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macos

Vendor: Apple • 2,755 CVEs

CVEs (2,755)

CVE
VENDORS
PRODUCTS
UPDATED
PUBLISHED
CVSS
CVE-2021-1826
1Apple
5Ipados
Iphone OsMacos+2 more
Jun 17, 2026
Sep 8, 2021
N/A· v4
6.1 MEDIUM· v3
4.3 MEDIUM· v2
A logic issue was addressed with improved restrictions. 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 universal cross...Show more
A logic issue was addressed with improved restrictions. 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 universal cross site scripting.Show less
CVE-2021-1825
1Apple
8Icloud
IpadosIphone Os+5 more
Jun 17, 2026
Sep 8, 2021
N/A· v4
6.1 MEDIUM· v3
4.3 MEDIUM· v2
An input validation issue was addressed with improved input validation. This issue is fixed in iTunes 12.11.3 for Windows, iCloud for Windows 12.3, macOS Big Sur 11.3, Safari 14.1, watchOS 7.4, tvOS 14.5, iOS 14.5 and iP...Show more
An input validation issue was addressed with improved input validation. This issue is fixed in iTunes 12.11.3 for Windows, iCloud for Windows 12.3, macOS Big Sur 11.3, Safari 14.1, watchOS 7.4, tvOS 14.5, iOS 14.5 and iPadOS 14.5. Processing maliciously crafted web content may lead to a cross site scripting attack.Show less
CVE-2021-1824
1Apple
2Mac Os X
Macos
Jun 17, 2026
Sep 8, 2021
N/A· v4
4.4 MEDIUM· v3
4.9 MEDIUM· v2
This issue was addressed with improved entitlements. This issue is fixed in macOS Big Sur 11.3, Security Update 2021-002 Catalina. A malicious application with root privileges may be able to access private information.
CVE-2021-1820
1Apple
5Ipados
Iphone OsMacos+2 more
Jun 17, 2026
Sep 8, 2021
N/A· v4
6.5 MEDIUM· v3
4.3 MEDIUM· v2
A memory initialization issue was addressed with improved memory handling. 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 resul...Show more
A memory initialization issue was addressed with improved memory handling. 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 result in the disclosure of process memory.Show less
CVE-2021-1817
1Apple
5Ipados
Iphone OsMacos+2 more
Jun 17, 2026
Sep 8, 2021
N/A· v4
8.8 HIGH· v3
6.8 MEDIUM· v2
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...Show more
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.Show less
CVE-2021-1815
1Apple
5Ipados
Iphone OsMacos+2 more
Jun 17, 2026
Sep 8, 2021
N/A· v4
5.5 MEDIUM· v3
2.1 LOW· v2
A parsing issue in the handling of directory paths was addressed with improved path validation. This issue is fixed in macOS Big Sur 11.3, iOS 14.5 and iPadOS 14.5, watchOS 7.4, tvOS 14.5. A local user may be able to mod...Show more
A parsing issue in the handling of directory paths was addressed with improved path validation. This issue is fixed in macOS Big Sur 11.3, iOS 14.5 and iPadOS 14.5, watchOS 7.4, tvOS 14.5. A local user may be able to modify protected parts of the file system.Show less
CVE-2021-1814
1Apple
2Macos
Watchos
Jun 17, 2026
Sep 8, 2021
N/A· v4
7.8 HIGH· v3
6.8 MEDIUM· v2
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.
CVE-2021-1813
1Apple
6Ipados
Iphone OsMac Os X+3 more
Jun 17, 2026
Sep 8, 2021
N/A· v4
7.8 HIGH· v3
9.3 HIGH· v2
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 mal...Show more
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.Show less
CVE-2021-1811
1Apple
8Icloud
IpadosIphone Os+5 more
Jun 17, 2026
Sep 8, 2021
N/A· v4
6.5 MEDIUM· v3
4.3 MEDIUM· v2
A logic issue was addressed with improved state management. This issue is fixed in iTunes 12.11.3 for Windows, Security Update 2021-002 Catalina, Security Update 2021-003 Mojave, iCloud for Windows 12.3, macOS Big Sur 11...Show more
A logic issue was addressed with improved state management. This issue is fixed in iTunes 12.11.3 for Windows, Security Update 2021-002 Catalina, Security Update 2021-003 Mojave, iCloud for Windows 12.3, macOS Big Sur 11.3, watchOS 7.4, tvOS 14.5, iOS 14.5 and iPadOS 14.5. Processing a maliciously crafted font may result in the disclosure of process memory.Show less
CVE-2021-1810
1Apple
2Mac Os X
Macos
Jun 17, 2026
Sep 8, 2021
N/A· v4
5.5 MEDIUM· v3
4.3 MEDIUM· v2
A logic issue was addressed with improved state management. This issue is fixed in macOS Big Sur 11.3, Security Update 2021-002 Catalina. A malicious application may bypass Gatekeeper checks.
CVE-2021-1809
1Apple
6Ipados
Iphone OsMac Os X+3 more
Jun 17, 2026
Sep 8, 2021
N/A· v4
7.5 HIGH· v3
5.0 MEDIUM· v2
A memory corruption issue was addressed with improved validation. 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...Show more
A memory corruption issue was addressed with improved validation. 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 read restricted memory.Show less
CVE-2021-1808
1Apple
6Ipados
Iphone OsMac Os X+3 more
Jun 17, 2026
Sep 8, 2021
N/A· v4
7.5 HIGH· v3
5.0 MEDIUM· v2
A memory corruption issue was addressed with improved validation. 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...Show more
A memory corruption issue was addressed with improved validation. 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 read restricted memory.Show less
CVE-2021-1784
1Apple
2Mac Os X
Macos
Jun 17, 2026
Sep 8, 2021
N/A· v4
7.5 HIGH· v3
5.0 MEDIUM· v2
A permissions issue existed in DiskArbitration. This was addressed with additional ownership checks. This issue is fixed in macOS Big Sur 11.3, Security Update 2021-002 Catalina, Security Update 2021-003 Mojave. A malici...Show more
A permissions issue existed in DiskArbitration. This was addressed with additional ownership checks. This issue is fixed in macOS Big Sur 11.3, Security Update 2021-002 Catalina, Security Update 2021-003 Mojave. A malicious application may be able to modify protected parts of the file system.Show less
CVE-2021-1770
1Apple
5Ipados
Iphone OsMacos+2 more
Jun 17, 2026
Sep 8, 2021
N/A· v4
9.8 CRITICAL· v3
7.5 HIGH· v2
A buffer overflow may result in arbitrary code execution. This issue is fixed in macOS Big Sur 11.3, iOS 14.5 and iPadOS 14.5, watchOS 7.4, tvOS 14.5. A logic issue was addressed with improved state management.
CVE-2021-1762
1Apple
4Ipados
Iphone OsMac Os X+1 more
Jun 17, 2026
Sep 8, 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 14.4 and iPadOS 14.4, macOS Big Sur 11.2, Security Update 2021-001 Catalina, Security Update 2021-001 Mojave. Processing a m...Show more
An out-of-bounds write was addressed with improved input validation. This issue is fixed in iOS 14.4 and iPadOS 14.4, macOS Big Sur 11.2, Security Update 2021-001 Catalina, Security Update 2021-001 Mojave. Processing a maliciously crafted USD file may lead to unexpected application termination or arbitrary code execution.Show less
CVE-2021-1740
1Apple
6Ipados
Iphone OsMac Os X+3 more
Jun 17, 2026
Sep 8, 2021
N/A· v4
5.5 MEDIUM· v3
2.1 LOW· v2
A parsing issue in the handling of directory paths was addressed with improved path validation. This issue is fixed in Security Update 2021-002 Catalina, iOS 14.5 and iPadOS 14.5, watchOS 7.4, tvOS 14.5, macOS Big Sur 11...Show more
A parsing issue in the handling of directory paths was addressed with improved path validation. This issue is fixed in Security Update 2021-002 Catalina, iOS 14.5 and iPadOS 14.5, watchOS 7.4, tvOS 14.5, macOS Big Sur 11.3. A local user may be able to modify protected parts of the file system.Show less
CVE-2021-1739
1Apple
6Ipados
Iphone OsMac Os X+3 more
Jun 17, 2026
Sep 8, 2021
N/A· v4
5.5 MEDIUM· v3
2.1 LOW· v2
A parsing issue in the handling of directory paths was addressed with improved path validation. This issue is fixed in Security Update 2021-002 Catalina, Security Update 2021-003 Mojave, iOS 14.5 and iPadOS 14.5, watchOS...Show more
A parsing issue in the handling of directory paths was addressed with improved path validation. 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 local user may be able to modify protected parts of the file system.Show less
CVE-2021-30805
1Apple
2Mac Os X
Macos
Jun 17, 2026
Sep 8, 2021
N/A· v4
9.8 CRITICAL· v3
10.0 HIGH· v2
A memory corruption issue was addressed with improved input validation. 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 execute...Show more
A memory corruption issue was addressed with improved input validation. 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 execute arbitrary code with kernel privileges.Show less
CVE-2021-30803
1Apple
1Macos
Jun 17, 2026
Sep 8, 2021
N/A· v4
3.3 LOW· v3
4.3 MEDIUM· v2
A permissions issue was addressed with improved validation. This issue is fixed in macOS Big Sur 11.5. A malicious application may be able to access a user’s recent Contacts.
CVE-2021-30799
1Apple
3Iphone Os
Mac Os XMacos
Jun 17, 2026
Sep 8, 2021
N/A· v4
8.8 HIGH· v3
9.3 HIGH· v2
Multiple memory corruption issues were addressed with improved memory handling. This issue is fixed in iOS 14.7, macOS Big Sur 11.5, Security Update 2021-004 Catalina, Security Update 2021-005 Mojave. Processing maliciou...Show more
Multiple memory corruption issues were addressed with improved memory handling. This issue is fixed in iOS 14.7, macOS Big Sur 11.5, Security Update 2021-004 Catalina, Security Update 2021-005 Mojave. Processing maliciously crafted web content may lead to arbitrary code execution.Show less