CVE-2019-6227
First published: Tue Jan 22 2019(Updated: )
A memory corruption issue was addressed with improved memory handling. This issue is fixed in iOS 12.1.3, tvOS 12.1.2, watchOS 5.1.3, Safari 12.0.3, iTunes 12.9.3 for Windows, iCloud for Windows 7.10. Processing maliciously crafted web content may lead to arbitrary code execution.
Credit: Qixun Zhao Qihoo 360 Vulcan TeamG. Geshev MWR Labs working with Trend MicroG. Geshev MWR Labs working with Trend MicroQixun Zhao Qihoo 360 Vulcan TeamG. Geshev MWR Labs working with Trend MicroG. Geshev MWR Labs working with Trend MicroQixun Zhao Qihoo 360 Vulcan TeamQixun Zhao Qihoo 360 Vulcan TeamG. Geshev MWR Labs working with Trend MicroG. Geshev MWR Labs working with Trend MicroQixun Zhao Qihoo 360 Vulcan TeamG. Geshev MWR Labs working with Trend MicroG. Geshev MWR Labs working with Trend MicroQixun Zhao Qihoo 360 Vulcan TeamG. Geshev MWR Labs working with Trend MicroG. Geshev MWR Labs working with Trend Micro product-security@apple.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Apple Safari | <12.0.3 | 12.0.3 |
| Apple iCloud for Windows | <7.10 | 7.10 |
| Apple iTunes for Windows | <12.9.3 | 12.9.3 |
| Apple watchOS | <5.1.3 | 5.1.3 |
| Apple tvOS | <12.1.2 | 12.1.2 |
| Apple iOS | <12.1.3 | 12.1.3 |
| Apple Safari | <12.0.3 | |
| Apple iPhone OS | <12.1.3 | |
| Apple tvOS | <12.1.2 | |
| Apple watchOS | <5.1.3 | |
| Apple iCloud | <7.10 | |
| Apple iTunes | <12.9.3 | |
| Microsoft Windows |
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Reference Links
- https://support.apple.com/en-us/HT209443 (Advisory)
- https://support.apple.com/en-us/HT209447 (Advisory)
- https://support.apple.com/en-us/HT209448 (Advisory)
- https://support.apple.com/en-us/HT209449 (Advisory)
- https://support.apple.com/en-us/HT209450 (Advisory)
- https://support.apple.com/en-us/HT209451 (Advisory)
- http://www.securityfocus.com/bid/106696
- https://security.gentoo.org/glsa/201903-12
- https://support.apple.com/HT209443
- https://support.apple.com/HT209447
- https://support.apple.com/HT209448
- https://support.apple.com/HT209449
- https://support.apple.com/HT209450
- https://support.apple.com/HT209451
Parent vulnerabilities
(Appears in the following advisories)
Peer vulnerabilities
(Found alongside the following vulnerabilities)
- CVE-2019-6228
- CVE-2019-6215
- CVE-2019-6212
- CVE-2019-6216
- CVE-2019-6217
- CVE-2019-6226
- CVE-2019-6227
- CVE-2019-6233
- CVE-2019-6234
- CVE-2019-6229
- CVE-2019-8570
- CVE-2018-20346
- CVE-2018-20505
- CVE-2018-20506
- CVE-2019-6235
- CVE-2019-6221
- CVE-2019-6202
- CVE-2019-6231
- CVE-2019-6230
- CVE-2019-6224
- CVE-2019-6214
- CVE-2019-6210
- CVE-2019-6213
- CVE-2019-6209
- CVE-2019-6219
- CVE-2019-6225
- CVE-2019-6205
- CVE-2019-6208
- CVE-2019-6218
- CVE-2019-6200
- CVE-2019-6206
- CVE-2019-6211
Frequently Asked Questions
What is CVE-2019-6227?
CVE-2019-6227 is a memory corruption vulnerability in WebKit that can lead to arbitrary code execution.
How does CVE-2019-6227 impact Apple iOS?
CVE-2019-6227 affects Apple iOS versions up to and excluding 12.1.3, and can allow arbitrary code execution when processing malicious web content.
Is Safari affected by CVE-2019-6227?
Yes, Safari versions up to and excluding 12.0.3 are vulnerable to CVE-2019-6227.
How can I fix CVE-2019-6227 on my Apple devices?
You can fix CVE-2019-6227 by updating your Apple devices to iOS 12.1.3, tvOS 12.1.2, watchOS 5.1.3, Safari 12.0.3, iTunes 12.9.3 for Windows, or iCloud for Windows 7.10.
Where can I find more information about CVE-2019-6227?
More information about CVE-2019-6227 can be found at the following references: [http://www.securityfocus.com/bid/106696](http://www.securityfocus.com/bid/106696), [https://security.gentoo.org/glsa/201903-12](https://security.gentoo.org/glsa/201903-12), [https://support.apple.com/HT209443](https://support.apple.com/HT209443).
- collector/apple-support
- alias/CVE-2019-6233
- alias/CVE-2019-6234
- agent/type
- agent/last-modified-date
- agent/softwarecombine
- agent/first-publish-date
- agent/software-canonical-lookup-request
- agent/weakness
- agent/references
- agent/author
- agent/severity
- agent/tags
- agent/event
- agent/description
- collector/nvd-index
- vendor/apple
- canonical/apple safari
- canonical/apple icloud for windows
- canonical/apple itunes for windows
- canonical/apple watchos
- canonical/apple tvos
- canonical/apple ios
- canonical/apple iphone os
- canonical/apple icloud
- canonical/apple itunes
- vendor/microsoft
- canonical/microsoft windows