CVSS: 6.5EPSS: 0%CPEs: 5EXPL: 0CVE-2021-1820 – webkitgtk: Memory initialization issue possibly leading to memory disclosure
https://notcve.org/view.php?id=CVE-2021-1820
A memory initialization issue was addressed with improved memory handling. This issue is fixed in macOS Big Sur 11.3, iOS 14.5 and iPadOS 14.5, watchOS 7.4, tvOS 14.5. Processing maliciously crafted web content may result in the disclosure of process memory. Se abordó un problema de inicialización de la memoria con un manejo de la memoria mejorada. Este problema se corrigió en macOS Big Sur versión 11.3, iOS versión 14.5 e iPadOS versión 14.5, watchOS versión 7.4, tvOS versión 14.5. • https://support.apple.com/en-us/HT212317 https://support.apple.com/en-us/HT212323 https://support.apple.com/en-us/HT212324 https://support.apple.com/en-us/HT212325 https://access.redhat.com/security/cve/CVE-2021-1820 https://bugzilla.redhat.com/show_bug.cgi?id=1986856 • CWE-20: Improper Input Validation CWE-665: Improper Initialization •
CVSS: 5.5EPSS: 0%CPEs: 33EXPL: 0CVE-2021-1739
https://notcve.org/view.php?id=CVE-2021-1739
A parsing issue in the handling of directory paths was addressed with improved path validation. This issue is fixed in Security Update 2021-002 Catalina, Security Update 2021-003 Mojave, iOS 14.5 and iPadOS 14.5, watchOS 7.4, tvOS 14.5, macOS Big Sur 11.3. A local user may be able to modify protected parts of the file system. Se abordó un problema de análisis en el manejo de las rutas de los directorios con una comprobación de rutas mejorada. Este problema se corrigió en Security Update 2021-002 Catalina, Security Update 2021-003 Mojave, iOS versión 14.5 e iPadOS versión 14.5, watchOS versión 7.4, tvOS versión 14.5, macOS Big Sur versión 11.3. • https://support.apple.com/en-us/HT212317 https://support.apple.com/en-us/HT212323 https://support.apple.com/en-us/HT212324 https://support.apple.com/en-us/HT212325 https://support.apple.com/en-us/HT212326 https://support.apple.com/en-us/HT212327 • CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') •
CVSS: 5.5EPSS: 0%CPEs: 2EXPL: 0CVE-2021-1831
https://notcve.org/view.php?id=CVE-2021-1831
The issue was addressed with improved permissions logic. This issue is fixed in iOS 14.5 and iPadOS 14.5. An application may allow shortcuts to access restricted files. Se abordó el problema con una lógica de permisos mejorada. Este problema se corrigió en iOS versión 14.5 e iPadOS versión 14.5. • https://support.apple.com/en-us/HT212317 • CWE-276: Incorrect Default Permissions •
CVSS: 7.5EPSS: 0%CPEs: 5EXPL: 0CVE-2021-1849
https://notcve.org/view.php?id=CVE-2021-1849
An issue in code signature validation was addressed with improved checks. This issue is fixed in macOS Big Sur 11.3, iOS 14.5 and iPadOS 14.5, watchOS 7.4, tvOS 14.5. A malicious application may be able to bypass Privacy preferences. Se abordó un problema en la comprobación de firmas de código con comprobaciones mejoradas. Este problema se corrigió en macOS Big Sur versión 11.3, iOS versión 14.5 e iPadOS versión 14.5, watchOS versión 7.4, tvOS versión 14.5. • https://support.apple.com/en-us/HT212317 https://support.apple.com/en-us/HT212323 https://support.apple.com/en-us/HT212324 https://support.apple.com/en-us/HT212325 • CWE-347: Improper Verification of Cryptographic Signature •
CVSS: 4.6EPSS: 0%CPEs: 2EXPL: 0CVE-2021-1835
https://notcve.org/view.php?id=CVE-2021-1835
This issue was addressed with improved checks. This issue is fixed in iOS 14.5 and iPadOS 14.5. A person with physical access to an iOS device may be able to access notes from the lock screen. Se abordó este problema con controles mejorados. Este problema se corrigió en iOS versión 14.5 e iPadOS versión 14.5. • https://support.apple.com/en-us/HT212317 • CWE-862: Missing Authorization •