CVE-2018-4431: Infoleak
A memory initialization issue was addressed with improved memory handling. This issue affected versions prior to iOS 12.1.1, macOS Mojave 10.14.2, tvOS 12.1.1, watchOS 5.1.2.
Other sources
Kernel. A memory initialization issue was addressed with improved memory handling.
Credit
Affected Software
Event History
Parent advisories
This vulnerability appears in the following advisories.
Peer vulnerabilities
Found alongside the following vulnerabilities.
- CVE-2018-4303
- CVE-2018-4427
- CVE-2018-4431
- CVE-2018-4448
- CVE-2018-4460
- CVE-2018-4435
- CVE-2018-4447
- CVE-2018-4461
- CVE-2018-4436
- CVE-2018-4441
- CVE-2018-4442
- CVE-2018-4443
- CVE-2018-4438
- CVE-2018-4444
- CVE-2018-4437
- CVE-2018-4464
- CVE-2018-4462
- CVE-2018-4463
- CVE-2018-4465
- CVE-2018-4467
- CVE-2018-4452
- CVE-2018-4434
- CVE-2018-4456
- CVE-2018-4421
- CVE-2018-4449
- CVE-2018-4450
- CVE-2018-4429
- CVE-2018-4430
- CVE-2018-4446
- CVE-2018-4439
- CVE-2018-4440
- CVE-2018-4445
- CVE-2018-4428
Frequently Asked Questions
What is CVE-2018-4431?
CVE-2018-4431 is a vulnerability related to a memory initialization issue in the kernel of Apple devices.
Which devices are affected by CVE-2018-4431?
CVE-2018-4431 affects iOS versions prior to 12.1.1, macOS Mojave versions prior to 10.14.2, tvOS versions prior to 12.1.1, and watchOS versions prior to 5.1.2.
What is the severity of CVE-2018-4431?
The severity of CVE-2018-4431 is medium with a severity value of 5.5.
How can I fix CVE-2018-4431?
To fix CVE-2018-4431, update your device to iOS 12.1.1 or later, macOS Mojave 10.14.2 or later, tvOS 12.1.1 or later, or watchOS 5.1.2 or later.
Where can I find more information about CVE-2018-4431?
You can find more information about CVE-2018-4431 on the Apple support page: [link](https://support.apple.com/kb/HT209340).