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CVE archive

August 2021

Browse CVE records published in August 2021, with severity, affected products, CWE, KEV, and source-backed vulnerability context.

Showing 50 of 2047 matching CVEs · Page 28 of 41.

Unknown · CVSS Not scored

CVE-2021-30973: An out-of-bounds read was addressed with improved input validation.

An out-of-bounds read was addressed with improved input validation. This issue is fixed in macOS Monterey 12.1, iOS 15.2 and iPadOS 15.2, macOS Big Sur 11.6.2, Security Update 2021-008 Catalina. Processing a maliciously crafted file may disclose user information.

Published Aug 24, 2021 · Updated Aug 3, 2024

Unknown · CVSS Not scored

CVE-2021-30939: An out-of-bounds read was addressed with improved bounds checking.

An out-of-bounds read was addressed with improved bounds checking. This issue is fixed in macOS Big Sur 11.6.2, tvOS 15.2, macOS Monterey 12.1, Security Update 2021-008 Catalina, iOS 15.2 and iPadOS 15.2, watchOS 8.3. Processing a maliciously crafted image may lead to arbitrary code execution.

Published Aug 24, 2021 · Updated Aug 3, 2024

Unknown · CVSS Not scored

CVE-2021-30940: A buffer overflow issue was addressed with improved memory handling.

A buffer overflow issue was addressed with improved memory handling. This issue is fixed in macOS Monterey 12.1, iOS 15.2 and iPadOS 15.2, macOS Big Sur 11.6.2, Security Update 2021-008 Catalina. Processing a maliciously crafted USD file may disclose memory contents.

Published Aug 24, 2021 · Updated Aug 3, 2024

Unknown · CVSS Not scored

CVE-2021-30903: This issue was addressed with improved checks.

This issue was addressed with improved checks. This issue is fixed in iOS 14.8.1 and iPadOS 14.8.1, iOS 15.1 and iPadOS 15.1, macOS Monterey 12.0.1. A local attacker may be able to cause unexpected application termination or arbitrary code execution.

Published Aug 24, 2021 · Updated Aug 3, 2024

Unknown · CVSS Not scored

CVE-2021-30931: A logic issue was addressed with improved validation.

A logic issue was addressed with improved validation. This issue is fixed in macOS Monterey 12.0.1, macOS Big Sur 11.6.2, Security Update 2021-008 Catalina. A malicious application may be able to disclose kernel memory.

Published Aug 24, 2021 · Updated Aug 3, 2024

Unknown · CVSS Not scored

CVE-2021-30907: An integer overflow was addressed through improved input validation.

An integer overflow was addressed through improved input validation. This issue is fixed in iOS 15.1 and iPadOS 15.1, macOS Monterey 12.0.1, iOS 14.8.1 and iPadOS 14.8.1, tvOS 15.1, watchOS 8.1, Security Update 2021-007 Catalina, macOS Big Sur 11.6.1. A malicious application may be able to elevate privileges.

Published Aug 24, 2021 · Updated Aug 3, 2024

Unknown · CVSS Not scored

CVE-2021-30916: A memory corruption issue was addressed with improved memory handling.

A memory corruption issue was addressed with improved memory handling. This issue is fixed in iOS 15.1 and iPadOS 15.1, macOS Monterey 12.0.1, iOS 14.8.1 and iPadOS 14.8.1, Security Update 2021-007 Catalina, macOS Big Sur 11.6.1. A malicious application may be able to execute arbitrary code with kernel privileges.

Published Aug 24, 2021 · Updated Aug 3, 2024

Unknown · CVSS Not scored

CVE-2021-30906: This issue was addressed with improved checks.

This issue was addressed with improved checks. This issue is fixed in iOS 15.1 and iPadOS 15.1, macOS Monterey 12.0.1, tvOS 15.1, watchOS 8.1, macOS Big Sur 11.6.1. A local attacker may be able to elevate their privileges.

Published Aug 24, 2021 · Updated Aug 3, 2024

Unknown · CVSS Not scored

CVE-2021-30912: The issue was addressed with improved permissions logic.

The issue was addressed with improved permissions logic. This issue is fixed in macOS Monterey 12.0.1, Security Update 2021-007 Catalina, macOS Big Sur 11.6.1. A malicious application may gain access to a user's Keychain items.

Published Aug 24, 2021 · Updated Aug 3, 2024

Unknown · CVSS Not scored

CVE-2021-30910: An out-of-bounds read was addressed with improved bounds checking.

An out-of-bounds read was addressed with improved bounds checking. This issue is fixed in iOS 15.1 and iPadOS 15.1, macOS Monterey 12.0.1, tvOS 15.1, Security Update 2021-007 Catalina, macOS Big Sur 11.6.1. Processing a maliciously crafted file may disclose user information.

Published Aug 24, 2021 · Updated Aug 3, 2024

Unknown · CVSS Not scored

CVE-2021-30879: An out-of-bounds read was addressed with improved bounds checking.

An out-of-bounds read was addressed with improved bounds checking. This issue is fixed in macOS Monterey 12.0.1, Security Update 2021-007 Catalina, macOS Big Sur 11.6.1. Processing a maliciously crafted AppleScript binary may result in unexpected application termination or disclosure of process memory.

Published Aug 24, 2021 · Updated Aug 3, 2024

Unknown · CVSS Not scored

CVE-2021-30919: An out-of-bounds write was addressed with improved input validation.

An out-of-bounds write was addressed with improved input validation. This issue is fixed in iOS 15.1 and iPadOS 15.1, macOS Monterey 12.0.1, iOS 14.8.1 and iPadOS 14.8.1, tvOS 15.1, watchOS 8.1, Security Update 2021-007 Catalina, macOS Big Sur 11.6.1. Processing a maliciously crafted PDF may lead to arbitrary code execution.

Published Aug 24, 2021 · Updated Aug 3, 2024

Unknown · CVSS Not scored

CVE-2021-30877: An out-of-bounds read was addressed with improved bounds checking.

An out-of-bounds read was addressed with improved bounds checking. This issue is fixed in macOS Monterey 12.0.1, Security Update 2021-007 Catalina, macOS Big Sur 11.6.1. Processing a maliciously crafted AppleScript binary may result in unexpected application termination or disclosure of process memory.

Published Aug 24, 2021 · Updated Aug 3, 2024

Unknown · CVSS Not scored

CVE-2021-30855: A validation issue existed in the handling of symlinks.

A validation issue existed in the handling of symlinks. This issue was addressed with improved validation of symlinks. This issue is fixed in Security Update 2021-005 Catalina, iOS 14.8 and iPadOS 14.8, iOS 15 and iPadOS 15, watchOS 8, macOS Big Sur 11.6. An application may be able to access restricted files.

Published Aug 24, 2021 · Updated Aug 3, 2024

Unknown · CVSS Not scored

CVE-2021-30880: An out-of-bounds read was addressed with improved bounds checking.

An out-of-bounds read was addressed with improved bounds checking. This issue is fixed in macOS Monterey 12.0.1, Security Update 2021-007 Catalina, macOS Big Sur 11.6.1. Processing a maliciously crafted AppleScript binary may result in unexpected application termination or disclosure of process memory.

Published Aug 24, 2021 · Updated Aug 3, 2024

Unknown · CVSS Not scored

CVE-2021-30888: An information leakage issue was addressed.

An information leakage issue was addressed. This issue is fixed in iOS 15.1 and iPadOS 15.1, macOS Monterey 12.0.1, iOS 14.8.1 and iPadOS 14.8.1, tvOS 15.1, watchOS 8.1. A malicious website using Content Security Policy reports may be able to leak information via redirect behavior .

Published Aug 24, 2021 · Updated Aug 3, 2024

Unknown · CVSS Not scored

CVE-2021-30917: A memory corruption issue existed in the processing of ICC profiles.

A memory corruption issue existed in the processing of ICC profiles. This issue was addressed with improved input validation. This issue is fixed in iOS 15.1 and iPadOS 15.1, macOS Monterey 12.0.1, iOS 14.8.1 and iPadOS 14.8.1, tvOS 15.1, watchOS 8.1, Security Update 2021-007 Catalina, macOS Big Sur 11.6.1. Processing a maliciously crafted image may lead to arbitrary code execution.

Published Aug 24, 2021 · Updated Aug 3, 2024

Unknown · CVSS Not scored

CVE-2021-30915: A logic issue was addressed with improved state management.

A logic issue was addressed with improved state management. This issue is fixed in iOS 15.1 and iPadOS 15.1, macOS Monterey 12.0.1, tvOS 15.1, watchOS 8.1, Security Update 2021-007 Catalina, macOS Big Sur 11.6.1. A person with physical access to an iOS device may be able to determine characteristics of a user's password in a secure text entry field.

Published Aug 24, 2021 · Updated Aug 3, 2024

Unknown · CVSS Not scored

CVE-2021-30911: An out-of-bounds read was addressed with improved bounds checking.

An out-of-bounds read was addressed with improved bounds checking. This issue is fixed in macOS Monterey 12.0.1, Security Update 2021-007 Catalina, iOS 15.1 and iPadOS 15.1, macOS Big Sur 11.6.1. Processing a maliciously crafted USD file may disclose memory contents.

Published Aug 24, 2021 · Updated Aug 3, 2024

Unknown · CVSS Not scored

CVE-2021-30887: A logic issue was addressed with improved restrictions.

A logic issue was addressed with improved restrictions. This issue is fixed in macOS Monterey 12.0.1, iOS 15.1 and iPadOS 15.1, watchOS 8.1, tvOS 15.1. Processing maliciously crafted web content may lead to unexpectedly unenforced Content Security Policy.

Published Aug 24, 2021 · Updated Aug 3, 2024

Unknown · CVSS Not scored

CVE-2021-30882: A logic issue was addressed with improved validation.

A logic issue was addressed with improved validation. This issue is fixed in watchOS 8, iOS 15 and iPadOS 15. An application with microphone permission may unexpectedly access microphone input during a FaceTime call.

Published Aug 24, 2021 · Updated Aug 3, 2024

Unknown · CVSS Not scored

CVE-2021-30870: A logic issue existed in the handling of document loads.

A logic issue existed in the handling of document loads. This issue was addressed with improved state management. This issue is fixed in iOS 15 and iPadOS 15. Previewing an html file attached to a note may unexpectedly contact remote servers.

Published Aug 24, 2021 · Updated Aug 3, 2024

Unknown · CVSS Not scored

CVE-2021-30895: A logic issue was addressed with improved restrictions.

A logic issue was addressed with improved restrictions. This issue is fixed in iOS 15.0.2 and iPadOS 15.0.2, tvOS 15.1, watchOS 8.1, macOS Monterey 12.0.1. A malicious application may be able to access information about a user's contacts.

Published Aug 24, 2021 · Updated Aug 3, 2024

Unknown · CVSS Not scored

CVE-2021-30899: A race condition was addressed with improved state handling.

A race condition was addressed with improved state handling. This issue is fixed in macOS Monterey 12.0.1, Security Update 2021-007 Catalina, macOS Big Sur 11.6.1. A malicious application may be able to execute arbitrary code with kernel privileges.

Published Aug 24, 2021 · Updated Aug 3, 2024

Unknown · CVSS Not scored

CVE-2021-30857: A race condition was addressed with improved locking.

A race condition was addressed with improved locking. This issue is fixed in Security Update 2021-005 Catalina, iOS 14.8 and iPadOS 14.8, tvOS 15, iOS 15 and iPadOS 15, watchOS 8, macOS Big Sur 11.6. A malicious application may be able to execute arbitrary code with kernel privileges.

Published Aug 24, 2021 · Updated Aug 3, 2024

Unknown · CVSS Not scored

CVE-2021-30896: A logic issue was addressed with improved restrictions.

A logic issue was addressed with improved restrictions. This issue is fixed in iOS 15.0.2 and iPadOS 15.0.2, tvOS 15.1, watchOS 8.1, macOS Monterey 12.0.1. A malicious application may be able to read user's gameplay data.

Published Aug 24, 2021 · Updated Aug 3, 2024