CVE-2018-4392: Buffer Overflow
First published: Tue Oct 30 2018(Updated: )
Multiple memory corruption issues were addressed with improved memory handling. This issue affected versions prior to iOS 12.1, tvOS 12.1, watchOS 5.1, Safari 12.0.1, iTunes 12.9.1, iCloud for Windows 7.8.
Credit: HyungSeok Han DongHyeon Oh Sang Kil Cha KAIST Softsec LabKorea ngg alippai DirtYiCE KT Tresorit working with Trend MicroYu Haiwan Wu Hongjun Nanyang Technological University working with Trend Micro010 Trend Microlokihardt Google Project Zerolokihardt Google Project Zerozhunki 360 ESG Codesafe Teamlokihardt Google Project ZeroHyungSeok Han DongHyeon Oh Sang Kil Cha KAIST Softsec LabKorea lokihardt Google Project Zerolokihardt Google Project Zerozhunki 360 ESG Codesafe Teamlokihardt Google Project ZeroHyungSeok Han DongHyeon Oh Sang Kil Cha KAIST Softsec LabKorea ngg alippai DirtYiCE KT Tresorit working with Trend MicroYu Haiwan Wu Hongjun Nanyang Technological University working with Trend Micro010 Trend Microlokihardt Google Project Zerolokihardt Google Project Zerozhunki 360 ESG Codesafe Teamlokihardt Google Project ZeroHyungSeok Han DongHyeon Oh Sang Kil Cha KAIST Softsec LabKorea ngg alippai DirtYiCE KT Tresorit working with Trend MicroYu Haiwan Wu Hongjun Nanyang Technological University working with Trend Micro010 Trend Microlokihardt Google Project Zerolokihardt Google Project Zerozhunki 360 ESG Codesafe Teamlokihardt Google Project ZeroHyungSeok Han DongHyeon Oh Sang Kil Cha KAIST Softsec LabKorea ngg alippai DirtYiCE KT Tresorit working with Trend MicroYu Haiwan Wu Hongjun Nanyang Technological University working with Trend Micro010 Trend Microlokihardt Google Project Zerolokihardt Google Project Zerozhunki 360 ESG Codesafe Teamlokihardt Google Project ZeroHyungSeok Han DongHyeon Oh Sang Kil Cha KAIST Softsec LabKorea ngg alippai DirtYiCE KT Tresorit working with Trend MicroYu Haiwan Wu Hongjun Nanyang Technological University working with Trend Micro010 Trend Microlokihardt Google Project Zerolokihardt Google Project Zerozhunki 360 ESG Codesafe Teamlokihardt Google Project Zero product-security@apple.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Apple iCloud for Windows | <7.8 | 7.8 |
| Apple iTunes for Windows | <12.9.1 | 12.9.1 |
| Apple Safari | <12.0.1 | 12.0.1 |
| Apple watchOS | <5.1 | 5.1 |
| Apple tvOS | <12.1 | 12.1 |
| Apple iOS | <12.1 | 12.1 |
| Apple Safari | <12.0.1 | |
| Apple iPhone OS | <12.1 | |
| Apple tvOS | <12.1 | |
| Apple watchOS | <5.1 | |
| Apple iCloud | <7.8 | |
| Apple iTunes | <12.9.1 | |
| Microsoft Windows |
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Reference Links
- https://support.apple.com/en-us/HT209192 (Advisory)
- https://support.apple.com/en-us/HT209194 (Advisory)
- https://support.apple.com/en-us/HT209195 (Advisory)
- https://support.apple.com/en-us/HT209196 (Advisory)
- https://support.apple.com/en-us/HT209197 (Advisory)
- https://support.apple.com/en-us/HT209198 (Advisory)
- https://support.apple.com/kb/HT209192
- https://support.apple.com/kb/HT209194
- https://support.apple.com/kb/HT209195
- https://support.apple.com/kb/HT209196
- https://support.apple.com/kb/HT209197
- https://support.apple.com/kb/HT209198
Parent vulnerabilities
(Appears in the following advisories)
Peer vulnerabilities
(Found alongside the following vulnerabilities)
- CVE-2018-4398
- CVE-2018-4374
- CVE-2018-4377
- 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-2018-4409
- CVE-2018-4378
- CVE-2018-4394
- CVE-2018-4384
- CVE-2018-4371
- CVE-2018-4420
- CVE-2018-4413
- CVE-2018-4419
- CVE-2018-4381
- CVE-2018-4369
- CVE-2018-4400
- CVE-2018-4368
- 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
Frequently Asked Questions
What is CVE-2018-4392?
CVE-2018-4392 is a vulnerability in WebKit that allows for multiple memory corruption issues.
Which versions of iOS are affected by CVE-2018-4392?
Versions prior to iOS 12.1 are affected by CVE-2018-4392.
Which versions of Safari are affected by CVE-2018-4392?
Safari version 12.0.1 and prior are affected by CVE-2018-4392.
How can I fix CVE-2018-4392 on my device?
Update to iOS 12.1 or later to fix CVE-2018-4392 on your device.
Where can I find more information about CVE-2018-4392?
You can find more information about CVE-2018-4392 on the Apple support website.
- collector/apple-support
- alias/CVE-2018-4373
- alias/CVE-2018-4375
- alias/CVE-2018-4376
- alias/CVE-2018-4382
- alias/CVE-2018-4386
- alias/CVE-2018-4392
- alias/CVE-2018-4416
- agent/type
- agent/first-publish-date
- agent/software-canonical-lookup-request
- agent/weakness
- agent/references
- agent/author
- agent/severity
- agent/description
- collector/nvd-index
- agent/softwarecombine
- collector/mitre-cve
- source/MITRE
- agent/last-modified-date
- agent/tags
- agent/event
- agent/trending
- 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