845 1Apple 1Macos Jun 17, 2026 Oct 19, 2021 N/A· v4 5.5 MEDIUM· v3 4.9 MEDIUM· v2 An out-of-bounds read was addressed with improved bounds checking. This issue is fixed in macOS Big Sur 11.6. A local user may be able to read kernel memory.
CVE-2021-30844 1Apple 2Mac Os X Macos Jun 17, 2026 Oct 19, 2021 N/A· v4 7.5 HIGH· v3 5.0 MEDIUM· v2 A logic issue was addressed with improved state management. This issue is fixed in Security Update 2021-005 Catalina, macOS Big Sur 11.6. A remote attacker may be able to leak memory.
CVE-2021-30843 1Apple 6Ipados Iphone OsMac Os X+3 more Jun 17, 2026 Oct 19, 2021 N/A· v4 7.8 HIGH· v3 6.8 MEDIUM· v2 This issue was addressed with improved checks. This issue is fixed in iOS 14.8 and iPadOS 14.8, macOS Big Sur 11.6, Security Update 2021-005 Catalina, tvOS 15, iOS 15 and iPadOS 15, watchOS 8. Processing a maliciously cr...Show more This issue was addressed with improved checks. This issue is fixed in iOS 14.8 and iPadOS 14.8, macOS Big Sur 11.6, Security Update 2021-005 Catalina, tvOS 15, iOS 15 and iPadOS 15, watchOS 8. Processing a maliciously crafted dfont file may lead to arbitrary code execution.Show less
CVE-2021-30842 1Apple 6Ipados Iphone OsMac Os X+3 more Jun 17, 2026 Oct 19, 2021 N/A· v4 7.8 HIGH· v3 6.8 MEDIUM· v2 This issue was addressed with improved checks. This issue is fixed in iOS 14.8 and iPadOS 14.8, macOS Big Sur 11.6, Security Update 2021-005 Catalina, tvOS 15, iOS 15 and iPadOS 15, watchOS 8. Processing a maliciously cr...Show more This issue was addressed with improved checks. This issue is fixed in iOS 14.8 and iPadOS 14.8, macOS Big Sur 11.6, Security Update 2021-005 Catalina, tvOS 15, iOS 15 and iPadOS 15, watchOS 8. Processing a maliciously crafted dfont file may lead to arbitrary code execution.Show less
CVE-2021-30841 1Apple 6Ipados Iphone OsMac Os X+3 more Jun 17, 2026 Oct 19, 2021 N/A· v4 7.8 HIGH· v3 6.8 MEDIUM· v2 This issue was addressed with improved checks. This issue is fixed in iOS 14.8 and iPadOS 14.8, macOS Big Sur 11.6, Security Update 2021-005 Catalina, tvOS 15, iOS 15 and iPadOS 15, watchOS 8. Processing a maliciously cr...Show more This issue was addressed with improved checks. This issue is fixed in iOS 14.8 and iPadOS 14.8, macOS Big Sur 11.6, Security Update 2021-005 Catalina, tvOS 15, iOS 15 and iPadOS 15, watchOS 8. Processing a maliciously crafted dfont file may lead to arbitrary code execution.Show less
CVE-2021-30838 1Apple 3Ipados Iphone OsMacos Jun 17, 2026 Oct 19, 2021 N/A· v4 7.8 HIGH· v3 9.3 HIGH· v2 A memory corruption issue was addressed with improved memory handling. This issue is fixed in iOS 15 and iPadOS 15. A malicious application may be able to execute arbitrary code with system privileges on devices with an...Show more A memory corruption issue was addressed with improved memory handling. This issue is fixed in iOS 15 and iPadOS 15. A malicious application may be able to execute arbitrary code with system privileges on devices with an Apple Neural Engine.Show less
CVE-2021-30835 1Apple 7Ipados Iphone OsItunes+4 more Jun 17, 2026 Oct 19, 2021 N/A· v4 7.8 HIGH· v3 6.8 MEDIUM· v2 This issue was addressed with improved checks. This issue is fixed in Security Update 2021-005 Catalina, iTunes 12.12 for Windows, tvOS 15, iOS 15 and iPadOS 15, watchOS 8. Processing a maliciously crafted image may lead...Show more This issue was addressed with improved checks. This issue is fixed in Security Update 2021-005 Catalina, iTunes 12.12 for Windows, tvOS 15, iOS 15 and iPadOS 15, watchOS 8. Processing a maliciously crafted image may lead to arbitrary code execution.Show less
CVE-2021-30832 1Apple 2Mac Os X Macos Jun 17, 2026 Oct 19, 2021 N/A· v4 7.8 HIGH· v3 4.6 MEDIUM· v2 A memory corruption issue was addressed with improved state management. This issue is fixed in Security Update 2021-005 Catalina, macOS Big Sur 11.6. A local attacker may be able to elevate their privileges.
CVE-2021-30830 1Apple 2Mac Os X Macos Jun 17, 2026 Oct 19, 2021 N/A· v4 7.8 HIGH· v3 9.3 HIGH· v2 A memory corruption issue was addressed with improved memory handling. This issue is fixed in Security Update 2021-005 Catalina, macOS Big Sur 11.6. A malicious application may be able to execute arbitrary code with kern...Show more A memory corruption issue was addressed with improved memory handling. This issue is fixed in Security Update 2021-005 Catalina, macOS Big Sur 11.6. A malicious application may be able to execute arbitrary code with kernel privileges.Show less
CVE-2021-30829 1Apple 2Mac Os X Macos Jun 17, 2026 Oct 19, 2021 N/A· v4 7.8 HIGH· v3 4.6 MEDIUM· v2 A URI parsing issue was addressed with improved parsing. This issue is fixed in Security Update 2021-005 Catalina, macOS Big Sur 11.6. A local user may be able to execute arbitrary files.
CVE-2021-30828 1Apple 2Mac Os X Macos Jun 17, 2026 Oct 19, 2021 N/A· v4 5.5 MEDIUM· v3 4.9 MEDIUM· v2 This issue was addressed with improved checks. This issue is fixed in Security Update 2021-005 Catalina, macOS Big Sur 11.6. A local user may be able to read arbitrary files as root.

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