CVE-2018-4331

high-risk
Published 2019-04-03

A memory corruption issue was addressed with improved memory handling. This issue affected versions prior to iOS 12, macOS Mojave 10.14, tvOS 12, watchOS 5.

Do I need to act?

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19.1% chance of exploitation in next 30 days
EPSS score — higher than 81% of all CVEs
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
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Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
9
CVSS 9.8/10 Critical
NETWORK / LOW complexity

Affected Products (4)

Affected Vendors

Apple

References (10)

Vendor Advisory https://support.apple.com/kb/HT209106
Vendor Advisory https://support.apple.com/kb/HT209107
Vendor Advisory https://support.apple.com/kb/HT209108
Vendor Advisory https://support.apple.com/kb/HT209139
Vendor Advisory https://support.apple.com/kb/HT209193
Vendor Advisory https://support.apple.com/kb/HT209106
Vendor Advisory https://support.apple.com/kb/HT209107
Vendor Advisory https://support.apple.com/kb/HT209108
Vendor Advisory https://support.apple.com/kb/HT209139
Vendor Advisory https://support.apple.com/kb/HT209193
55
/ 100
high-risk
Severity 32/34 · Critical
Exploitability 13/34 · Low
Exposure 10/34 · Low