CVE-2021-1811

A logic issue was addressed with improved state management. This issue is fixed in iTunes 12.11.3 for Windows, Security Update 2021-002 Catalina, Security Update 2021-003 Mojave, iCloud for Windows 12.3, macOS Big Sur 11.3, watchOS 7.4, tvOS 14.5, iOS 14.5 and iPadOS 14.5. Processing a maliciously crafted font may result in the disclosure of process memory.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
6.5 MEDIUM
NETWORK
LOW
NONE
CVSS:3.1/AV:N/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: 68%
VendorProductVersion
appleicloud
𝑥
< 12.3
appleitunes
𝑥
< 12.11.3
appleipados
𝑥
< 14.5
appleiphone_os
𝑥
< 14.5
applemac_os_x
10.14 ≤
𝑥
≤ 10.14.5
applemac_os_x
10.15 ≤
𝑥
≤ 10.15.5
applemac_os_x
10.14.6
applemac_os_x
10.14.6:security_update_2019-001
applemac_os_x
10.14.6:security_update_2019-002
applemac_os_x
10.14.6:security_update_2019-004
applemac_os_x
10.14.6:security_update_2019-005
applemac_os_x
10.14.6:security_update_2019-006
applemac_os_x
10.14.6:security_update_2019-007
applemac_os_x
10.14.6:security_update_2020-001
applemac_os_x
10.14.6:security_update_2020-002
applemac_os_x
10.14.6:security_update_2020-003
applemac_os_x
10.14.6:security_update_2020-004
applemac_os_x
10.14.6:security_update_2020-005
applemac_os_x
10.14.6:security_update_2020-006
applemac_os_x
10.14.6:security_update_2020-007
applemac_os_x
10.14.6:security_update_2021-001
applemac_os_x
10.14.6:security_update_2021-002
applemac_os_x
10.14.6:supplemental_update
applemac_os_x
10.14.6:supplemental_update_2
applemac_os_x
10.15.6
applemac_os_x
10.15.6:supplemental_update
applemac_os_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:supplemental_update
applemacos
11.0 ≤
𝑥
< 11.3
appletvos
𝑥
< 14.5
applewatchos
𝑥
< 7.4
𝑥
= Vulnerable software versions
References
https://support.apple.com/en-us/HT212317
https://support.apple.com/en-us/HT212319
https://support.apple.com/en-us/HT212321
https://support.apple.com/en-us/HT212323
https://support.apple.com/en-us/HT212324
https://support.apple.com/en-us/HT212325
https://support.apple.com/en-us/HT212326
https://support.apple.com/en-us/HT212327
https://support.apple.com/en-us/HT212317
https://support.apple.com/en-us/HT212319
https://support.apple.com/en-us/HT212321
https://support.apple.com/en-us/HT212323
https://support.apple.com/en-us/HT212324
https://support.apple.com/en-us/HT212325
https://support.apple.com/en-us/HT212326
https://support.apple.com/en-us/HT212327