Apple iOS vulnerabilities

CVE-2021-30797 [HIGH] CVE-2021-30797: This issue was addressed with improved checks. This issue is fixed in iOS 14.7, Safari 14.1.2, macOS 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.

CVE-2021-30780 [HIGH] CWE-787 CVE-2021-30780: An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in iOS An out-of-bounds write issue 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 2021-005 Mojave, Security Update 2021-004 Catalina. A malicious application may be able to gain root privileges.

CVE-2021-30762 [HIGH] CWE-416 CVE-2021-30762: A use after free issue was addressed with improved memory management. This issue is fixed in iOS 12. A use after free issue was addressed with improved memory management. This issue is fixed in iOS 12.5.4. Processing maliciously crafted web content may lead to arbitrary code execution. Apple is aware of a report that this issue may have been actively exploited..

CVE-2021-30795 [HIGH] CWE-416 CVE-2021-30795: A use after free issue was addressed with improved memory management. This issue is fixed in iOS 14. 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.

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-2021-30779 [HIGH] CVE-2021-30779: This issue was addressed with improved checks. This issue is fixed in iOS 14.7, macOS Big Sur 11.5, 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.

CVE-2021-30786 [HIGH] CWE-362 CVE-2021-30786: A race condition was addressed with improved state handling. This issue is fixed in iOS 14.7, macOS A race condition was addressed with improved state handling. This issue is fixed in iOS 14.7, macOS Big Sur 11.5. Opening a maliciously crafted PDF file may lead to an unexpected application termination or arbitrary code execution.

CVE-2021-30748 [HIGH] CWE-787 CVE-2021-30748: A memory corruption issue was addressed with improved state management. This issue is fixed in iOS 1 A memory corruption issue was addressed with improved state management. This issue is fixed in iOS 14.7, macOS Big Sur 11.5. An application may be able to execute arbitrary code with kernel privileges.

CVE-2021-30785 [HIGH] CWE-120 CVE-2021-30785: A buffer overflow was addressed with improved bounds checking. This issue is fixed in iOS 14.7, macO 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.

CVE-2021-30761 [HIGH] CWE-787 CVE-2021-30761: A memory corruption issue was addressed with improved state management. This issue is fixed in iOS 1 A memory corruption issue was addressed with improved state management. This issue is fixed in iOS 12.5.4. Processing maliciously crafted web content may lead to arbitrary code execution. Apple is aware of a report that this issue may have been actively exploited..

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-2021-30758 [HIGH] CWE-843 CVE-2021-30758: A type confusion issue was addressed with improved state handling. This issue is fixed in iOS 14.7, 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.

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-2021-30791 [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.

CVE-2021-30773 [MEDIUM] CVE-2021-30773: An issue in code signature validation was addressed with improved checks. This issue is fixed in iOS An issue in code signature validation was addressed with improved checks. This issue is fixed in iOS 14.7, tvOS 14.7, watchOS 7.6. A malicious application may be able to bypass code signing checks.

CVE-2021-30796 [MEDIUM] CVE-2021-30796: A logic issue was addressed with improved validation. This issue is fixed in iOS 14.7, macOS Big Sur A logic issue was addressed with improved validation. This issue is fixed in iOS 14.7, macOS Big Sur 11.5, Security Update 2021-004 Catalina, Security Update 2021-005 Mojave. Processing a maliciously crafted image may lead to a denial of service.

CVE-2021-30776 [MEDIUM] CVE-2021-30776: A logic issue was addressed with improved validation. This issue is fixed in iOS 14.7, macOS Big Sur A logic issue was addressed with improved validation. This issue is fixed in iOS 14.7, macOS Big Sur 11.5, watchOS 7.6, tvOS 14.7, Security Update 2021-004 Catalina. Playing a malicious audio file may lead to an unexpected application termination.

CVE-2021-30768 [MEDIUM] CVE-2021-30768: A logic issue was addressed with improved validation. This issue is fixed in iOS 14.7, macOS Big Sur A logic issue was addressed with improved validation. This issue is fixed in iOS 14.7, macOS Big Sur 11.5, watchOS 7.6, tvOS 14.7, Security Update 2021-004 Catalina. A sandboxed process may be able to circumvent sandbox restrictions.

CVE-2021-30769 [MEDIUM] CWE-287 CVE-2021-30769: A logic issue was addressed with improved state management. This issue is fixed in iOS 14.7, tvOS 14 A logic issue was addressed with improved state management. This issue is fixed in iOS 14.7, tvOS 14.7, watchOS 7.6. A malicious attacker with arbitrary read and write capability may be able to bypass Pointer Authentication.