CVE-2020-9819

A memory consumption issue was addressed with improved memory handling. This issue is fixed in iOS 13.5 and iPadOS 13.5, iOS 12.4.7, watchOS 6.2.5, watchOS 5.3.7. Processing a maliciously crafted mail message may lead to heap corruption.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
4.3 MEDIUM
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L
appleCNA
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CVEADP
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CISA-ADPADP
4.3 MEDIUM
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L
Base Score
CVSS 3.x
EPSS Score
Percentile: 41%
VendorProductVersion
appleipados
𝑥
< 13.5
appleiphone_os
𝑥
< 12.4.7
appleiphone_os
13.0 ≤
𝑥
< 13.5
applewatchos
𝑥
< 5.3.7
applewatchos
6.0.0 ≤
𝑥
< 6.2.5
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://support.apple.com/HT211168
https://support.apple.com/HT211169
https://support.apple.com/HT211175
https://support.apple.com/HT211176
https://support.apple.com/HT211168
https://support.apple.com/HT211169
https://support.apple.com/HT211175
https://support.apple.com/HT211176
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2020-9819