CVE-2018-4443: Buffer Overflow
First published: Wed Dec 05 2018(Updated: )
WebKit. A memory corruption issue was addressed with improved memory handling.
Credit: lokihardt Google Project Zerolokihardt Google Project Zerolokihardt Google Project Zerolokihardt Google Project Zerolokihardt Google Project Zerolokihardt Google Project Zerolokihardt Google Project Zerolokihardt Google Project Zerolokihardt Google Project Zerolokihardt Google Project Zerolokihardt Google Project Zerolokihardt Google Project Zerolokihardt Google Project Zerolokihardt Google Project Zerolokihardt Google Project Zerolokihardt Google Project Zerolokihardt Google Project Zerolokihardt Google Project Zero product-security@apple.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Apple iCloud for Windows | <7.9 | 7.9 |
| Apple iTunes for Windows | <12.9.2 | 12.9.2 |
| Apple Safari | <12.0.2 | 12.0.2 |
| Apple watchOS | <5.1.2 | 5.1.2 |
| Apple tvOS | <12.1.1 | 12.1.1 |
| Apple iOS | <12.1.1 | 12.1.1 |
| Apple Safari | <12.0.2 | |
| Apple iPhone OS | <12.1.1 | |
| Apple tvOS | <12.1.1 | |
| Apple watchOS | <5.1.2 | |
| Apple iCloud | <7.9 | |
| Apple iTunes | <12.9.2 | |
| Microsoft Windows |
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Reference Links
- https://support.apple.com/en-us/HT209340 (Advisory)
- https://support.apple.com/en-us/HT209342 (Advisory)
- https://support.apple.com/en-us/HT209343 (Advisory)
- https://support.apple.com/en-us/HT209344 (Advisory)
- https://support.apple.com/en-us/HT209345 (Advisory)
- https://support.apple.com/en-us/HT209346 (Advisory)
- 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
Parent vulnerabilities
(Appears in the following advisories)
Peer vulnerabilities
(Found alongside the following vulnerabilities)
- CVE-2018-4440
- CVE-2018-4439
- CVE-2018-4437
- CVE-2018-4464
- CVE-2018-4441
- CVE-2018-4442
- CVE-2018-4443
- CVE-2018-4438
- CVE-2018-4444
- CVE-2018-4445
- CVE-2018-4303
- CVE-2018-4427
- CVE-2018-4431
- CVE-2018-4448
- CVE-2018-4460
- CVE-2018-4447
- CVE-2018-4435
- CVE-2018-4461
- CVE-2018-4429
- CVE-2018-4436
- CVE-2018-4465
- CVE-2018-4430
- CVE-2018-4446
- CVE-2018-4428
Frequently Asked Questions
What is the vulnerability ID?
The vulnerability ID is CVE-2018-4443.
What is the severity of CVE-2018-4443?
The severity of CVE-2018-4443 is high with a severity value of 8.8.
Which software versions are affected by CVE-2018-4443?
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, and iCloud for Windows 7.9 are affected by CVE-2018-4443.
How can I fix CVE-2018-4443?
To fix CVE-2018-4443, you need to update to iOS 12.1.1, tvOS 12.1.1, watchOS 5.1.2, Safari 12.0.2, iTunes 12.9.2 for Windows, or iCloud for Windows 7.9.
Where can I find more information about CVE-2018-4443?
You can find more information about CVE-2018-4443 at the following references: - [https://support.apple.com/kb/HT209340](https://support.apple.com/kb/HT209340) - [https://support.apple.com/kb/HT209342](https://support.apple.com/kb/HT209342) - [https://support.apple.com/kb/HT209343](https://support.apple.com/kb/HT209343)
- collector/apple-support
- alias/CVE-2018-4442
- alias/CVE-2018-4443
- agent/type
- agent/last-modified-date
- agent/first-publish-date
- agent/software-canonical-lookup-request
- agent/weakness
- agent/references
- agent/author
- agent/severity
- agent/description
- agent/event
- collector/nvd-index
- agent/softwarecombine
- agent/tags
- collector/mitre-cve
- source/MITRE
- vendor/apple
- canonical/apple icloud for windows
- canonical/apple itunes for windows
- canonical/apple safari
- canonical/apple watchos
- canonical/apple tvos
- canonical/apple ios
- canonical/apple iphone os
- canonical/apple icloud
- canonical/apple itunes
- vendor/microsoft
- canonical/microsoft windows