
CVE-2021-30673 – Apple Security Advisory 2021-05-25-4
https://notcve.org/view.php?id=CVE-2021-30673
26 May 2021 — An access issue was addressed with improved access restrictions. This issue is fixed in macOS Big Sur 11.4, Security Update 2021-003 Catalina. A malicious application may be able to access a user's call history. Se abordó un problema de acceso con restricciones de acceso mejorado. Este problema es corregido en macOS Big Sur versión 11.4, Security Update 2021-003 Catalina. • https://support.apple.com/en-us/HT212529 •

CVE-2021-30676 – Apple Security Advisory 2021-05-25-4
https://notcve.org/view.php?id=CVE-2021-30676
26 May 2021 — A logic issue was addressed with improved state management. This issue is fixed in macOS Big Sur 11.4, Security Update 2021-003 Catalina, Security Update 2021-004 Mojave. A local user may be able to cause unexpected system termination or read kernel memory. Se abordó un problema lógico con una administración de estado mejorada. Este problema es corregido en macOS Big Sur versión 11.4, Security Update 2021-003 Catalina, Security Update 2021-004 Mojave. • https://support.apple.com/en-us/HT212529 •

CVE-2021-30677 – Apple Security Advisory 2021-05-25-1
https://notcve.org/view.php?id=CVE-2021-30677
26 May 2021 — This issue was addressed with improved environment sanitization. This issue is fixed in tvOS 14.6, iOS 14.6 and iPadOS 14.6, Security Update 2021-004 Catalina, Security Update 2021-005 Mojave, macOS Big Sur 11.4, watchOS 7.5. A malicious application may be able to break out of its sandbox. Se abordó este problema con un saneamiento del entorno mejorado. Este problema es corregido en tvOS versión 14.6, iOS versión 14.6 y iPadOS versión 14.6, Security Update 2021-004 Catalina, Security Update 2021-005 Mojave,... • https://support.apple.com/en-us/HT212528 •

CVE-2021-30678 – Apple Security Advisory 2021-05-25-4
https://notcve.org/view.php?id=CVE-2021-30678
26 May 2021 — A logic issue was addressed with improved state management. This issue is fixed in macOS Big Sur 11.4, Security Update 2021-003 Catalina, Security Update 2021-004 Mojave. A remote attacker may be able to cause unexpected application termination or arbitrary code execution. Se abordó un problema lógico con una administración de estado mejorada. Este problema es corregido en macOS Big Sur versión 11.4, Security Update 2021-003 Catalina, Security Update 2021-004 Mojave. • https://support.apple.com/en-us/HT212529 •

CVE-2021-30679 – Apple Security Advisory 2021-05-25-4
https://notcve.org/view.php?id=CVE-2021-30679
26 May 2021 — This issue was addressed by removing the vulnerable code. This issue is fixed in macOS Big Sur 11.4, Security Update 2021-003 Catalina, Security Update 2021-004 Mojave. An application may be able to gain elevated privileges. Se abordó este problema al eliminar el código vulnerable. Este problema es corregido en macOS Big Sur versión 11.4, Security Update 2021-003 Catalina y Security Update 2021-004 Mojave. • https://support.apple.com/en-us/HT212529 •

CVE-2021-30681 – Apple Security Advisory 2021-05-25-4
https://notcve.org/view.php?id=CVE-2021-30681
26 May 2021 — A validation issue existed in the handling of symlinks. This issue was addressed with improved validation of symlinks. This issue is fixed in Security Update 2021-004 Mojave, iOS 14.6 and iPadOS 14.6, Security Update 2021-003 Catalina, macOS Big Sur 11.4, watchOS 7.5. A malicious application may be able to gain root privileges. Se presentó un problema de comprobación en el manejo de los enlaces simbólicos. • https://support.apple.com/en-us/HT212528 • CWE-20: Improper Input Validation •

CVE-2021-30683 – Apple Security Advisory 2021-05-25-4
https://notcve.org/view.php?id=CVE-2021-30683
26 May 2021 — A use after free issue was addressed with improved memory management. This issue is fixed in macOS Big Sur 11.4, Security Update 2021-003 Catalina, Security Update 2021-004 Mojave. A malicious application could execute arbitrary code leading to compromise of user information. Se abordó un problema de uso de la memoria previamente liberada con una administración de la memoria mejorada. Este problema es corregido en macOS Big Sur versión 11.4, Security Update 2021-003 Catalina, Security Update 2021-004 Mojave... • https://support.apple.com/en-us/HT212529 • CWE-416: Use After Free •

CVE-2021-30684 – Apple Security Advisory 2021-05-25-4
https://notcve.org/view.php?id=CVE-2021-30684
26 May 2021 — A logic issue was addressed with improved state management. This issue is fixed in macOS Big Sur 11.4, Security Update 2021-003 Catalina. A remote attacker may cause an unexpected application termination or arbitrary code execution. Se abordó un problema lógico con una administración de estado mejorada. Este problema es corregido en macOS Big Sur versión 11.4, Security Update 2021-003 Catalina. • https://support.apple.com/en-us/HT212529 •

CVE-2021-30685 – Apple macOS AudioToolboxCore AAC File Parsing Out-Of-Bounds Read Information Disclosure Vulnerability
https://notcve.org/view.php?id=CVE-2021-30685
26 May 2021 — This issue was addressed with improved checks. This issue is fixed in tvOS 14.6, iOS 14.6 and iPadOS 14.6, Security Update 2021-003 Catalina, macOS Big Sur 11.4, watchOS 7.5. Parsing a maliciously crafted audio file may lead to disclosure of user information. Se abordó este problema con comprobaciones mejoradas. Este problema es corregido en tvOS versión 14.6, iOS versión 14.6 y iPadOS versión 14.6, Security Update 2021-003 Catalina, macOS Big Sur versión 11.4, watchOS versión 7.5. • https://support.apple.com/en-us/HT212528 •

CVE-2021-30686 – Apple macOS AudioCodecs LOAS File Parsing Stack-based Buffer Overflow Remote Code Execution Vulnerability
https://notcve.org/view.php?id=CVE-2021-30686
26 May 2021 — An out-of-bounds read was addressed with improved bounds checking. This issue is fixed in tvOS 14.6, iOS 14.6 and iPadOS 14.6, Security Update 2021-003 Catalina, macOS Big Sur 11.4, watchOS 7.5. Processing a maliciously crafted audio file may disclose restricted memory. Se abordó una lectura fuera de límites con una comprobación de límites mejorada. Este problema es corregido en tvOS versión 14.6, iOS versión 14.6 y iPadOS versión 14.6, Security Update 2021-003 Catalina, macOS Big Sur versión 11.4, watchOS ... • https://support.apple.com/en-us/HT212528 • CWE-125: Out-of-bounds Read •