Macos Security Vulnerabilities and Issues — Macos CVE List

CVE•added 2021/09/08 3:15 p.m.•1240 views

CVE-2021-30665

A memory corruption issue was addressed with improved state management. This issue is fixed in watchOS 7.4.1, iOS 14.5.1 and iPadOS 14.5.1, tvOS 14.6, iOS 12.5.3, macOS Big Sur 11.3.1. Processing maliciously crafted web content may lead to arbitrary code execution. Apple is aware of a report that t...

8.8CVSS8.9AI score0.00763EPSS

CVE•added 2021/09/08 3:15 p.m.•1229 views

CVE-2021-30663

An integer overflow was addressed with improved input validation. This issue is fixed in iOS 14.5.1 and iPadOS 14.5.1, tvOS 14.6, iOS 12.5.3, Safari 14.1.1, macOS Big Sur 11.3.1. Processing maliciously crafted web content may lead to arbitrary code execution.

8.8CVSS8.7AI score0.00282EPSS

CVE•added 2021/09/08 3:15 p.m.•1128 views

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..

7.8CVSS6.8AI score0.00126EPSS

CVE•added 2021/09/08 3:15 p.m.•1100 views

CVE-2021-30657

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. Apple is aware of a report that this issue may have been actively exploited..

5.5CVSS6.2AI score0.73512EPSS

CVE•added 2021/09/29 8:15 p.m.•457 views

CVE-2021-22947

When curl >= 7.20.0 and

5.9CVSS7AI score0.00158EPSS

CVE•added 2021/09/29 8:15 p.m.•380 views

CVE-2021-22946

A user can tell curl >= 7.20.0 and

7.5CVSS7.6AI score0.00058EPSS

CVE•added 2021/09/08 3:15 p.m.•312 views

CVE-2021-1825

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 ...

6.1CVSS6.4AI score0.00582EPSS

CVE•added 2021/09/23 1:15 p.m.•308 views

CVE-2021-22945

When sending data to an MQTT server, libcurl

9.1CVSS8.9AI score0.00354EPSS

CVE•added 2021/09/08 2:15 p.m.•267 views

CVE-2021-30795

A use after free issue was addressed with improved memory management. 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.

9.3CVSS8.5AI score0.00549EPSS

CVE•added 2021/09/08 2:15 p.m.•252 views

CVE-2021-30734

Multiple memory corruption issues were addressed with improved memory handling. This issue is fixed in tvOS 14.6, iOS 14.6 and iPadOS 14.6, Safari 14.1.1, macOS Big Sur 11.4, watchOS 7.5. Processing maliciously crafted web content may lead to arbitrary code execution.

8.8CVSS8.8AI score0.00252EPSS

CVE•added 2021/09/08 2:15 p.m.•249 views

CVE-2021-30758

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.

8.8CVSS8.3AI score0.00265EPSS

CVE•added 2021/09/08 2:15 p.m.•247 views

CVE-2021-30799

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.

9.3CVSS8.8AI score0.00766EPSS

CVE•added 2021/09/08 2:15 p.m.•240 views

CVE-2021-30720

A logic issue was addressed with improved restrictions. This issue is fixed in tvOS 14.6, iOS 14.6 and iPadOS 14.6, Safari 14.1.1, macOS Big Sur 11.4, watchOS 7.5. A malicious website may be able to access restricted ports on arbitrary servers.

5.8CVSS5.7AI score0.00464EPSS

CVE•added 2021/09/08 3:15 p.m.•239 views

CVE-2021-30689

A logic issue was addressed with improved state management. This issue is fixed in tvOS 14.6, iOS 14.6 and iPadOS 14.6, Safari 14.1.1, macOS Big Sur 11.4, watchOS 7.5. Processing maliciously crafted web content may lead to universal cross site scripting.

6.1CVSS5.9AI score0.00573EPSS

CVE•added 2021/09/08 2:15 p.m.•239 views

CVE-2021-30797

This issue was addressed with improved checks. 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 code execution.

8.8CVSS8AI score0.00516EPSS

CVE•added 2021/09/08 2:15 p.m.•237 views

CVE-2021-30744

Description: A cross-origin issue with iframe elements was addressed with improved tracking of security origins. This issue is fixed in tvOS 14.6, iOS 14.6 and iPadOS 14.6, Safari 14.1.1, macOS Big Sur 11.4, watchOS 7.5. Processing maliciously crafted web content may lead to universal cross site sc...

6.1CVSS6.1AI score0.00573EPSS

CVE•added 2021/09/08 2:15 p.m.•224 views

CVE-2021-30749

8.8CVSS8.8AI score0.00562EPSS

CVE•added 2021/09/20 4:15 p.m.•216 views

CVE-2021-39537

An issue was discovered in ncurses through v6.2-1. _nc_captoinfo in captoinfo.c has a heap-based buffer overflow.

8.8CVSS8.5AI score0.00409EPSS

CVE•added 2021/09/08 3:15 p.m.•210 views

CVE-2021-1817

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.

8.8CVSS8.9AI score0.01174EPSS

CVE•added 2021/09/08 3:15 p.m.•209 views

CVE-2021-30682

A logic issue was addressed with improved restrictions. This issue is fixed in tvOS 14.6, iOS 14.6 and iPadOS 14.6, Safari 14.1.1, macOS Big Sur 11.4, watchOS 7.5. A malicious application may be able to leak sensitive user information.

5.5CVSS5.6AI score0.00309EPSS

CVE•added 2021/09/08 3:15 p.m.•199 views

CVE-2021-1820

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.

6.5CVSS6.5AI score0.0059EPSS

CVE•added 2021/09/08 3:15 p.m.•184 views

CVE-2021-1826

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.

6.1CVSS6.1AI score0.00695EPSS

CVE•added 2021/09/08 2:15 p.m.•126 views

CVE-2021-30721

A path handling issue was addressed with improved validation. 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 leak sensitive user information.

6.5CVSS6.3AI score0.00501EPSS

CVE•added 2021/09/08 2:15 p.m.•122 views

CVE-2021-30737

A memory corruption issue in the ASN.1 decoder was addressed by removing the vulnerable code. This issue is fixed in tvOS 14.6, Security Update 2021-004 Mojave, iOS 14.6 and iPadOS 14.6, iOS 12.5.4, Security Update 2021-003 Catalina, macOS Big Sur 11.4, watchOS 7.5. Processing a maliciously crafted...

8.8CVSS8.4AI score0.00851EPSS

CVE•added 2021/09/08 2:15 p.m.•113 views

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.

9.3CVSS7.4AI score0.01025EPSS

CVE•added 2021/09/08 3:15 p.m.•107 views

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.

7.5CVSS6.9AI score0.00469EPSS

CVE•added 2021/09/08 2:15 p.m.•107 views

CVE-2021-30724

This issue was addressed with improved checks. 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. A local attacker may be able to elevate their privileges.

7.8CVSS7AI score0.0026EPSS

CVE•added 2021/09/08 3:15 p.m.•105 views

CVE-2021-1857

A memory initialization issue was addressed with improved memory handling. 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...

6.5CVSS6.5AI score0.00605EPSS

CVE•added 2021/09/08 3:15 p.m.•104 views

CVE-2021-1811

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 ...

6.5CVSS6.3AI score0.00605EPSS

CVE•added 2021/09/08 2:15 p.m.•104 views

CVE-2021-30779

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. Processing a maliciously crafted image may lead to arbitrary code execution.

7.8CVSS7.3AI score0.00898EPSS

CVE•added 2021/09/08 3:15 p.m.•101 views

CVE-2021-30715

A logic issue was addressed with improved state management. This issue is fixed in tvOS 14.6, iOS 14.6 and iPadOS 14.6, Security Update 2021-003 Catalina, macOS Big Sur 11.4, watchOS 7.5. Processing a maliciously crafted message may lead to a denial of service.

7.5CVSS6.7AI score0.00653EPSS

CVE•added 2021/09/08 3:15 p.m.•100 views

CVE-2021-30677

This issue was addressed with improved environment sanitization. This issue is fixed in tvOS 14.6, iOS 14.6 and iPadOS 14.6, Security Update 2021-004 Catalina, Security Update 2021-005 Mojave, macOS Big Sur 11.4, watchOS 7.5. A malicious application may be able to break out of its sandbox.

8.8CVSS7.5AI score0.0011EPSS

9.3CVSS8.2AI score0.00913EPSS

CVE-2021-1851

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.

9.8CVSS8.2AI score0.00871EPSS

CVE-2021-1882

A memory corruption issue was addressed with improved 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. An application may be able to gain elevated privileges.

5.5CVSS5.4AI score0.00296EPSS

CVE-2021-30685

This issue was addressed with improved checks. This issue is fixed in tvOS 14.6, iOS 14.6 and iPadOS 14.6, Security Update 2021-003 Catalina, macOS Big Sur 11.4, watchOS 7.5. Parsing a maliciously crafted audio file may lead to disclosure of user information.

5.5CVSS5.8AI score0.00259EPSS

CVE-2021-30705

This issue was addressed with improved checks. 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. Processing a maliciously crafted ASTC file may disclose memory contents.

CVE•added 2021/09/08 2:15 p.m.•99 views

CVE-2021-30793

A logic issue was addressed with improved state management. 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.

10CVSS8.5AI score0.01622EPSS

CVE•added 2021/09/08 3:15 p.m.•98 views

CVE-2021-1815

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.

5.5CVSS5.5AI score0.0009EPSS

CVE•added 2021/09/08 2:15 p.m.•98 views

CVE-2021-30785

A buffer overflow 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 2021-004 Catalina. Processing a maliciously crafted image may lead to arbitrary code execution.

7.8CVSS7.9AI score0.00799EPSS

CVE•added 2021/09/08 3:15 p.m.•97 views

CVE-2021-30652

A race condition was addressed with additional 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 gain root privileges.

7.6CVSS7AI score0.00225EPSS

CVE•added 2021/09/08 2:15 p.m.•97 views

CVE-2021-30723

An information disclosure 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, iOS 14.6 and iPadOS 14.6. Processing a maliciously crafted USD file may disclose memory contents.

5.5CVSS5.5AI score0.00269EPSS

5.5CVSS5.5AI score0.00066EPSS

CVE-2021-1739

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 protect...

7.8CVSS8.1AI score0.00483EPSS

CVE-2021-1858

Processing a maliciously crafted image may lead to arbitrary code execution. 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. An out-of-bounds write issue was addressed with improved bounds checking.

7.8CVSS7AI score0.00056EPSS

CVE-2021-1868

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. A local attacker may be able to elevate their privileges.

7.8CVSS8AI score0.00402EPSS

CVE-2021-30693

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.

5.5CVSS5.5AI score0.00269EPSS

CVE-2021-30694

5.5CVSS5.4AI score0.00444EPSS

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.