CVSS: 7.8EPSS: 0%CPEs: 5EXPL: 0CVE-2020-9955 – Apple macOS KTX Image DecodeRow Out-Of-Bounds Read Information Disclosure Vulnerability
https://notcve.org/view.php?id=CVE-2020-9955
An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in watchOS 7.0, tvOS 14.0, iOS 14.0 and iPadOS 14.0, macOS Big Sur 11.0.1. Processing a maliciously crafted image may lead to arbitrary code execution. Se abordó un problema de escritura fuera de límites con la mejora una comprobación de límites. Este problema es corregido en watchOS versión 7.0, tvOS versión 14.0, iOS versión 14.0 y iPadOS versión 14.0, macOS Big Sur versión 11.0.1. • 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 • CWE-787: Out-of-bounds Write •
CVSS: 5.5EPSS: 0%CPEs: 18EXPL: 0CVE-2020-27896
https://notcve.org/view.php?id=CVE-2020-27896
A path handling issue was addressed with improved validation. This issue is fixed in macOS Big Sur 11.0.1. A remote attacker may be able to modify the file system. Se abordó un problema de manejo de rutas con una comprobación mejorada. Este problema se corrigió en macOS Big Sur versión 11.0.1. • http://seclists.org/fulldisclosure/2020/Dec/26 http://seclists.org/fulldisclosure/2020/Dec/32 https://support.apple.com/en-us/HT211931 https://support.apple.com/kb/HT212011 • CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') •
CVSS: 9.3EPSS: 0%CPEs: 1EXPL: 0CVE-2020-27906
https://notcve.org/view.php?id=CVE-2020-27906
Multiple integer overflows were addressed with improved input validation. This issue is fixed in macOS Big Sur 11.0.1. A remote attacker may be able to cause unexpected application termination or heap corruption. Se abordaron múltiples desbordamientos de enteros con una comprobación de entrada mejorada. Este problema se corrigió en macOS Big Sur versión 11.0.1. • http://seclists.org/fulldisclosure/2020/Dec/26 http://seclists.org/fulldisclosure/2020/Dec/32 https://support.apple.com/en-us/HT211931 https://support.apple.com/kb/HT212011 • CWE-190: Integer Overflow or Wraparound CWE-787: Out-of-bounds Write •
CVSS: 5.5EPSS: 0%CPEs: 1EXPL: 0CVE-2020-27898
https://notcve.org/view.php?id=CVE-2020-27898
A denial of service issue was addressed with improved state handling. This issue is fixed in macOS Big Sur 11.0.1. An attacker may be able to bypass Managed Frame Protection. Se abordó un problema de denegación de servicio con un manejo de estado mejorado. Este problema se corrigió en macOS Big Sur versión 11.0.1. • http://seclists.org/fulldisclosure/2020/Dec/26 http://seclists.org/fulldisclosure/2020/Dec/32 https://support.apple.com/en-us/HT211931 https://support.apple.com/kb/HT212011 • CWE-252: Unchecked Return Value •
CVSS: 9.3EPSS: 0%CPEs: 1EXPL: 0CVE-2020-27904
https://notcve.org/view.php?id=CVE-2020-27904
A logic issue existed resulting in memory corruption. This was addressed with improved state management. This issue is fixed in macOS Big Sur 11.0.1. An application may be able to execute arbitrary code with kernel privileges. Se presentó un problema lógico resultando en una corrupción de la memoria. • http://seclists.org/fulldisclosure/2020/Dec/32 http://seclists.org/fulldisclosure/2021/Feb/14 https://support.apple.com/en-us/HT211931 https://support.apple.com/kb/HT212147 •