CVSS: 9.3EPSS: 0%CPEs: 4EXPL: 0CVE-2021-30807 – Apple Multiple Products Memory Corruption Vulnerability
https://notcve.org/view.php?id=CVE-2021-30807
A memory corruption issue was addressed with improved memory handling. This issue is fixed in macOS Big Sur 11.5.1, iOS 14.7.1 and iPadOS 14.7.1, watchOS 7.6.1. An application may be able to execute arbitrary code with kernel privileges. Apple is aware of a report that this issue may have been actively exploited. Se abordó un problema de corrupción de memoria con un manejo de memoria mejorado. • https://support.apple.com/en-us/HT212622 https://support.apple.com/en-us/HT212623 https://support.apple.com/en-us/HT212713 • CWE-787: Out-of-bounds Write •
CVSS: 7.8EPSS: 0%CPEs: 11EXPL: 0CVE-2021-30829
https://notcve.org/view.php?id=CVE-2021-30829
A URI parsing issue was addressed with improved parsing. This issue is fixed in Security Update 2021-005 Catalina, macOS Big Sur 11.6. A local user may be able to execute arbitrary files. Se abordó un problema de análisis de URI con un análisis mejorado. Este problema es corregido en Security Update 2021-005 Catalina, macOS Big Sur versión 11.6. • https://support.apple.com/en-us/HT212804 https://support.apple.com/en-us/HT212805 •
CVSS: 5.5EPSS: 0%CPEs: 1EXPL: 0CVE-2021-30845
https://notcve.org/view.php?id=CVE-2021-30845
An out-of-bounds read was addressed with improved bounds checking. This issue is fixed in macOS Big Sur 11.6. A local user may be able to read kernel memory. Se abordó una lectura fuera de límites con una comprobación de límites mejorada. Este problema es corregido en macOS Big Sur versión 11.6. • https://support.apple.com/en-us/HT212804 • CWE-125: Out-of-bounds Read •
CVSS: 5.5EPSS: 0%CPEs: 11EXPL: 0CVE-2021-30828
https://notcve.org/view.php?id=CVE-2021-30828
This issue was addressed with improved checks. This issue is fixed in Security Update 2021-005 Catalina, macOS Big Sur 11.6. A local user may be able to read arbitrary files as root. Este problema se abordó con controles mejorados. Este problema es corregido en Security Update 2021-005 Catalina, macOS Big Sur versión 11.6. • https://support.apple.com/en-us/HT212804 https://support.apple.com/en-us/HT212805 •
CVSS: 7.8EPSS: 0%CPEs: 11EXPL: 0CVE-2021-30827
https://notcve.org/view.php?id=CVE-2021-30827
A permissions issue existed. This issue was addressed with improved permission validation. This issue is fixed in Security Update 2021-005 Catalina, macOS Big Sur 11.6. A local attacker may be able to elevate their privileges. Se presentaba un problema de permisos. • https://support.apple.com/en-us/HT212804 https://support.apple.com/en-us/HT212805 • CWE-281: Improper Preservation of Permissions •