CVSS: 9.3EPSS: 0%CPEs: 5EXPL: 0CVE-2021-30736 – XNU Network Stack Kernel Heap Overflow
https://notcve.org/view.php?id=CVE-2021-30736
A buffer overflow was addressed with improved size validation. This issue is fixed in macOS Big Sur 11.4, tvOS 14.6, watchOS 7.5, iOS 14.6 and iPadOS 14.6. An application may be able to execute arbitrary code with kernel privileges. Se abordó Un desbordamiento de búfer con una mejora de la comprobación de tamaño. Este problema se corrigió en macOS Big Sur versión 11.4, tvOS versión 14.6, watchOS versión 7.5, iOS versión 14.6 e iPadOS versión 14.6. • https://support.apple.com/en-us/HT212528 https://support.apple.com/en-us/HT212529 https://support.apple.com/en-us/HT212532 https://support.apple.com/en-us/HT212533 • CWE-120: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') •
CVSS: 9.3EPSS: 0%CPEs: 6EXPL: 0CVE-2021-30720 – webkitgtk: Logic issue allowing access to restricted ports on arbitrary servers
https://notcve.org/view.php?id=CVE-2021-30720
A logic issue was addressed with improved restrictions. This issue is fixed in tvOS 14.6, iOS 14.6 and iPadOS 14.6, Safari 14.1.1, macOS Big Sur 11.4, watchOS 7.5. A malicious website may be able to access restricted ports on arbitrary servers. Se abordó un problema lógico con restricciones mejoradas. Este problema se corrigió en tvOS versión 14.6, iOS versión 14.6 e iPadOS versión 14.6, Safari versión 14.1.1, macOS Big Sur versión 11.4, watchOS versión 7.5. • https://support.apple.com/en-us/HT212528 https://support.apple.com/en-us/HT212529 https://support.apple.com/en-us/HT212532 https://support.apple.com/en-us/HT212533 https://support.apple.com/en-us/HT212534 https://access.redhat.com/security/cve/CVE-2021-30720 https://bugzilla.redhat.com/show_bug.cgi?id=1986883 • CWE-20: Improper Input Validation CWE-287: Improper Authentication •
CVSS: 8.1EPSS: 0%CPEs: 6EXPL: 0CVE-2021-30744 – webkitgtk: Cross-origin issue with iframe elements leading to universal cross site scripting attack
https://notcve.org/view.php?id=CVE-2021-30744
Description: A cross-origin issue with iframe elements was addressed with improved tracking of security origins. This issue is fixed in tvOS 14.6, iOS 14.6 and iPadOS 14.6, Safari 14.1.1, macOS Big Sur 11.4, watchOS 7.5. Processing maliciously crafted web content may lead to universal cross site scripting. Descripción: Se abordó un problema de origen cruzado con elementos iframe con un seguimiento de los orígenes de seguridad mejorados. Este problema se corrigió en tvOS versión 14.6, iOS versión 14.6 e iPadOS versión 14.6, Safari versión 14.1.1, macOS Big Sur versión 11.4, watchOS versión 7.5. • https://support.apple.com/en-us/HT212528 https://support.apple.com/en-us/HT212529 https://support.apple.com/en-us/HT212532 https://support.apple.com/en-us/HT212533 https://support.apple.com/en-us/HT212534 https://access.redhat.com/security/cve/CVE-2021-30744 https://bugzilla.redhat.com/show_bug.cgi?id=1986888 • CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') •
CVSS: 8.8EPSS: 0%CPEs: 6EXPL: 0CVE-2021-30734 – Apple Safari Integer Overflow Remote Code Execution Vulnerability
https://notcve.org/view.php?id=CVE-2021-30734
Multiple memory corruption issues were addressed with improved memory handling. This issue is fixed in tvOS 14.6, iOS 14.6 and iPadOS 14.6, Safari 14.1.1, macOS Big Sur 11.4, watchOS 7.5. Processing maliciously crafted web content may lead to arbitrary code execution. Se abordaron múltiples problemas de corrupción de la memoria con un manejo de la memoria mejorada. Este problema se corrigió en tvOS versión 14.6, iOS versión 14.6 e iPadOS versión 14.6, Safari versión 14.1.1, macOS Big Sur versión 11.4, watchOS versión 7.5. • https://support.apple.com/en-us/HT212528 https://support.apple.com/en-us/HT212529 https://support.apple.com/en-us/HT212532 https://support.apple.com/en-us/HT212533 https://support.apple.com/en-us/HT212534 https://access.redhat.com/security/cve/CVE-2021-30734 https://bugzilla.redhat.com/show_bug.cgi?id=1986886 • CWE-20: Improper Input Validation CWE-787: Out-of-bounds Write •
CVSS: 8.8EPSS: 0%CPEs: 6EXPL: 0CVE-2021-30749 – Apple WebKit KeyframeEffect Use-After-Free Remote Code Execution Vulnerability
https://notcve.org/view.php?id=CVE-2021-30749
Multiple memory corruption issues were addressed with improved memory handling. This issue is fixed in tvOS 14.6, iOS 14.6 and iPadOS 14.6, Safari 14.1.1, macOS Big Sur 11.4, watchOS 7.5. Processing maliciously crafted web content may lead to arbitrary code execution. Se abordaron múltiples problemas de corrupción de la memoria con una administración de memoria mejorada. Este problema se corrigió en tvOS versión 14.6, iOS versión 14.6 e iPadOS versión 14.6, Safari versión 14.1.1, macOS Big Sur versión 11.4, watchOS versión 7.5. • https://support.apple.com/en-us/HT212528 https://support.apple.com/en-us/HT212529 https://support.apple.com/en-us/HT212532 https://support.apple.com/en-us/HT212533 https://support.apple.com/en-us/HT212534 https://access.redhat.com/security/cve/CVE-2021-30749 https://bugzilla.redhat.com/show_bug.cgi?id=1986890 • CWE-20: Improper Input Validation CWE-787: Out-of-bounds Write •