Apple iOS vulnerabilities

CVE-2021-1849 [HIGH] CWE-347 CVE-2021-1849: An issue in code signature validation was addressed with improved checks. This issue is fixed in mac An issue in code signature validation was addressed with improved checks. This issue is fixed in macOS Big Sur 11.3, iOS 14.5 and iPadOS 14.5, watchOS 7.4, tvOS 14.5. A malicious application may be able to bypass Privacy preferences.

CVE-2021-30740 [HIGH] CVE-2021-30740: A logic issue was addressed with improved validation. This issue is fixed in macOS Big Sur 11.4, tvO 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.

CVE-2021-30792 [HIGH] CWE-787 CVE-2021-30792: An out-of-bounds write was addressed with improved input validation. This issue is fixed in iOS 14.7 An out-of-bounds write was addressed with improved input validation. This issue is fixed in iOS 14.7, macOS Big Sur 11.5. Processing a maliciously crafted image may lead to arbitrary code execution.

CVE-2021-30799 [HIGH] CWE-787 CVE-2021-30799: Multiple memory corruption issues were addressed with improved memory handling. This issue is fixed 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.

CVE-2021-1858 [HIGH] CWE-787 CVE-2021-1858: Processing a maliciously crafted image may lead to arbitrary code execution. This issue is fixed in 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.

CVE-2021-30715 [HIGH] CVE-2021-30715: A logic issue was addressed with improved state management. This issue is fixed in tvOS 14.6, iOS 14 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.

CVE-2021-30800 [HIGH] CVE-2021-30800: This issue was addressed with improved checks. This issue is fixed in iOS 14.7. Joining a malicious This issue was addressed with improved checks. This issue is fixed in iOS 14.7. Joining a malicious Wi-Fi network may result in a denial of service or arbitrary code execution.

CVE-2021-30734 [HIGH] CWE-787 CVE-2021-30734: Multiple memory corruption issues were addressed with improved memory handling. This issue is fixed 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.

CVE-2021-30725 [HIGH] CWE-787 CVE-2021-30725: 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, iOS 14.6 and iPadOS 14.6. Processing a maliciously crafted USD file may lead to unexpected application termination or arbitrary code execution.

CVE-2021-30798 [HIGH] CVE-2021-30798: A logic issue was addressed with improved state management. This issue is fixed in iOS 14.7, macOS B A logic issue was addressed with improved state management. This issue is fixed in iOS 14.7, macOS Big Sur 11.5, watchOS 7.6. A malicious application may be able to bypass certain Privacy preferences.

CVE-2021-1868 [HIGH] CWE-269 CVE-2021-1868: 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. A local attacker may be able to elevate their privileges.

CVE-2021-30737 [HIGH] CWE-787 CVE-2021-30737: A memory corruption issue in the ASN.1 decoder was addressed by removing the vulnerable code. This i 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 certificate may lead to arbitrary code execution.

CVE-2021-30701 [HIGH] CVE-2021-30701: This issue was addressed with improved checks. This issue is fixed in tvOS 14.6, iOS 14.6 and iPadOS 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. Processing a maliciously crafted image may lead to arbitrary code execution.

CVE-2021-1883 [MEDIUM] CWE-787 CVE-2021-1883: This issue was addressed with improved checks. This issue is fixed in Security Update 2021-004 Mojav This issue was addressed with improved checks. This issue is fixed in Security Update 2021-004 Mojave, iOS 14.5 and iPadOS 14.5, watchOS 7.4, Security Update 2021-003 Catalina, tvOS 14.5, macOS Big Sur 11.3. Processing maliciously crafted server messages may lead to heap corruption.

CVE-2021-30659 [MEDIUM] CVE-2021-30659: A validation issue was addressed with improved logic. This issue is fixed in iOS 14.5 and iPadOS 14. A validation issue was addressed with improved logic. This issue is fixed in iOS 14.5 and iPadOS 14.5, watchOS 7.4, macOS Big Sur 11.3. A malicious application may be able to leak sensitive user information.

CVE-2021-30685 [MEDIUM] CVE-2021-30685: This issue was addressed with improved checks. This issue is fixed in tvOS 14.6, iOS 14.6 and iPadOS 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.

CVE-2021-30687 [MEDIUM] CWE-125 CVE-2021-30687: An out-of-bounds read was addressed with improved bounds checking. This issue is fixed in tvOS 14.6, An out-of-bounds read was addressed with improved bounds checking. 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 image may lead to disclosure of user information.

CVE-2021-1831 [MEDIUM] CWE-276 CVE-2021-1831: The issue was addressed with improved permissions logic. This issue is fixed in iOS 14.5 and iPadOS The issue was addressed with improved permissions logic. This issue is fixed in iOS 14.5 and iPadOS 14.5. An application may allow shortcuts to access restricted files.

CVE-2021-30791 [MEDIUM] CWE-125 CVE-2021-30791: An out-of-bounds read was addressed with improved bounds checking. This issue is fixed in iOS 14.7, An out-of-bounds read was addressed with improved bounds checking. This issue is fixed in iOS 14.7, macOS Big Sur 11.5. Processing a maliciously crafted file may disclose user information.

CVE-2021-30770 [MEDIUM] CWE-287 CVE-2021-30770: A logic issue was addressed with improved validation. This issue is fixed in iOS 14.7, tvOS 14.7, wa A logic issue was addressed with improved validation. This issue is fixed in iOS 14.7, tvOS 14.7, watchOS 7.6. An attacker that has already achieved kernel code execution may be able to bypass kernel memory mitigations.