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 HyungSeok Han DongHyeon Oh Sang Kil Cha KAIST Softsec LabKorea HyungSeok Han DongHyeon Oh Sang Kil Cha KAIST Softsec LabKorea HyungSeok Han DongHyeon Oh Sang Kil Cha KAIST Softsec LabKorea HyungSeok Han DongHyeon Oh Sang Kil Cha KAIST Softsec LabKorea HyungSeok Han DongHyeon Oh Sang Kil Cha KAIST Softsec LabKorea HyungSeok Han DongHyeon Oh Sang Kil Cha KAIST Softsec LabKorea HyungSeok Han DongHyeon Oh Sang Kil Cha KAIST Softsec LabKorea HyungSeok Han DongHyeon Oh Sang Kil Cha KAIST Softsec LabKorea HyungSeok Han DongHyeon Oh Sang Kil Cha KAIST Softsec LabKorea HyungSeok Han DongHyeon Oh Sang Kil Cha KAIST Softsec LabKorea HyungSeok Han DongHyeon Oh Sang Kil Cha KAIST Softsec LabKorea 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 iOS | <12.1.1 | 12.1.1 |
| watchOS | <5.1.2 | 5.1.2 |
| Apple Safari | <12.0.2 | |
| Apple iPhone OS | <12.1.1 | |
| tvOS | <12.1.1 | |
| watchOS | <5.1.2 | |
| Apple iCloud | <7.9 | |
| Apple iTunes | <12.9.2 | |
| Microsoft Windows | ||
| tvOS | <12.1.1 | 12.1.1 |
Never miss a vulnerability like this again
Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.
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-2018-4465
- CVE-2018-4430
- CVE-2018-4446
- CVE-2018-4431
- CVE-2018-4448
- CVE-2018-4460
- CVE-2018-4435
- CVE-2018-4447
- CVE-2018-4461
- CVE-2018-4429
- CVE-2018-4436
- CVE-2018-4428
- CVE-2018-4427
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].
- collector/apple-support
- alias/CVE-2018-4464
- agent/type
- agent/first-publish-date
- agent/software-canonical-lookup-request
- agent/weakness
- agent/references
- agent/severity
- agent/author
- agent/description
- agent/softwarecombine
- collector/mitre-cve
- source/MITRE
- agent/last-modified-date
- agent/event
- agent/trending
- agent/source
- agent/tags
- collector/nvd-index
- vendor/apple
- canonical/apple icloud for windows
- canonical/apple itunes for windows
- canonical/apple safari
- canonical/apple ios
- canonical/watchos
- canonical/apple iphone os
- canonical/tvos
- canonical/apple icloud
- canonical/apple itunes
- vendor/microsoft
- canonical/microsoft windows