Vulnerabilities (CVE)

Filtered by vendor Apple Subscribe
Filtered by product Macos
Total 4265 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2021-20581 3 Apple, Ibm, Microsoft 3 Macos, Security Verify Privilege On-premises, Windows 2024-11-21 N/A 5.3 MEDIUM
IBM Security Verify Privilege On-Premises 11.5 could allow a user to obtain sensitive information due to insufficient session expiration. IBM X-Force ID: 199324.
CVE-2021-1885 1 Apple 5 Ipados, Iphone Os, Macos and 2 more 2024-11-21 6.8 MEDIUM 7.8 HIGH
An out-of-bounds read was addressed with improved bounds checking. This issue is fixed in macOS Big Sur 11.3, iOS 14.5 and iPadOS 14.5, watchOS 7.4, tvOS 14.5. Processing a maliciously crafted image may lead to arbitrary code execution.
CVE-2021-1884 1 Apple 6 Ipados, Iphone Os, Mac Os X and 3 more 2024-11-21 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 2024-11-21 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 2024-11-21 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 2024-11-21 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-2021-1880 1 Apple 2 Macos, Watchos 2024-11-21 6.8 MEDIUM 7.8 HIGH
This issue was addressed with improved checks. This issue is fixed in macOS Big Sur 11.3, watchOS 7.4. Processing a maliciously crafted image may lead to arbitrary code execution.
CVE-2021-1878 1 Apple 2 Mac Os X, Macos 2024-11-21 4.0 MEDIUM 6.5 MEDIUM
An integer overflow was addressed with improved input validation. This issue is fixed in macOS Big Sur 11.3, Security Update 2021-002 Catalina, Security Update 2021-003 Mojave. An attacker in a privileged network position may be able to leak sensitive user information.
CVE-2021-1876 1 Apple 2 Mac Os X, Macos 2024-11-21 6.8 MEDIUM 8.8 HIGH
A use after free issue was addressed with improved memory management. This issue is fixed in macOS Big Sur 11.3, Security Update 2021-002 Catalina, Security Update 2021-003 Mojave. Processing maliciously crafted web content may lead to arbitrary code execution.
CVE-2021-1875 1 Apple 6 Ipados, Iphone Os, Mac Os X and 3 more 2024-11-21 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-2021-1873 1 Apple 2 Mac Os X, Macos 2024-11-21 4.3 MEDIUM 6.5 MEDIUM
An API issue in Accessibility TCC permissions was addressed with improved state management. This issue is fixed in macOS Big Sur 11.3, Security Update 2021-002 Catalina, Security Update 2021-003 Mojave. A malicious application may be able to unexpectedly leak a user's credentials from secure text fields.
CVE-2021-1872 1 Apple 3 Ipados, Iphone Os, Macos 2024-11-21 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-2021-1868 1 Apple 6 Ipados, Iphone Os, Mac Os X and 3 more 2024-11-21 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 2024-11-21 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-2021-1861 1 Apple 1 Macos 2024-11-21 4.3 MEDIUM 4.3 MEDIUM
An issue existed in determining cache occupancy. The issue was addressed through improved logic. This issue is fixed in macOS Big Sur 11.3. A malicious website may be able to track users by setting state in a cache.
CVE-2021-1860 1 Apple 6 Ipados, Iphone Os, Mac Os X and 3 more 2024-11-21 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-2021-1859 1 Apple 1 Macos 2024-11-21 7.8 HIGH 7.5 HIGH
A logic issue was addressed with improved state management. This issue is fixed in macOS Big Sur 11.3. Locked Notes content may have been unexpectedly unlocked.
CVE-2021-1858 1 Apple 6 Ipados, Iphone Os, Mac Os X and 3 more 2024-11-21 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 2024-11-21 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.
CVE-2021-1855 1 Apple 1 Macos 2024-11-21 6.4 MEDIUM 6.5 MEDIUM
A logic issue was addressed with improved state management. This issue is fixed in macOS Big Sur 11.3. A malicious website may be able to force unnecessary network connections to fetch its favicon.