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CVE-2021-1809 PUBLISHED CVSS 7.5 HIGH

A memory corruption issue was addressed with improved validation. This issue is fixed in Security Update 2021-002 Catalina, Security Update 2021-003 Mojave, iOS 14.5 and iPadOS 14.5, watchOS 7.4, tvOS 14.5, macOS Big Sur 11.3. A malicious application may be able to read restricted memory.

EPSS 0.54% · 67.5th percentile

Risk Scores

CVSS v3.1
7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
EPSS Score
0.54%
67.5th percentile

Affected Products

VendorProductVersions
applemac_os_x10.15.6, 10.15.7, 10.15.7
applemacos11.0
AppleiOS and iPadOSunspecified
appletvos0
ApplemacOSunspecified, unspecified, unspecified
ApplewatchOSunspecified
appleipados0
AppletvOSunspecified
appleiphone_os0
applewatchos0

Timeline

References

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