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Vulnerable Software

Vulnerability Details CVE-2021-30977

A buffer overflow was addressed with improved bounds checking. This issue is fixed in macOS Monterey 12.1, Security Update 2021-008 Catalina, macOS Big Sur 11.6.2. A malicious application may be able to execute arbitrary code with kernel privileges.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.007
EPSS Ranking 72.2%
CVSS Severity
CVSS v3 Score 7.8
CVSS v2 Score 9.3
Products affected by CVE-2021-30977
  • Apple » Mac Os X » Version: 10.15
    cpe:2.3:o:apple:mac_os_x:10.15
  • Apple » Mac Os X » Version: 10.15.1
    cpe:2.3:o:apple:mac_os_x:10.15.1
  • Apple » Mac Os X » Version: 10.15.2
    cpe:2.3:o:apple:mac_os_x:10.15.2
  • Apple » Mac Os X » Version: 10.15.3
    cpe:2.3:o:apple:mac_os_x:10.15.3
  • Apple » Mac Os X » Version: 10.15.4
    cpe:2.3:o:apple:mac_os_x:10.15.4
  • Apple » Mac Os X » Version: 10.15.5
    cpe:2.3:o:apple:mac_os_x:10.15.5
  • Apple » Mac Os X » Version: 10.15.6
    cpe:2.3:o:apple:mac_os_x:10.15.6
  • Apple » Mac Os X » Version: 10.15.7
    cpe:2.3:o:apple:mac_os_x:10.15.7
  • Apple » Macos » Version: 11.0
    cpe:2.3:o:apple:macos:11.0
  • Apple » Macos » Version: 11.0.1
    cpe:2.3:o:apple:macos:11.0.1
  • Apple » Macos » Version: 11.1
    cpe:2.3:o:apple:macos:11.1
  • Apple » Macos » Version: 11.1.0
    cpe:2.3:o:apple:macos:11.1.0
  • Apple » Macos » Version: 11.2
    cpe:2.3:o:apple:macos:11.2
  • Apple » Macos » Version: 11.2.1
    cpe:2.3:o:apple:macos:11.2.1
  • Apple » Macos » Version: 11.3
    cpe:2.3:o:apple:macos:11.3
  • Apple » Macos » Version: 11.3.1
    cpe:2.3:o:apple:macos:11.3.1
  • Apple » Macos » Version: 11.4
    cpe:2.3:o:apple:macos:11.4
  • Apple » Macos » Version: 11.5
    cpe:2.3:o:apple:macos:11.5
  • Apple » Macos » Version: 11.5.1
    cpe:2.3:o:apple:macos:11.5.1
  • Apple » Macos » Version: 11.6
    cpe:2.3:o:apple:macos:11.6
  • Apple » Macos » Version: 11.6.1
    cpe:2.3:o:apple:macos:11.6.1
  • Apple » Macos » Version: 12.0
    cpe:2.3:o:apple:macos:12.0
  • Apple » Macos » Version: 12.0.0
    cpe:2.3:o:apple:macos:12.0.0
  • Apple » Macos » Version: 12.0.1
    cpe:2.3:o:apple:macos:12.0.1
  • Apple » Macos » Version: 12.1
    cpe:2.3:o:apple:macos:12.1
  • Apple » Macos » Version: 12.2
    cpe:2.3:o:apple:macos:12.2
  • Apple » Macos » Version: 12.2.1
    cpe:2.3:o:apple:macos:12.2.1


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