CVSS: 7.1EPSS: 0%CPEs: 35EXPL: 0CVE-2021-30788 – Apple macOS libFontParser TTF Font Parsing Out-Of-Bounds Read Information Disclosure Vulnerability
https://notcve.org/view.php?id=CVE-2021-30788
This issue was addressed with improved checks. This issue is fixed in iOS 14.7, macOS Big Sur 11.5, watchOS 7.6, tvOS 14.7, Security Update 2021-005 Mojave, Security Update 2021-004 Catalina. Processing a maliciously crafted tiff file may lead to a denial-of-service or potentially disclose memory contents. Este problema se corrigió con comprobaciones mejoradas. Este problema se corrigió en iOS versión 14.7, macOS Big Sur versión 11.5, watchOS versión 7.6, tvOS versión 14.7, Security Update 2021-005 Mojave, Security Update 2021-004 Catalina. • https://support.apple.com/en-us/HT212600 https://support.apple.com/en-us/HT212601 https://support.apple.com/en-us/HT212602 https://support.apple.com/en-us/HT212603 https://support.apple.com/en-us/HT212604 https://support.apple.com/en-us/HT212605 •
CVSS: 5.5EPSS: 0%CPEs: 3EXPL: 0CVE-2021-30773
https://notcve.org/view.php?id=CVE-2021-30773
An issue in code signature validation was addressed with improved checks. This issue is fixed in iOS 14.7, tvOS 14.7, watchOS 7.6. A malicious application may be able to bypass code signing checks. Se abordó un problema en una comprobación de firmas de código con comprobaciones mejoradas. Este problema se corrigió en iOS versión 14.7, tvOS versión 14.7, watchOS versión 7.6. • https://support.apple.com/en-us/HT212601 https://support.apple.com/en-us/HT212604 https://support.apple.com/en-us/HT212605 •
CVSS: 5.5EPSS: 0%CPEs: 3EXPL: 0CVE-2021-30770
https://notcve.org/view.php?id=CVE-2021-30770
A logic issue was addressed with improved validation. This issue is fixed in iOS 14.7, tvOS 14.7, watchOS 7.6. An attacker that has already achieved kernel code execution may be able to bypass kernel memory mitigations. Se abordó un problema lógico con una comprobación mejorada. Este problema se corrigió en iOS versión 14.7, tvOS versión 14.7 y watchOS versión 7.6. • https://support.apple.com/en-us/HT212601 https://support.apple.com/en-us/HT212604 https://support.apple.com/en-us/HT212605 • CWE-287: Improper Authentication •
CVSS: 8.8EPSS: 0%CPEs: 5EXPL: 0CVE-2021-30758 – webkitgtk: Type confusion leading to arbitrary code execution
https://notcve.org/view.php?id=CVE-2021-30758
A type confusion issue was addressed with improved state handling. This issue is fixed in iOS 14.7, Safari 14.1.2, macOS Big Sur 11.5, watchOS 7.6, tvOS 14.7. Processing maliciously crafted web content may lead to arbitrary code execution. Se abordó un problema de confusión de tipo con un manejo de estado mejorado. Este problema se corrigió en iOS versión 14.7, Safari versión 14.1.2, macOS Big Sur versión 11.5, watchOS versión 7.6, tvOS versión 14.7. • https://support.apple.com/en-us/HT212601 https://support.apple.com/en-us/HT212602 https://support.apple.com/en-us/HT212604 https://support.apple.com/en-us/HT212605 https://support.apple.com/en-us/HT212606 https://access.redhat.com/security/cve/CVE-2021-30758 https://bugzilla.redhat.com/show_bug.cgi?id=1986892 • CWE-843: Access of Resource Using Incompatible Type ('Type Confusion') •
CVSS: 7.8EPSS: 0%CPEs: 49EXPL: 0CVE-2021-30759 – Apple macOS libType1Scaler PFB Font Parsing Stack-based Buffer Overflow Remote Code Execution Vulnerability
https://notcve.org/view.php?id=CVE-2021-30759
A stack overflow was addressed with improved input validation. This issue is fixed in iOS 14.7, macOS Big Sur 11.5, watchOS 7.6, tvOS 14.7, Security Update 2021-005 Mojave, Security Update 2021-004 Catalina. Processing a maliciously crafted font file may lead to arbitrary code execution. Se abordó un desbordamiento de pila con una comprobación de entrada mejorada. Este problema se corrigió en iOS versión 14.7, macOS Big Sur versión 11.5, watchOS versión 7.6, tvOS versión 14.7, Security Update 2021-005 Mojave, Security Update 2021-004 Catalina. • https://support.apple.com/en-us/HT212600 https://support.apple.com/en-us/HT212601 https://support.apple.com/en-us/HT212602 https://support.apple.com/en-us/HT212603 https://support.apple.com/en-us/HT212604 https://support.apple.com/en-us/HT212605 • CWE-787: Out-of-bounds Write •