Vuln ID | Summary | CVSS Severity |
---|---|---|
CVE-2021-1879 |
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.. Published: April 02, 2021; 3:15:20 PM -0400 |
V3.1: 6.1 MEDIUM V2.0: 4.3 MEDIUM |
CVE-2021-1871 |
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.. Published: April 02, 2021; 3:15:20 PM -0400 |
V3.x:(not available) V2.0:(not available) |
CVE-2021-1870 |
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.. Published: April 02, 2021; 3:15:20 PM -0400 |
V3.x:(not available) V2.0:(not available) |
CVE-2021-1844 |
A memory corruption issue was addressed with improved validation. This issue is fixed in iOS 14.4.1 and iPadOS 14.4.1, Safari 14.0.3 (v. 14610.4.3.1.7 and 15610.4.3.1.7), watchOS 7.3.2, macOS Big Sur 11.2.3. Processing maliciously crafted web content may lead to arbitrary code execution. Published: April 02, 2021; 3:15:20 PM -0400 |
V3.1: 8.8 HIGH V2.0: 6.8 MEDIUM |
CVE-2021-1818 |
A logic issue was addressed with improved state management. This issue is fixed in macOS Big Sur 11.2, Security Update 2021-001 Catalina, Security Update 2021-001 Mojave, watchOS 7.3, tvOS 14.4, iOS 14.4 and iPadOS 14.4. A remote attacker may be able to cause unexpected application termination or arbitrary code execution. Published: April 02, 2021; 3:15:20 PM -0400 |
V3.1: 9.8 CRITICAL V2.0: 7.5 HIGH |
CVE-2021-1806 |
A race condition was addressed with additional validation. This issue is fixed in macOS Big Sur 11.2.1, macOS Catalina 10.15.7 Supplemental Update, macOS Mojave 10.14.6 Security Update 2021-002. An application may be able to execute arbitrary code with kernel privileges. Published: April 02, 2021; 3:15:20 PM -0400 |
V3.1: 7.5 HIGH V2.0: 7.6 HIGH |
CVE-2021-1805 |
An out-of-bounds write was addressed with improved input validation. This issue is fixed in macOS Big Sur 11.2.1, macOS Catalina 10.15.7 Supplemental Update, macOS Mojave 10.14.6 Security Update 2021-002. An application may be able to execute arbitrary code with kernel privileges. Published: April 02, 2021; 3:15:20 PM -0400 |
V3.1: 7.8 HIGH V2.0: 9.3 HIGH |
CVE-2021-1803 |
The issue was addressed with improved permissions logic. This issue is fixed in macOS Big Sur 11.0.1. A local application may be able to enumerate the user's iCloud documents. Published: April 02, 2021; 3:15:19 PM -0400 |
V3.1: 3.3 LOW V2.0: 4.3 MEDIUM |
CVE-2021-1802 |
A logic issue was addressed with improved state management. This issue is fixed in macOS Big Sur 11.2, Security Update 2021-001 Catalina, Security Update 2021-001 Mojave. A local attacker may be able to elevate their privileges. Published: April 02, 2021; 3:15:19 PM -0400 |
V3.1: 7.8 HIGH V2.0: 4.6 MEDIUM |
CVE-2021-1801 |
This issue was addressed with improved iframe sandbox enforcement. This issue is fixed in macOS Big Sur 11.2, Security Update 2021-001 Catalina, Security Update 2021-001 Mojave, watchOS 7.3, tvOS 14.4, iOS 14.4 and iPadOS 14.4. Maliciously crafted web content may violate iframe sandboxing policy. Published: April 02, 2021; 3:15:19 PM -0400 |
V3.x:(not available) V2.0:(not available) |
CVE-2021-1800 |
A path handling issue was addressed with improved validation. This issue is fixed in Xcode 12.4. A malicious application may be able to access arbitrary files on the host device while running an app that uses on-demand resources with Xcode. Published: April 02, 2021; 3:15:19 PM -0400 |
V3.1: 5.5 MEDIUM V2.0: 4.3 MEDIUM |
CVE-2021-1799 |
A port redirection issue was addressed with additional port validation. This issue is fixed in macOS Big Sur 11.2, Security Update 2021-001 Catalina, Security Update 2021-001 Mojave, tvOS 14.4, watchOS 7.3, iOS 14.4 and iPadOS 14.4, Safari 14.0.3. A malicious website may be able to access restricted ports on arbitrary servers. Published: April 02, 2021; 3:15:19 PM -0400 |
V3.x:(not available) V2.0:(not available) |
CVE-2021-1797 |
The issue was addressed with improved permissions logic. This issue is fixed in macOS Big Sur 11.2, Security Update 2021-001 Catalina, Security Update 2021-001 Mojave, watchOS 7.3, tvOS 14.4, iOS 14.4 and iPadOS 14.4. A local user may be able to read arbitrary files. Published: April 02, 2021; 3:15:19 PM -0400 |
V3.x:(not available) V2.0:(not available) |
CVE-2021-1796 |
An out-of-bounds write was addressed with improved input validation. This issue is fixed in iOS 14.4 and iPadOS 14.4. A remote attacker may be able to cause arbitrary code execution. Published: April 02, 2021; 3:15:19 PM -0400 |
V3.1: 9.8 CRITICAL V2.0: 7.5 HIGH |
CVE-2021-1795 |
An out-of-bounds write was addressed with improved input validation. This issue is fixed in iOS 14.4 and iPadOS 14.4. A remote attacker may be able to cause arbitrary code execution. Published: April 02, 2021; 3:15:19 PM -0400 |
V3.1: 9.8 CRITICAL V2.0: 7.5 HIGH |
CVE-2021-1794 |
An out-of-bounds read was addressed with improved input validation. This issue is fixed in iOS 14.4 and iPadOS 14.4. A remote attacker may be able to cause arbitrary code execution. Published: April 02, 2021; 3:15:19 PM -0400 |
V3.1: 9.8 CRITICAL V2.0: 7.5 HIGH |
CVE-2021-1793 |
This issue was addressed with improved checks. This issue is fixed in macOS Big Sur 11.2, Security Update 2021-001 Catalina, Security Update 2021-001 Mojave, watchOS 7.3, tvOS 14.4, iOS 14.4 and iPadOS 14.4. Processing a maliciously crafted image may lead to arbitrary code execution. Published: April 02, 2021; 3:15:19 PM -0400 |
V3.x:(not available) V2.0:(not available) |
CVE-2021-1790 |
An out-of-bounds read was addressed with improved input validation. This issue is fixed in macOS Big Sur 11.2, Security Update 2021-001 Catalina, Security Update 2021-001 Mojave. Processing a maliciously crafted font may lead to arbitrary code execution. Published: April 02, 2021; 3:15:18 PM -0400 |
V3.x:(not available) V2.0:(not available) |
CVE-2021-1761 |
This issue was addressed with improved checks. This issue is fixed in macOS Big Sur 11.2, Security Update 2021-001 Catalina, Security Update 2021-001 Mojave, watchOS 7.3, tvOS 14.4, iOS 14.4 and iPadOS 14.4. A remote attacker may be able to cause a denial of service. Published: April 02, 2021; 3:15:18 PM -0400 |
V3.x:(not available) V2.0:(not available) |
CVE-2021-1753 |
An out-of-bounds read was addressed with improved bounds checking. 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. Processing a maliciously crafted image may lead to arbitrary code execution. Published: April 02, 2021; 3:15:18 PM -0400 |
V3.x:(not available) V2.0:(not available) |