CVE-2018-4447: Buffer Overflow
First published: Wed Dec 05 2018(Updated: )
A memory corruption issue was addressed with improved state management. This issue affected versions prior to iOS 12.1.1, macOS Mojave 10.14.2, tvOS 12.1.1, watchOS 5.1.2.
Credit: Juwei Lin @panicaII Zhengyu Dong TrendMicro Mobile Security Team working with Trend MicroJuwei Lin @panicaII Zhengyu Dong TrendMicro Mobile Security Team working with Trend MicroJuwei Lin @panicaII Zhengyu Dong TrendMicro Mobile Security Team working with Trend MicroJuwei Lin @panicaII Zhengyu Dong TrendMicro Mobile Security Team working with Trend Micro product-security@apple.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Apple iPhone OS | <12.1.1 | |
| Apple Mac OS X | <10.14.2 | |
| Apple tvOS | <12.1.1 | |
| Apple watchOS | <5.1.2 | |
| Apple iOS | <12.1.1 | 12.1.1 |
| Apple tvOS | <12.1.1 | 12.1.1 |
| Apple watchOS | <5.1.2 | 5.1.2 |
| Apple macOS Mojave | <10.14.2 | 10.14.2 |
| Apple High Sierra | ||
| Apple Sierra |
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Reference Links
- https://support.apple.com/kb/HT209340
- https://support.apple.com/kb/HT209341
- https://support.apple.com/kb/HT209342
- https://support.apple.com/kb/HT209343
- 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/HT209341 (Advisory)
Peer vulnerabilities
(Found alongside the following vulnerabilities)
- 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-2018-4437
- CVE-2018-4464
- CVE-2018-4441
- CVE-2018-4442
- CVE-2018-4443
- CVE-2018-4438
- 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-2018-4444
- CVE-2018-4430
- CVE-2018-4446
- CVE-2018-4439
- CVE-2018-4440
- CVE-2018-4445
- CVE-2018-4428
Frequently Asked Questions
What is the severity of CVE-2018-4447?
The severity of CVE-2018-4447 is critical with a CVSS score of 7.8.
Which software versions are affected by CVE-2018-4447?
Versions prior to iOS 12.1.1, macOS Mojave 10.14.2, tvOS 12.1.1, and watchOS 5.1.2 are affected by CVE-2018-4447.
How can I fix CVE-2018-4447?
To fix CVE-2018-4447, you should update to iOS 12.1.1 or later, macOS Mojave 10.14.2 or later, tvOS 12.1.1 or later, and watchOS 5.1.2 or later.
Where can I find more information about CVE-2018-4447?
You can find more information about CVE-2018-4447 on the Apple support website. Here are some references: [HT209340](https://support.apple.com/kb/HT209340), [HT209341](https://support.apple.com/kb/HT209341), [HT209342](https://support.apple.com/kb/HT209342).
What is the CWE category of CVE-2018-4447?
CVE-2018-4447 belongs to the CWE category 119 (Improper Restriction of Operations within the Bounds of a Memory Buffer).
- agent/references
- agent/type
- agent/softwarecombine
- agent/first-publish-date
- collector/apple-support
- agent/software-canonical-lookup-request
- collector/nvd-index
- agent/weakness
- agent/severity
- agent/author
- agent/description
- collector/mitre-cve
- source/MITRE
- agent/last-modified-date
- agent/tags
- agent/event
- agent/trending
- vendor/apple
- canonical/apple watchos
- canonical/apple macos mojave
- canonical/apple high sierra
- canonical/apple sierra
- canonical/apple iphone os
- canonical/apple mac os x
- canonical/apple tvos
- canonical/apple ios