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CVSS: 9.3EPSS: 0%CPEs: 20EXPL: 0

CVE-2020-9967 – XNU Network Stack Kernel Heap Overflow

https://notcve.org/view.php?id=CVE-2020-9967

Multiple memory corruption issues were addressed with improved input validation. This issue is fixed in macOS Big Sur 11.0.1, tvOS 14.0, macOS Big Sur 11.1, Security Update 2020-001 Catalina, Security Update 2020-007 Mojave, watchOS 7.0, iOS 14.0 and iPadOS 14.0. A remote attacker may be able to cause unexpected system termination or corrupt kernel memory. Se abordaron múltiples problemas de corrupción de la memoria con una comprobación de la entrada mejorada. Este problema es corregido en macOS Big Sur versión 11.0.1, tvOS versión 14.0, macOS Big Sur versión 11.1, Security Update 2020-001 Catalina, Security Update 2020-007 Mojave, watchOS 7.0, iOS versión 14.0 y iPadOS versión 14.0. • http://packetstormsecurity.com/files/163501/XNU-Network-Stack-Kernel-Heap-Overflow.html https://support.apple.com/en-us/HT211843 https://support.apple.com/en-us/HT211844 https://support.apple.com/en-us/HT211850 https://support.apple.com/en-us/HT211931 https://support.apple.com/en-us/HT212011 • CWE-787: Out-of-bounds Write •

CVSS: 7.8EPSS: 0%CPEs: 20EXPL: 0

CVE-2020-9962

https://notcve.org/view.php?id=CVE-2020-9962

A buffer overflow was addressed with improved size validation. This issue is fixed in macOS Big Sur 11.0.1, tvOS 14.0, macOS Big Sur 11.1, Security Update 2020-001 Catalina, Security Update 2020-007 Mojave, watchOS 7.0, iOS 14.0 and iPadOS 14.0. Processing a maliciously crafted image may lead to arbitrary code execution. Se abordó un desbordamiento del búfer con una comprobación mejorada del tamaño. Este problema es corregido en macOS Big Sur versión 11.0.1, tvOS versión 14.0, macOS Big Sur versión 11.1, Security Update 2020-001 Catalina, Security Update 2020-007 Mojave, watchOS 7.0, iOS versión 14.0 y iPadOS versión 14.0. • https://support.apple.com/en-us/HT211843 https://support.apple.com/en-us/HT211844 https://support.apple.com/en-us/HT211850 https://support.apple.com/en-us/HT211931 https://support.apple.com/en-us/HT212011 • CWE-120: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') •

CVSS: 7.8EPSS: 0%CPEs: 20EXPL: 0

CVE-2020-9960

https://notcve.org/view.php?id=CVE-2020-9960

An out-of-bounds read was addressed with improved input validation. This issue is fixed in macOS Big Sur 11.0.1, tvOS 14.0, macOS Big Sur 11.1, Security Update 2020-001 Catalina, Security Update 2020-007 Mojave, watchOS 7.0, iOS 14.0 and iPadOS 14.0. Processing a maliciously crafted audio file may lead to arbitrary code execution. Se abordó una lectura fuera de límites con una comprobación de la entrada mejorada. Este problema es corregido en macOS Big Sur versión 11.0.1, tvOS versión 14.0, macOS Big Sur versión 11.1, Security Update 2020-001 Catalina, Security Update 2020-007 Mojave, watchOS 7.0, iOS versión 14.0 y iPadOS versión 14.0. • https://support.apple.com/en-us/HT211843 https://support.apple.com/en-us/HT211844 https://support.apple.com/en-us/HT211850 https://support.apple.com/en-us/HT211931 https://support.apple.com/en-us/HT212011 • CWE-125: Out-of-bounds Read •

CVSS: 7.1EPSS: 0%CPEs: 28EXPL: 0

CVE-2020-9930

https://notcve.org/view.php?id=CVE-2020-9930

An out-of-bounds read was addressed with improved input validation. This issue is fixed in macOS Catalina 10.15.6, Security Update 2020-004 Mojave, Security Update 2020-004 High Sierra. A local user may be able to cause unexpected system termination or read kernel memory. Se abordó una lectura fuera de límites con una comprobación de la entrada mejorada. Este problema es corregido en macOS Catalina versión 10.15.6, Security Update 2020-004 Mojave, Security Update 2020-004 High Sierra. • https://support.apple.com/en-us/HT211289 • CWE-125: Out-of-bounds Read •

CVSS: 9.3EPSS: 0%CPEs: 18EXPL: 0

CVE-2020-27947 – Apple macOS process_token_AVCDecode Out-Of-Bounds Write Privilege Escalation Vulnerability

https://notcve.org/view.php?id=CVE-2020-27947

A memory corruption issue was addressed with improved input validation. This issue is fixed in macOS Big Sur 11.1, Security Update 2020-001 Catalina, Security Update 2020-007 Mojave. An application may be able to execute arbitrary code with kernel privileges. Se abordó un problema de corrupción de memoria con una comprobación de la entrada mejorada. Este problema es corregido en macOS Big Sur versión 11.1, Security Update 2020-001 Catalina, Security Update 2020-007 Mojave. • https://support.apple.com/en-us/HT212011 • CWE-787: Out-of-bounds Write •