CVE-2021-30770

A logic issue was addressed with improved validation. This issue is fixed in iOS 14.7, tvOS 14.7, watchOS 7.6. An attacker that has already achieved kernel code execution may be able to bypass kernel memory mitigations.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
5.5 MEDIUM
LOCAL
LOW
LOW
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
appleCNA
---
---
CVEADP
---
---
Base Score
CVSS 3.x
EPSS Score
Percentile: 13%
VendorProductVersion
appleiphone_os
𝑥
< 14.7
appletvos
𝑥
< 14.7
applewatchos
𝑥
< 7.6
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://support.apple.com/en-us/HT212601
https://support.apple.com/en-us/HT212604
https://support.apple.com/en-us/HT212605
https://support.apple.com/en-us/HT212601
https://support.apple.com/en-us/HT212604
https://support.apple.com/en-us/HT212605