CVE-2021-1791

Summary

An out-of-bounds read issue existed that led to the disclosure of kernel memory. This was addressed with improved input validation. This issue is fixed in macOS Big Sur 11.2, Security Update 2021-001 Catalina, Security Update 2021-001 Mojave, watchOS 7.3, tvOS 14.4, iOS 14.4 and iPadOS 14.4. A malicious application may be able to disclose kernel memory.

Affected Software

VendorProductVersion RangeStatus
AppleiOS and iPadOSunspecified < 14.4affected
ApplemacOSunspecified < 11.2affected
ApplemacOSunspecified < 7.3affected
ApplemacOSunspecified < 14.4affected

Weaknesses

  • A malicious application may be able to disclose kernel memory

ADP Enrichment

CVE Program Container

Additional References

References