high8.8Public exploit code
CVE-2019-8623
Multiple memory corruption issues were addressed with improved memory handling.
Public exploit code
Working exploit or proof of concept code has been published for this vulnerability. Treat unpatched systems as at risk.
- Apple macOS < 10.14.5 / iOS < 12.3 JavaScriptCore - Loop-Invariant Code Motion (LICM) in DFG JIT Leaves Stack Variable Uninitialized2019-05-21 · dos · multiple · Verified
Impact
Multiple memory corruption issues were addressed with improved memory handling. This issue is fixed in iOS 12.3, macOS Mojave 10.14.5, tvOS 12.3, watchOS 5.2.1, Safari 12.1.1, iTunes for Windows 12.9.5, iCloud for Windows 7.12. Processing maliciously crafted web content may lead to arbitrary code execution.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Apple | Icloud | before 7.12 from 10.0 before 10.4 |
| Apple | Itunes | before 12.9.5 |
| Apple | Safari | before 12.1.1 |
| Apple | Iphone Os | before 12.3 |
| Apple | Mac Os X | before 10.14.5 |
| Apple | Tvos | before 12.3 |
| Apple | Watchos | before 5.2.1 |
Weakness classification
References
- NVD record
- CVE.org record
- https://support.apple.com/HT210118
- https://support.apple.com/HT210119
- https://support.apple.com/HT210120
- https://support.apple.com/HT210122
- https://support.apple.com/HT210123
- https://support.apple.com/HT210124
- https://support.apple.com/HT210125
- https://support.apple.com/HT210212
- https://support.apple.com/HT210118
- https://support.apple.com/HT210119
- https://support.apple.com/HT210120
- https://support.apple.com/HT210122
- https://support.apple.com/HT210123
- https://support.apple.com/HT210124
- https://support.apple.com/HT210125
- https://support.apple.com/HT210212