CVE-2021-30931

A logic issue was addressed with improved validation. This issue is fixed in macOS Monterey 12.0.1, macOS Big Sur 11.6.2, Security Update 2021-008 Catalina. A malicious application may be able to disclose kernel memory.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
5.5 MEDIUM
LOCAL
LOW
NONE
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
appleCNA
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 47%
VendorProductVersion
applemac_os_x
10.15 ≤
𝑥
≤ 10.15.7
applemac_os_x
10.15.7:security_update_2020
applemac_os_x
10.15.7:security_update_2020-001
applemac_os_x
10.15.7:security_update_2020-005
applemac_os_x
10.15.7:security_update_2020-007
applemac_os_x
10.15.7:security_update_2021-001
applemac_os_x
10.15.7:security_update_2021-002
applemac_os_x
10.15.7:security_update_2021-003
applemac_os_x
10.15.7:security_update_2021-006
applemac_os_x
10.15.7:security_update_2021-007
applemacos
11.0 <
𝑥
< 11.6.2
applemacos
12.0 <
𝑥
< 12.1
𝑥
= Vulnerable software versions
References
https://support.apple.com/en-us/HT212869
https://support.apple.com/en-us/HT212979
https://support.apple.com/en-us/HT212981
https://support.apple.com/en-us/HT212869
https://support.apple.com/en-us/HT212979
https://support.apple.com/en-us/HT212981