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CVSS: 7.8EPSS: 0%CPEs: 15EXPL: 2

CVE-2021-30860 – Apple Multiple Products Integer Overflow Vulnerability

https://notcve.org/view.php?id=CVE-2021-30860

An integer overflow was addressed with improved input validation. This issue is fixed in Security Update 2021-005 Catalina, iOS 14.8 and iPadOS 14.8, macOS Big Sur 11.6, watchOS 7.6.2. Processing a maliciously crafted PDF may lead to arbitrary code execution. Apple is aware of a report that this issue may have been actively exploited. Se ha solucionado un desbordamiento de enteros con una validación de entrada mejorada. • https://github.com/jeffssh/CVE-2021-30860 https://github.com/Levilutz/CVE-2021-30860 http://seclists.org/fulldisclosure/2021/Sep/25 http://seclists.org/fulldisclosure/2021/Sep/26 http://seclists.org/fulldisclosure/2021/Sep/27 http://seclists.org/fulldisclosure/2021/Sep/28 http://seclists.org/fulldisclosure/2021/Sep/38 http://seclists.org/fulldisclosure/2021/Sep/39 http://seclists.org/fulldisclosure/2021/Sep/40 http://seclists.org/fulldisclosure/2021/Sep/50 http://ww • CWE-190: Integer Overflow or Wraparound •

CVSS: 9.3EPSS: 0%CPEs: 11EXPL: 0

CVE-2021-30859

https://notcve.org/view.php?id=CVE-2021-30859

A type confusion issue was addressed with improved state handling. This issue is fixed in iOS 14.8 and iPadOS 14.8, macOS Big Sur 11.6, Security Update 2021-005 Catalina. A malicious application may be able to execute arbitrary code with kernel privileges. Se abordó un problema de confusión de tipos con una administración de estado mejorada. Este problema se corrigió en iOS versión 14.8 y iPadOS versión 14.8, macOS Big Sur versión 11.6, Security Update 2021-005 Catalina. • https://support.apple.com/en-us/HT212804 https://support.apple.com/en-us/HT212805 https://support.apple.com/en-us/HT212807 • CWE-843: Access of Resource Using Incompatible Type ('Type Confusion') •

CVSS: 8.8EPSS: 0%CPEs: 8EXPL: 0

CVE-2021-30858 – Apple iOS, iPadOS, macOS Use-After-Free Vulnerability

https://notcve.org/view.php?id=CVE-2021-30858

A use after free issue was addressed with improved memory management. This issue is fixed in iOS 14.8 and iPadOS 14.8, macOS Big Sur 11.6. Processing maliciously crafted web content may lead to arbitrary code execution. Apple is aware of a report that this issue may have been actively exploited. Se ha solucionado un problema de uso después de la liberación con una mejor gestión de la memoria. • http://seclists.org/fulldisclosure/2021/Sep/25 http://seclists.org/fulldisclosure/2021/Sep/27 http://seclists.org/fulldisclosure/2021/Sep/29 http://seclists.org/fulldisclosure/2021/Sep/38 http://seclists.org/fulldisclosure/2021/Sep/39 http://seclists.org/fulldisclosure/2021/Sep/50 http://www.openwall.com/lists/oss-security/2021/09/20/1 http://www.openwall.com/lists/oss-security/2021/10/26/9 http://www.openwall.com/lists/oss-security/2021/10/27/1 http:/&#x • CWE-416: Use After Free •

CVSS: 7.6EPSS: 0%CPEs: 13EXPL: 0

CVE-2021-30857

https://notcve.org/view.php?id=CVE-2021-30857

A race condition was addressed with improved locking. This issue is fixed in Security Update 2021-005 Catalina, iOS 14.8 and iPadOS 14.8, tvOS 15, iOS 15 and iPadOS 15, watchOS 8, macOS Big Sur 11.6. A malicious application may be able to execute arbitrary code with kernel privileges. Se abordó una condición de carrera con un bloqueo mejorado. Este problema se corrigió en Security Update 2021-005 Catalina, iOS versión 14.8 y iPadOS versión 14.8, tvOS versión 15, iOS versión 15 y iPadOS versión 15, watchOS versión 8, macOS Big Sur versión 11.6. • https://support.apple.com/en-us/HT212804 https://support.apple.com/en-us/HT212805 https://support.apple.com/en-us/HT212807 https://support.apple.com/en-us/HT212814 https://support.apple.com/en-us/HT212815 https://support.apple.com/en-us/HT212819 • CWE-362: Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition') •

CVSS: 9.1EPSS: 0%CPEs: 1EXPL: 0

CVE-2021-30856

https://notcve.org/view.php?id=CVE-2021-30856

This issue was addressed by adding a new Remote Login option for opting into Full Disk Access for Secure Shell sessions. This issue is fixed in macOS Big Sur 11.3. A malicious unsandboxed app on a system with Remote Login enabled may bypass Privacy preferences. Este problema se solucionó añadiendo una nueva opción de inicio de sesión remoto para optar por el acceso a disco completo para las sesiones de Secure Shell. Este problema se ha solucionado en macOS Big Sur 11.3. • https://support.apple.com/en-us/HT212325 • CWE-863: Incorrect Authorization •