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Vulnerabilities
Vulnerable Software

Vulnerability Details CVE-2021-30817

A permissions issue was addressed with improved validation. This issue is fixed in macOS Big Sur 11.5. A malicious application may be able to access data about the accounts the user is using Family Sharing with.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.002
EPSS Ranking 39.0%
CVSS Severity
CVSS v3 Score 5.5
CVSS v2 Score 4.3
Products affected by CVE-2021-30817
  • Apple » Macos » Version: N/A
    cpe:2.3:o:apple:macos:-
  • Apple » Macos » Version: 1.0
    cpe:2.3:o:apple:macos:1.0
  • Apple » Macos » Version: 10.15.7
    cpe:2.3:o:apple:macos: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: 7.5.3
    cpe:2.3:o:apple:macos:7.5.3
  • Apple » Macos » Version: 7.6
    cpe:2.3:o:apple:macos:7.6
  • Apple » Macos » Version: 7.6.1
    cpe:2.3:o:apple:macos:7.6.1
  • Apple » Macos » Version: 8.0
    cpe:2.3:o:apple:macos:8.0
  • Apple » Macos » Version: 8.1
    cpe:2.3:o:apple:macos:8.1
  • Apple » Macos » Version: 8.5
    cpe:2.3:o:apple:macos:8.5
  • Apple » Macos » Version: 8.6
    cpe:2.3:o:apple:macos:8.6
  • Apple » Macos » Version: 9
    cpe:2.3:o:apple:macos:9
  • Apple » Macos » Version: 9.0
    cpe:2.3:o:apple:macos:9.0


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