CVSS: 8.8EPSS: 0%CPEs: 8EXPL: 0CVE-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: 5.5EPSS: 0%CPEs: 13EXPL: 0CVE-2021-30855
https://notcve.org/view.php?id=CVE-2021-30855
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 2021-005 Catalina, iOS 14.8 and iPadOS 14.8, iOS 15 and iPadOS 15, watchOS 8, macOS Big Sur 11.6. An application may be able to access restricted files. Se presentó un problema de comprobación en el manejo de los enlaces simbólicos. • 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/HT212819 https://support.apple.com/kb/HT212815 • CWE-59: Improper Link Resolution Before File Access ('Link Following') •
CVSS: 5.5EPSS: 0%CPEs: 1EXPL: 1CVE-2021-30853
https://notcve.org/view.php?id=CVE-2021-30853
This issue was addressed with improved checks. This issue is fixed in macOS Big Sur 11.6. A malicious application may bypass Gatekeeper checks. Este problema se abordó con comprobaciones mejoradas. Este problema se corrigió en macOS Big Sur versión 11.6. • https://github.com/shubham0d/CVE-2021-30853 https://support.apple.com/en-us/HT212804 • CWE-787: Out-of-bounds Write •
CVSS: 8.8EPSS: 0%CPEs: 5EXPL: 0CVE-2021-30852
https://notcve.org/view.php?id=CVE-2021-30852
A type confusion issue was addressed with improved memory handling. This issue is fixed in iOS 14.8 and iPadOS 14.8, 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 confusión de tipos con un manejo de memoria mejorada. Este problema se corrigió en iOS versión 14.8 y iPadOS versión 14.8, tvOS versión 15, watchOS versión 8, iOS versión 15 y iPadOS versión 15. • 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/kb/HT212869 https://support.apple.com/kb/HT212953 • CWE-843: Access of Resource Using Incompatible Type ('Type Confusion') •
CVSS: 8.8EPSS: 0%CPEs: 11EXPL: 0CVE-2021-30851 – webkitgtk: Memory corruption issue leading to arbitrary code execution
https://notcve.org/view.php?id=CVE-2021-30851
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. Se abordó una vulnerabilidad de corrupción de memoria con un bloqueo mejorado. 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/2021/10/31/1 https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/H6MGXCX7P5AHWOQ6IRT477UKT7IS4DAD https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ON5SDVVPVPCAGFPW2GHYATZVZYLPW2L4 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/HT212 • CWE-787: Out-of-bounds Write •