CVE-2019-8631

EUVD-2019-18021
A logic issue was addressed with improved state management. This issue is fixed in macOS Mojave 10.14.5, Security Update 2019-003 High Sierra, Security Update 2019-003 Sierra, iOS 12.3, tvOS 12.3. Users removed from an iMessage conversation may still be able to alter state.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Base Score
CVSS 3.x
EPSS Score
Percentile: 51%
Affected Products (NVD)
VendorProductVersion
appleiphone_os
𝑥
< 12.3
applemac_os_x
𝑥
< 10.14.5
appletvos
𝑥
< 12.3
𝑥
= Vulnerable software versions
References
https://support.apple.com/en-us/HT210118
https://support.apple.com/en-us/HT210119
https://support.apple.com/en-us/HT210120
https://support.apple.com/en-us/HT210118
https://support.apple.com/en-us/HT210119
https://support.apple.com/en-us/HT210120