CVSS v3
4.3
MEDIUM
EPSS Score
0.2%
exploit probability
CISA KEV
Yes
known exploited
Exploitation
—
SSVC status
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.
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.
Yes. CVE-2020-9819 is on the CISA Known Exploited Vulnerabilities (KEV) catalog, meaning it has been confirmed as actively exploited in the wild. CISA requires federal agencies to patch by 5/3/2022.
CVE-2020-9819 has a CVSS v3 base score of 4.3 (MEDIUM severity).
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Ranked by exploit probability (EPSS).