CVSS: 9.3EPSS: 0%CPEs: 20EXPL: 0CVE-2021-1805 – Apple macOS process_token_BindQueryBufferMultiple Out-Of-Bounds Write Privilege Escalation Vulnerability
https://notcve.org/view.php?id=CVE-2021-1805
An out-of-bounds write was addressed with improved input validation. This issue is fixed in macOS Big Sur 11.2.1, macOS Catalina 10.15.7 Supplemental Update, macOS Mojave 10.14.6 Security Update 2021-002. An application may be able to execute arbitrary code with kernel privileges. Se abordó una escritura fuera de límites con una comprobación de la entrada mejorada. Este problema es corregido en macOS Big Sur versión 11.2.1, Supplemental Update de macOS Catalina versión 10.15.7, Security Update de macOS Mojave versión 10.14.6 2021-002. • http://seclists.org/fulldisclosure/2021/Apr/54 https://support.apple.com/en-us/HT212177 https://support.apple.com/kb/HT212327 • CWE-787: Out-of-bounds Write •
CVSS: 7.8EPSS: 0%CPEs: 18EXPL: 0CVE-2021-1806 – Apple macOS process_token_BlitLibSetup2D Time-Of-Check Time-Of-Use Privilege Escalation Vulnerability
https://notcve.org/view.php?id=CVE-2021-1806
A race condition was addressed with additional validation. This issue is fixed in macOS Big Sur 11.2.1, macOS Catalina 10.15.7 Supplemental Update, macOS Mojave 10.14.6 Security Update 2021-002. An application may be able to execute arbitrary code with kernel privileges. Se abordó una condición de carrera con una comprobación adicional. Este problema es corregido en macOS Big Sur versión 11.2.1, Supplemental Update de macOS Catalina versión 10.15.7, Security Update de macOS Mojave versión 10.14.6 2021-002. • http://seclists.org/fulldisclosure/2021/Apr/54 https://support.apple.com/en-us/HT212177 https://support.apple.com/kb/HT212327 • CWE-362: Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition') •
CVSS: 7.8EPSS: 0%CPEs: 22EXPL: 0CVE-2020-29624 – Apple CoreText libFontParser.dylib Stack Corruption
https://notcve.org/view.php?id=CVE-2020-29624
A memory corruption issue existed in the processing of font files. This issue was addressed with improved input validation. This issue is fixed in watchOS 7.2, macOS Big Sur 11.1, Security Update 2020-001 Catalina, Security Update 2020-007 Mojave, iOS 14.3 and iPadOS 14.3, tvOS 14.3. Processing a maliciously crafted font file may lead to arbitrary code execution. Se presentó un problema de corrupción de memoria en un procesamiento de archivos de fuentes. • https://support.apple.com/en-us/HT212003 https://support.apple.com/en-us/HT212005 https://support.apple.com/en-us/HT212009 https://support.apple.com/en-us/HT212011 • CWE-787: Out-of-bounds Write •
CVSS: 7.8EPSS: 0%CPEs: 19EXPL: 0CVE-2021-1775 – Apple macOS libFontParser TTF Parsing Integer Underflow Information Disclosure Vulnerability
https://notcve.org/view.php?id=CVE-2021-1775
This issue was addressed by removing the vulnerable code. This issue is fixed in macOS Big Sur 11.2, Security Update 2021-001 Catalina, Security Update 2021-001 Mojave. Processing a maliciously crafted font may lead to arbitrary code execution. Este problema es abordado al eliminar el código vulnerable. Este problema es corregido en macOS Big Sur versión 11.2, Security Update 2021-001 Catalina, Security Update 2021-001 Mojave. • https://support.apple.com/en-us/HT212147 •
CVSS: 7.8EPSS: 0%CPEs: 9EXPL: 0CVE-2021-1793
https://notcve.org/view.php?id=CVE-2021-1793
This issue was addressed with improved checks. This issue is fixed in macOS Big Sur 11.2, Security Update 2021-001 Catalina, Security Update 2021-001 Mojave, watchOS 7.3, tvOS 14.4, iOS 14.4 and iPadOS 14.4. Processing a maliciously crafted image may lead to arbitrary code execution. Este problema es abordado con una comprobación de la entrada mejorada. Este problema es corregido en macOS Big Sur versión 11.2, Security Update 2021-001 Catalina, Security Update 2021-001 Mojave, watchOS versión 7.3, tvOS versión 14.4, iOS versión 14.4 y iPadOS versión 14.4. • https://support.apple.com/en-us/HT212146 https://support.apple.com/en-us/HT212147 https://support.apple.com/en-us/HT212148 https://support.apple.com/en-us/HT212149 •