CVE-2018-4438

high-risk
Published 2019-04-03

A logic issue existed resulting in memory corruption. This was addressed with improved state management. This issue affected versions prior to iOS 12.1.1, tvOS 12.1.1, watchOS 5.1.2, Safari 12.0.2, iTunes 12.9.2 for Windows, iCloud for Windows 7.9.

Do I need to act?

!
22.6% chance of exploitation in next 30 days
EPSS score — higher than 77% of all CVEs
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
!
1 public exploit available
45984
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
8
CVSS 8.8/10 High
NETWORK / LOW complexity

Affected Products (6)

Affected Vendors

Apple

References (12)

Vendor Advisory https://support.apple.com/kb/HT209340
Vendor Advisory https://support.apple.com/kb/HT209342
Vendor Advisory https://support.apple.com/kb/HT209343
Vendor Advisory https://support.apple.com/kb/HT209344
Vendor Advisory https://support.apple.com/kb/HT209345
Vendor Advisory https://support.apple.com/kb/HT209346
Vendor Advisory https://support.apple.com/kb/HT209340
Vendor Advisory https://support.apple.com/kb/HT209342
Vendor Advisory https://support.apple.com/kb/HT209343
Vendor Advisory https://support.apple.com/kb/HT209344
Vendor Advisory https://support.apple.com/kb/HT209345
Vendor Advisory https://support.apple.com/kb/HT209346
64
/ 100
high-risk
Severity 30/34 · Critical
Exploitability 21/34 · High
Exposure 13/34 · Low