CVE-2018-4400: Input Validation
First published: Tue Oct 30 2018(Updated: )
Security. A validation issue was addressed with improved logic.
Credit: Yukinobu Nagayasu LAC CoLtd. Yukinobu Nagayasu LAC CoLtd. Yukinobu Nagayasu LAC CoLtd. product-security@apple.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Apple iPhone OS | <12.1 | |
| Apple Mac OS X | <10.14.1 | |
| Apple watchOS | <5.1 | |
| Apple watchOS | <5.1 | 5.1 |
| Apple iOS | <12.1 | 12.1 |
| Apple macOS Mojave | <10.14.1 | 10.14.1 |
| Apple High Sierra | ||
| Apple Sierra |
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Reference Links
Peer vulnerabilities
(Found alongside the following vulnerabilities)
- CVE-2018-4384
- CVE-2018-4398
- CVE-2018-4394
- CVE-2018-4371
- CVE-2018-4420
- CVE-2018-4413
- CVE-2018-4419
- CVE-2018-4381
- CVE-2018-4369
- CVE-2018-4374
- CVE-2018-4377
- CVE-2018-4400
- CVE-2018-4372
- CVE-2018-4373
- CVE-2018-4375
- CVE-2018-4376
- CVE-2018-4382
- CVE-2018-4386
- CVE-2018-4392
- CVE-2018-4416
- CVE-2018-4378
- CVE-2018-4368
- CVE-2018-4295
- CVE-2018-4410
- CVE-2018-4417
- CVE-2017-12613
- CVE-2017-12618
- CVE-2018-4411
- CVE-2018-4308
- CVE-2018-4468
- CVE-2018-4126
- CVE-2018-4415
- CVE-2018-4412
- CVE-2018-4153
- CVE-2018-4406
- CVE-2018-4346
- CVE-2018-4403
- CVE-2018-4423
- CVE-2018-3639
- CVE-2018-4342
- CVE-2018-4304
- CVE-2018-4426
- CVE-2018-4331
- CVE-2018-3646
- CVE-2018-4242
- CVE-2018-4334
- CVE-2018-4396
- CVE-2018-4418
- CVE-2018-4350
- CVE-2018-4421
- CVE-2018-4422
- CVE-2018-4408
- CVE-2018-4402
- CVE-2018-4341
- CVE-2018-4354
- CVE-2018-4401
- CVE-2018-4399
- CVE-2018-4340
- CVE-2018-4425
- CVE-2018-4259
- CVE-2018-4286
- CVE-2018-4287
- CVE-2018-4288
- CVE-2018-4291
- CVE-2018-4407
- CVE-2018-4424
- CVE-2018-4187
- CVE-2018-4348
- CVE-2018-4389
- CVE-2018-4326
- CVE-2018-4310
- CVE-2018-3640
- CVE-2018-6797
- CVE-2017-0898
- CVE-2017-10784
- CVE-2017-14033
- CVE-2017-14064
- CVE-2017-17405
- CVE-2017-17742
- CVE-2018-6914
- CVE-2018-8777
- CVE-2018-8778
- CVE-2018-8779
- CVE-2018-8780
- CVE-2018-4395
- CVE-2018-4393
- CVE-2018-4203
- CVE-2018-4339
- CVE-2018-4365
- CVE-2018-4366
- CVE-2018-4367
- CVE-2018-4427
- CVE-2018-4390
- CVE-2018-4391
- CVE-2018-4388
- CVE-2018-4387
- CVE-2018-4385
- CVE-2018-4409
Frequently Asked Questions
What is the severity of CVE-2018-4400?
The severity of CVE-2018-4400 is medium with a severity value of 5.5.
What software versions are affected by CVE-2018-4400?
Versions prior to iOS 12.1, macOS Mojave 10.14.1, and watchOS 5.1 are affected by CVE-2018-4400.
How can I fix CVE-2018-4400?
To fix CVE-2018-4400, update to iOS 12.1 or later, macOS Mojave 10.14.1 or later, and watchOS 5.1 or later.
Where can I find more information about CVE-2018-4400?
You can find more information about CVE-2018-4400 on the Apple support page: [link](https://support.apple.com/en-us/HT209193)
What is the Common Weakness Enumeration (CWE) for CVE-2018-4400?
The Common Weakness Enumeration (CWE) for CVE-2018-4400 is CWE-20.
- agent/type
- agent/softwarecombine
- agent/first-publish-date
- agent/last-modified-date
- collector/apple-support
- agent/software-canonical-lookup-request
- collector/nvd-index
- agent/weakness
- agent/references
- agent/author
- agent/severity
- agent/description
- agent/event
- agent/tags
- collector/mitre-cve
- source/MITRE
- 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 ios