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CVE-2021-1855

Medium
6.4/10

Summary

A logic issue was addressed with improved state management. This issue is fixed in macOS Big Sur 11.3. A malicious website may be able to force unnecessary network connections to fetch its favicon.

  • LOW
  • NETWORK
  • NONE
  • PARTIAL
  • PARTIAL
  • NONE

References

Advisory Timeline

  • Published