Apple Macos Big Sur vulnerabilities
555 known vulnerabilities affecting apple/macos_big_sur.
Total CVEs
555
CISA KEV
19
actively exploited
Public exploits
4
Exploited in wild
19
Severity breakdown
CRITICAL31HIGH291MEDIUM214LOW18UNKNOWN1
Vulnerabilities
Page 23 of 28
CVE-2020-36228HIGHCVSS 7.5v11.42021-05-24
CVE-2020-36228 [HIGH] CVE-2020-36228: macOS Big Sur 11.4
Apple Security Update: About the security content of macOS Big Sur 11.4
Product: macOS Big Sur
Version: 11.4
CVE: CVE-2020-36228
Component: CVE-2020-36228
apple
CVE-2021-30704HIGHCVSS 7.8v11.42021-05-24
CVE-2021-30704 [HIGH] CVE-2021-30704: macOS Big Sur 11.4
Apple Security Update: About the security content of macOS Big Sur 11.4
Product: macOS Big Sur
Version: 11.4
CVE: CVE-2021-30704
Component: Kernel
Impact: An application may be able to execute arbitrary code with kernel privileges
Description: A logic issue was addressed with improved state management.
apple
CVE-2020-36223HIGHCVSS 7.5v11.42021-05-24
CVE-2020-36223 [HIGH] CVE-2020-36223: macOS Big Sur 11.4
Apple Security Update: About the security content of macOS Big Sur 11.4
Product: macOS Big Sur
Version: 11.4
CVE: CVE-2020-36223
Component: CVE-2020-36223
apple
CVE-2021-30749HIGHCVSS 8.8v11.42021-05-24
CVE-2021-30749 [HIGH] CVE-2021-30749: macOS Big Sur 11.4
Apple Security Update: About the security content of macOS Big Sur 11.4
Product: macOS Big Sur
Version: 11.4
CVE: CVE-2021-30749
Component: WebKit
Impact: Processing maliciously crafted web content may lead to arbitrary code execution
Description: Multiple memory corruption issues were addressed with improved memory handling.
apple
CVE-2021-30735HIGHCVSS 7.8v11.42021-05-24
CVE-2021-30735 [HIGH] CVE-2021-30735: macOS Big Sur 11.4
Apple Security Update: About the security content of macOS Big Sur 11.4
Product: macOS Big Sur
Version: 11.4
CVE: CVE-2021-30735
Component: Graphics Drivers
Impact: A malicious application may be able to execute arbitrary code with kernel privileges
Description: An out-of-bounds write issue was addressed with improved bounds checking.
apple
CVE-2021-30715HIGHCVSS 7.5v11.42021-05-24
CVE-2021-30715 [HIGH] CVE-2021-30715: macOS Big Sur 11.4
Apple Security Update: About the security content of macOS Big Sur 11.4
Product: macOS Big Sur
Version: 11.4
CVE: CVE-2021-30715
Component: Kernel
Impact: Processing a maliciously crafted message may lead to a denial of service
Description: A logic issue was addressed with improved state management.
apple
CVE-2021-30726HIGHCVSS 7.8v11.42021-05-24
CVE-2021-30726 [HIGH] CVE-2021-30726: macOS Big Sur 11.4
Apple Security Update: About the security content of macOS Big Sur 11.4
Product: macOS Big Sur
Version: 11.4
CVE: CVE-2021-30726
Component: Intel Graphics Driver
Impact: A malicious application may be able to execute arbitrary code with kernel privileges
Description: An out-of-bounds write issue was addressed with improved bounds checking.
apple
CVE-2021-30736HIGHCVSS 7.8v11.42021-05-24
CVE-2021-30736 [HIGH] CVE-2021-30736: macOS Big Sur 11.4
Apple Security Update: About the security content of macOS Big Sur 11.4
Product: macOS Big Sur
Version: 11.4
CVE: CVE-2021-30736
Component: Kernel
Impact: An application may be able to execute arbitrary code with kernel privileges
Description: A buffer overflow was addressed with improved size validation.
apple
CVE-2021-30677HIGHCVSS 8.8v11.42021-05-24
CVE-2021-30677 [HIGH] CVE-2021-30677: macOS Big Sur 11.4
Apple Security Update: About the security content of macOS Big Sur 11.4
Product: macOS Big Sur
Version: 11.4
CVE: CVE-2021-30677
Component: LaunchServices
Impact: A malicious application may be able to break out of its sandbox
Description: This issue was addressed with improved environment sanitization.
apple
CVE-2021-30683HIGHCVSS 7.8v11.42021-05-24
CVE-2021-30683 [HIGH] CVE-2021-30683: macOS Big Sur 11.4
Apple Security Update: About the security content of macOS Big Sur 11.4
Product: macOS Big Sur
Version: 11.4
CVE: CVE-2021-30683
Component: Heimdal
Impact: A malicious application could execute arbitrary code leading to compromise of user information
Description: A use after free issue was addressed with improved memory management.
apple
CVE-2020-36225HIGHCVSS 7.5v11.42021-05-24
CVE-2020-36225 [HIGH] CVE-2020-36225: macOS Big Sur 11.4
Apple Security Update: About the security content of macOS Big Sur 11.4
Product: macOS Big Sur
Version: 11.4
CVE: CVE-2020-36225
Component: CVE-2020-36225
apple
CVE-2021-30734HIGHCVSS 8.8v11.42021-05-24
CVE-2021-30734 [HIGH] CVE-2021-30734: macOS Big Sur 11.4
Apple Security Update: About the security content of macOS Big Sur 11.4
Product: macOS Big Sur
Version: 11.4
CVE: CVE-2021-30734
Component: WebKit
Impact: Processing maliciously crafted web content may lead to arbitrary code execution
Description: Multiple memory corruption issues were addressed with improved memory handling.
apple
CVE-2021-30733MEDIUMCVSS 5.5v11.42021-05-24
CVE-2021-30733 [MEDIUM] CVE-2021-30733: macOS Big Sur 11.4
Apple Security Update: About the security content of macOS Big Sur 11.4
Product: macOS Big Sur
Version: 11.4
CVE: CVE-2021-30733
Component: CoreText
Impact: An out-of-bounds read was addressed with improved input validation
Description: Processing a maliciously crafted font may result in the disclosure of process memory.
apple
CVE-2021-30687MEDIUMCVSS 5.5v11.42021-05-24
CVE-2021-30687 [MEDIUM] CVE-2021-30687: macOS Big Sur 11.4
Apple Security Update: About the security content of macOS Big Sur 11.4
Product: macOS Big Sur
Version: 11.4
CVE: CVE-2021-30687
Component: ImageIO
Impact: Processing a maliciously crafted image may lead to disclosure of user information
Description: An out-of-bounds read was addressed with improved bounds checking.
apple
CVE-2021-30753MEDIUMCVSS 5.5v11.42021-05-24
CVE-2021-30753 [MEDIUM] CVE-2021-30753: macOS Big Sur 11.4
Apple Security Update: About the security content of macOS Big Sur 11.4
Product: macOS Big Sur
Version: 11.4
CVE: CVE-2021-30753
Component: CoreText
Impact: An out-of-bounds read was addressed with improved input validation
Description: Processing a maliciously crafted font may result in the disclosure of process memory.
apple
CVE-2021-30695MEDIUMCVSS 5.5v11.42021-05-24
CVE-2021-30695 [MEDIUM] CVE-2021-30695: macOS Big Sur 11.4
Apple Security Update: About the security content of macOS Big Sur 11.4
Product: macOS Big Sur
Version: 11.4
CVE: CVE-2021-30695
Component: Model I/O
Impact: Processing a maliciously crafted USD file may disclose memory contents
Description: An out-of-bounds read was addressed with improved bounds checking.
apple
CVE-2021-30691MEDIUMCVSS 5.5v11.42021-05-24
CVE-2021-30691 [MEDIUM] CVE-2021-30691: macOS Big Sur 11.4
Apple Security Update: About the security content of macOS Big Sur 11.4
Product: macOS Big Sur
Version: 11.4
CVE: CVE-2021-30691
Component: Model I/O
Impact: Processing a maliciously crafted USD file may disclose memory contents
Description: An information disclosure issue was addressed with improved state management.
apple
CVE-2021-30727MEDIUMCVSS 5.5v11.42021-05-24
CVE-2021-30727 [MEDIUM] CVE-2021-30727: macOS Big Sur 11.4
Apple Security Update: About the security content of macOS Big Sur 11.4
Product: macOS Big Sur
Version: 11.4
CVE: CVE-2021-30727
Component: Crash Reporter
Impact: A malicious application may be able to modify protected parts of the file system
Description: A logic issue was addressed with improved state management.
apple
CVE-2021-30706MEDIUMCVSS 5.5v11.42021-05-24
CVE-2021-30706 [MEDIUM] CVE-2021-30706: macOS Big Sur 11.4
Apple Security Update: About the security content of macOS Big Sur 11.4
Product: macOS Big Sur
Version: 11.4
CVE: CVE-2021-30706
Component: ImageIO
Impact: This issue was addressed with improved checks
Description: Processing a maliciously crafted image may lead to disclosure of user information.
apple
CVE-2021-30673MEDIUMCVSS 5.5v11.42021-05-24
CVE-2021-30673 [MEDIUM] CVE-2021-30673: macOS Big Sur 11.4
Apple Security Update: About the security content of macOS Big Sur 11.4
Product: macOS Big Sur
Version: 11.4
CVE: CVE-2021-30673
Component: Dock
Impact: A malicious application may be able to access a user's call history
Description: An access issue was addressed with improved access restrictions.
apple