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Attacker Value
Unknown

CVE-2021-30952

Disclosure Date: August 24, 2021 (last updated February 23, 2025)
An integer overflow was addressed with improved input validation. This issue is fixed in tvOS 15.2, macOS Monterey 12.1, Safari 15.2, iOS 15.2 and iPadOS 15.2, watchOS 8.3. Processing maliciously crafted web content may lead to arbitrary code execution.
Attacker Value
Unknown

CVE-2021-30951

Disclosure Date: August 24, 2021 (last updated February 23, 2025)
A use after free issue was addressed with improved memory management. This issue is fixed in tvOS 15.2, macOS Monterey 12.1, Safari 15.2, iOS 15.2 and iPadOS 15.2, watchOS 8.3. Processing maliciously crafted web content may lead to arbitrary code execution.
Attacker Value
Unknown

CVE-2021-30936

Disclosure Date: August 24, 2021 (last updated February 23, 2025)
A use after free issue was addressed with improved memory management. This issue is fixed in tvOS 15.2, macOS Monterey 12.1, Safari 15.2, iOS 15.2 and iPadOS 15.2, watchOS 8.3. Processing maliciously crafted web content may lead to arbitrary code execution.
Attacker Value
Unknown

CVE-2021-30934

Disclosure Date: August 24, 2021 (last updated February 23, 2025)
A buffer overflow issue was addressed with improved memory handling. This issue is fixed in tvOS 15.2, macOS Monterey 12.1, Safari 15.2, iOS 15.2 and iPadOS 15.2, watchOS 8.3. Processing maliciously crafted web content may lead to arbitrary code execution.
Attacker Value
Unknown

CVE-2021-30851

Disclosure Date: August 24, 2021 (last updated February 23, 2025)
A memory corruption vulnerability was addressed with improved locking. This issue is fixed in Safari 15, tvOS 15, watchOS 8, iOS 15 and iPadOS 15. Processing maliciously crafted web content may lead to code execution.
Attacker Value
Unknown

iOS Safari/WebKit Remote Code Execution — CVE-2021-1844

Disclosure Date: April 02, 2021 (last updated February 22, 2025)
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.
Attacker Value
Unknown

CVE-2021-1799

Disclosure Date: April 02, 2021 (last updated November 08, 2023)
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.
Attacker Value
Unknown

CVE-2021-1788

Disclosure Date: April 02, 2021 (last updated February 22, 2025)
A use after free issue was addressed with improved memory management. 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. Processing maliciously crafted web content may lead to arbitrary code execution.
Attacker Value
Unknown

CVE-2020-27918

Disclosure Date: December 08, 2020 (last updated February 22, 2025)
A use after free issue was addressed with improved memory management. This issue is fixed in macOS Big Sur 11.0.1, watchOS 7.1, iOS 14.2 and iPadOS 14.2, iCloud for Windows 11.5, Safari 14.0.1, tvOS 14.2, iTunes 12.11 for Windows. Processing maliciously crafted web content may lead to arbitrary code execution.
Attacker Value
Unknown

CVE-2020-15969

Disclosure Date: November 03, 2020 (last updated February 22, 2025)
Use after free in WebRTC in Google Chrome prior to 86.0.4240.75 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.