CVE-2021-30840

This issue was addressed with improved checks. This issue is fixed in tvOS 15, watchOS 8, iOS 15 and iPadOS 15. Processing a maliciously crafted dfont file may lead to arbitrary code execution.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
7.8 HIGH
LOCAL
LOW
NONE
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
appleCNA
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 58%
VendorProductVersion
appleipados
𝑥
< 15.0
appleiphone_os
𝑥
< 15.0
applemacos
𝑥
< 12.0.1
appletvos
𝑥
< 15.0
applewatchos
𝑥
< 8.0
𝑥
= Vulnerable software versions