high8.8Public exploit code
CVE-2018-4438
A logic issue existed resulting in memory corruption.
Public exploit code
Working exploit or proof of concept code has been published for this vulnerability. Treat unpatched systems as at risk.
- WebKit JIT - Int32/Double Arrays can have Proxy Objects in the Prototype Chains2018-12-13 · dos · multiple · Verified
Impact
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.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Apple | Safari | before 12.0.2 |
| Apple | Iphone Os | before 12.1.1 |
| Apple | Tvos | before 12.1.1 |
| Apple | Watchos | before 5.1.2 |
| Apple | Icloud | before 7.9 |
| Apple | Itunes | before 12.9.2 |
Weakness classification
References
- NVD record
- CVE.org record
- https://support.apple.com/kb/HT209340
- https://support.apple.com/kb/HT209342
- https://support.apple.com/kb/HT209343
- https://support.apple.com/kb/HT209344
- https://support.apple.com/kb/HT209345
- https://support.apple.com/kb/HT209346
- https://support.apple.com/kb/HT209340
- https://support.apple.com/kb/HT209342
- https://support.apple.com/kb/HT209343
- https://support.apple.com/kb/HT209344
- https://support.apple.com/kb/HT209345
- https://support.apple.com/kb/HT209346