Vulnerabilities (CVE)

Filtered by vendor Apple Subscribe
Filtered by product Iphone Os
Total 4803 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2021-1884 1 Apple 6 Ipados, Iphone Os, Mac Os X and 3 more 2026-06-17 4.3 MEDIUM 5.9 MEDIUM
A race condition was addressed with improved locking. 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. A remote attacker may be able to cause a denial of service.
CVE-2021-1883 1 Apple 6 Ipados, Iphone Os, Mac Os X and 3 more 2026-06-17 4.3 MEDIUM 5.5 MEDIUM
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-2021-1882 1 Apple 6 Ipados, Iphone Os, Mac Os X and 3 more 2026-06-17 7.5 HIGH 9.8 CRITICAL
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.
CVE-2021-1881 1 Apple 6 Ipados, Iphone Os, Mac Os X and 3 more 2026-06-17 6.8 MEDIUM 7.8 HIGH
An out-of-bounds read was addressed with improved input 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. Processing a maliciously crafted font file may lead to arbitrary code execution.
CVE-2021-1879 1 Apple 3 Ipados, Iphone Os, Watchos 2026-06-17 4.3 MEDIUM 6.1 MEDIUM
This issue was addressed by improved management of object lifetimes. This issue is fixed in iOS 12.5.2, iOS 14.4.2 and iPadOS 14.4.2, watchOS 7.3.3. Processing maliciously crafted web content may lead to universal cross site scripting. Apple is aware of a report that this issue may have been actively exploited..
CVE-2021-1877 1 Apple 2 Ipados, Iphone Os 2026-06-17 4.9 MEDIUM 5.5 MEDIUM
An out-of-bounds read was addressed with improved input validation. This issue is fixed in iOS 14.5 and iPadOS 14.5. A local user may be able to read kernel memory.
CVE-2021-1875 1 Apple 6 Ipados, Iphone Os, Mac Os X and 3 more 2026-06-17 6.8 MEDIUM 7.8 HIGH
A double free issue was addressed with improved memory 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. Processing a maliciously crafted file may lead to heap corruption.
CVE-2021-1874 1 Apple 2 Ipados, Iphone Os 2026-06-17 9.3 HIGH 8.8 HIGH
A logic issue was addressed with improved state management. This issue is fixed in iOS 14.5 and iPadOS 14.5. An application may be able to execute arbitrary code with kernel privileges.
CVE-2021-1872 1 Apple 3 Ipados, Iphone Os, Macos 2026-06-17 4.3 MEDIUM 4.3 MEDIUM
A logic issue was addressed with improved state management. This issue is fixed in iOS 14.5 and iPadOS 14.5, watchOS 7.4, macOS Big Sur 11.3. Muting a CallKit call while ringing may not result in mute being enabled.
CVE-2021-1871 3 Apple, Debian, Fedoraproject 6 Ipados, Iphone Os, Mac Os X and 3 more 2026-06-17 7.5 HIGH 9.8 CRITICAL
A logic issue was addressed with improved restrictions. This issue is fixed in macOS Big Sur 11.2, Security Update 2021-001 Catalina, Security Update 2021-001 Mojave, iOS 14.4 and iPadOS 14.4. A remote attacker may be able to cause arbitrary code execution. Apple is aware of a report that this issue may have been actively exploited..
CVE-2021-1870 3 Apple, Fedoraproject, Webkitgtk 6 Ipados, Iphone Os, Mac Os X and 3 more 2026-06-17 7.5 HIGH 9.8 CRITICAL
A logic issue was addressed with improved restrictions. This issue is fixed in macOS Big Sur 11.2, Security Update 2021-001 Catalina, Security Update 2021-001 Mojave, iOS 14.4 and iPadOS 14.4. A remote attacker may be able to cause arbitrary code execution. Apple is aware of a report that this issue may have been actively exploited..
CVE-2021-1868 1 Apple 6 Ipados, Iphone Os, Mac Os X and 3 more 2026-06-17 4.6 MEDIUM 7.8 HIGH
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-2021-1867 1 Apple 3 Ipados, Iphone Os, Macos 2026-06-17 9.3 HIGH 8.8 HIGH
An out-of-bounds read was addressed with improved input validation. This issue is fixed in iOS 14.5 and iPadOS 14.5, macOS Big Sur 11.3. A malicious application may be able to execute arbitrary code with kernel privileges.
CVE-2021-1865 1 Apple 2 Ipados, Iphone Os 2026-06-17 4.3 MEDIUM 5.0 MEDIUM
An issue obscuring passwords in screenshots was addressed with improved logic. This issue is fixed in iOS 14.5 and iPadOS 14.5. A user's password may be visible on screen.
CVE-2021-1864 1 Apple 4 Ipados, Iphone Os, Tvos and 1 more 2026-06-17 7.5 HIGH 9.8 CRITICAL
A use after free issue was addressed with improved memory management. This issue is fixed in iOS 14.5 and iPadOS 14.5, watchOS 7.4, tvOS 14.5. An attacker with JavaScript execution may be able to execute arbitrary code.
CVE-2021-1863 1 Apple 2 Ipados, Iphone Os 2026-06-17 2.1 LOW 2.4 LOW
An issue existed with authenticating the action triggered by an NFC tag. The issue was addressed with improved action authentication. This issue is fixed in iOS 14.5 and iPadOS 14.5. A person with physical access to an iOS device may be able to place phone calls to any phone number.
CVE-2021-1862 1 Apple 2 Ipados, Iphone Os 2026-06-17 2.1 LOW 2.4 LOW
Description: A person with physical access may be able to access contacts. This issue is fixed in iOS 14.5 and iPadOS 14.5. Impact: An issue with Siri search access to information was addressed with improved logic.
CVE-2021-1860 1 Apple 6 Ipados, Iphone Os, Mac Os X and 3 more 2026-06-17 7.1 HIGH 6.5 MEDIUM
A memory initialization issue was addressed with improved memory handling. 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 disclose kernel memory.
CVE-2021-1858 1 Apple 6 Ipados, Iphone Os, Mac Os X and 3 more 2026-06-17 6.8 MEDIUM 7.8 HIGH
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-2021-1857 1 Apple 8 Icloud, Ipados, Iphone Os and 5 more 2026-06-17 4.3 MEDIUM 6.5 MEDIUM
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 maliciously crafted web content may disclose sensitive user information.