CVE-2021-30738

Summary

A malicious application may be able to overwrite arbitrary files. This issue is fixed in macOS Big Sur 11.4, Security Update 2021-004 Mojave. An issue with path validation logic for hardlinks was addressed with improved path sanitization.

Affected Software

Weaknesses

• An issue with path validation logic for hardlinks was addressed with improved path sanitization

ADP Enrichment

CVE Program Container

Additional References

• https://support.apple.com/en-us/HT212529
• https://support.apple.com/en-us/HT212531

References

• https://support.apple.com/en-us/HT212529
• https://support.apple.com/en-us/HT212531

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