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CVSS: 8.8EPSS: 0%CPEs: 6EXPL: 0

CVE-2021-30809 – webkitgtk: Use-after-free leading to arbitrary code execution

https://notcve.org/view.php?id=CVE-2021-30809

A use after free issue was addressed with improved memory management. This issue is fixed in Safari 15, tvOS 15, watchOS 8, iOS 15 and iPadOS 15. Processing maliciously crafted web content may lead to arbitrary code execution. Se abordó un problema de uso de memoria previamente liberada con una administración de la memoria mejorada. Este problema se corrigió en Safari versión 15, tvOS versión 15, watchOS versión 8, iOS versión 15 y iPadOS versión 15. • http://www.openwall.com/lists/oss-security/2021/12/20/6 https://support.apple.com/en-us/HT212814 https://support.apple.com/en-us/HT212815 https://support.apple.com/en-us/HT212816 https://support.apple.com/en-us/HT212819 https://support.apple.com/kb/HT212869 https://access.redhat.com/security/cve/CVE-2021-30809 https://bugzilla.redhat.com/show_bug.cgi?id=2034347 • CWE-416: Use After Free •

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

CVE-2021-30834

https://notcve.org/view.php?id=CVE-2021-30834

A logic issue was addressed with improved state management. This issue is fixed in iOS 14.8 and iPadOS 14.8, tvOS 15, iOS 15 and iPadOS 15, watchOS 8, Security Update 2021-007 Catalina. Processing a malicious audio file may result in unexpected application termination or arbitrary code execution. Se abordó un problema de lógica con una administración de estado mejorada. Este problema se corrigió en iOS versión 14.8 y iPadOS versión 14.8, tvOS versión 15, iOS versión 15 y iPadOS versión 15, watchOS versión 8, Security Update 2021-007 Catalina. • 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 https://support.apple.com/en-us/HT212871 https://support.apple.com/kb/HT212804 •

CVSS: 6.5EPSS: 0%CPEs: 6EXPL: 0

CVE-2021-30823 – webkitgtk: Logic issue leading to HSTS bypass

https://notcve.org/view.php?id=CVE-2021-30823

A logic issue was addressed with improved restrictions. This issue is fixed in macOS Monterey 12.0.1, iOS 14.8 and iPadOS 14.8, tvOS 15, Safari 15, watchOS 8. An attacker in a privileged network position may be able to bypass HSTS. Se abordó un problema de lógica con restricciones mejoradas. Este problema se corrigió en macOS Monterey versión 12.0.1, iOS versión 14.8 y iPadOS versión 14.8, tvOS versión 15, Safari versión 15, watchOS versión 8. • http://www.openwall.com/lists/oss-security/2021/12/20/6 https://support.apple.com/en-us/HT212807 https://support.apple.com/en-us/HT212815 https://support.apple.com/en-us/HT212816 https://support.apple.com/en-us/HT212819 https://support.apple.com/en-us/HT212869 https://support.apple.com/kb/HT212953 https://access.redhat.com/security/cve/CVE-2021-30823 https://bugzilla.redhat.com/show_bug.cgi?id=2034373 •

CVSS: 7.1EPSS: 0%CPEs: 13EXPL: 0

CVE-2021-30850

https://notcve.org/view.php?id=CVE-2021-30850

An access issue was addressed with improved access restrictions. This issue is fixed in Security Update 2021-005 Catalina, macOS Big Sur 11.6, tvOS 15. A user may gain access to protected parts of the file system. Se abordó un problema de acceso con unas restricciones de acceso mejoradas. Este problema es corregido en Security Update 2021-005 Catalina, macOS Big Sur versión 11.6, tvOS versión 15. • http://seclists.org/fulldisclosure/2021/Oct/63 https://support.apple.com/en-us/HT212804 https://support.apple.com/en-us/HT212805 https://support.apple.com/en-us/HT212815 •

CVSS: 7.8EPSS: 0%CPEs: 16EXPL: 0

CVE-2021-30841

https://notcve.org/view.php?id=CVE-2021-30841

This issue was addressed with improved checks. This issue is fixed in iOS 14.8 and iPadOS 14.8, macOS Big Sur 11.6, Security Update 2021-005 Catalina, tvOS 15, iOS 15 and iPadOS 15, watchOS 8. Processing a maliciously crafted dfont file may lead to arbitrary code execution. Este problema es corregido con comprobaciones mejoradas. Este problema es corregido en iOS versión 14.8 y iPadOS versión 14.8, macOS Big Sur versión 11.6, Security Update 2021-005 Catalina, tvOS versión 15, iOS versión 15 y iPadOS versión 15, watchOS versión 8. • http://seclists.org/fulldisclosure/2021/Oct/61 http://seclists.org/fulldisclosure/2021/Oct/62 http://seclists.org/fulldisclosure/2021/Oct/63 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 •