Vulnerability Details CVE-2021-30922
Multiple out-of-bounds write issues were addressed with improved bounds checking. This issue is fixed in macOS Big Sur 11.6.1. A malicious application may be able to execute arbitrary code with kernel privileges.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.004
EPSS Ranking 58.8%
CVSS Severity
CVSS v3 Score 7.8
CVSS v2 Score 7.2
Products affected by CVE-2021-30922
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cpe:2.3:o:apple:mac_os_x:10.15
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cpe:2.3:o:apple:mac_os_x:10.15.1
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cpe:2.3:o:apple:mac_os_x:10.15.2
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cpe:2.3:o:apple:mac_os_x:10.15.3
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cpe:2.3:o:apple:mac_os_x:10.15.4
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cpe:2.3:o:apple:mac_os_x:10.15.5
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cpe:2.3:o:apple:mac_os_x:10.15.6
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cpe:2.3:o:apple:mac_os_x:10.15.7
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cpe:2.3:o:apple:macos:1.0
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cpe:2.3:o:apple:macos:10.15.7
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cpe:2.3:o:apple:macos:11.0
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cpe:2.3:o:apple:macos:11.0.1
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cpe:2.3:o:apple:macos:11.1
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cpe:2.3:o:apple:macos:11.1.0
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cpe:2.3:o:apple:macos:11.2
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cpe:2.3:o:apple:macos:11.2.1
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cpe:2.3:o:apple:macos:11.3
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cpe:2.3:o:apple:macos:11.3.1
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cpe:2.3:o:apple:macos:11.4
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cpe:2.3:o:apple:macos:11.5
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cpe:2.3:o:apple:macos:11.5.1
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cpe:2.3:o:apple:macos:11.6
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cpe:2.3:o:apple:macos:12.0.0
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cpe:2.3:o:apple:macos:7.5.3
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cpe:2.3:o:apple:macos:7.6
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cpe:2.3:o:apple:macos:7.6.1
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cpe:2.3:o:apple:macos:8.0
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cpe:2.3:o:apple:macos:8.1
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cpe:2.3:o:apple:macos:8.5
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cpe:2.3:o:apple:macos:8.6
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cpe:2.3:o:apple:macos:9.0