CVE-2018-4437: Buffer Overflow
First published: Wed Dec 05 2018(Updated: )
Multiple memory corruption issues were addressed with improved memory handling. This issue affected 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, iCloud for Windows 7.9.
Credit: HyungSeok Han DongHyeon Oh Sang Kil Cha KAIST Softsec LabKorea product-security@apple.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| tvOS | <12.1.1 | 12.1.1 |
| Apple Mobile Safari | <12.0.2 | 12.0.2 |
| Apple iOS, iPadOS, and watchOS | <12.1.1 | 12.1.1 |
| Apple iOS, iPadOS, and watchOS | <5.1.2 | 5.1.2 |
| Apple iCloud | <7.9 | 7.9 |
| Apple Mobile Safari | <12.0.2 | |
| iStyle @cosme iPhone OS | <12.1.1 | |
| tvOS | <12.1.1 | |
| Apple iOS, iPadOS, and watchOS | <5.1.2 | |
| iCloud Drive | <7.9 | |
| iTunes | <12.9.2 | |
| Microsoft Windows | ||
| iTunes | <12.9.2 | 12.9.2 |
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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-2018-4303
- 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-2018-4440
- CVE-2018-4439
- CVE-2018-4445
- CVE-2018-4465
- CVE-2018-4430
- CVE-2018-4446
- CVE-2018-4429
- CVE-2018-4428
Frequently Asked Questions
What is CVE-2018-4437?
CVE-2018-4437 is a vulnerability in WebKit that allows memory corruption issues.
What software versions are affected by CVE-2018-4437?
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-2018-4437.
What is the severity of CVE-2018-4437?
CVE-2018-4437 has a severity of 8.8 (High).
How do I fix CVE-2018-4437?
To fix CVE-2018-4437, update your software 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-2018-4437?
You can find more information about CVE-2018-4437 at the following references: [link1], [link2], [link3].
- agent/type
- agent/first-publish-date
- agent/weakness
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- collector/mitre-cve
- source/MITRE
- agent/last-modified-date
- agent/event
- agent/trending
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- collector/apple-support
- alias/CVE-2018-4464
- agent/software-canonical-lookup-request
- agent/author
- agent/softwarecombine
- agent/tags
- collector/nvd-index
- vendor/apple
- canonical/tvos
- canonical/apple mobile safari
- canonical/apple ios, ipados, and watchos
- canonical/apple icloud
- canonical/istyle @cosme iphone os
- canonical/icloud drive
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- vendor/microsoft
- canonical/microsoft windows