CVE-2017-13866: Buffer Overflow
WebKit. Multiple memory corruption issues were addressed with improved memory handling.
Other sources
An issue was discovered in certain Apple products. iOS before 11.2 is affected. Safari before 11.0.2 is affected. iCloud before 7.2 on Windows is affected. iTunes before 12.7.2 on Windows is affected. tvOS before 11.2 is affected. The issue involves the "WebKit" component. It allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption and application crash) via a crafted web site.
Credit
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
tvOSto a version that resolves this vulnerability.Fixed in 11.2 - Upgrade
Upgrade
iTunesto a version that resolves this vulnerability.Fixed in 12.7.2 - Upgrade
Upgrade
Apple iOS and iPadOSto a version that resolves this vulnerability.Fixed in 11.2 - Upgrade
Upgrade
alpine/webkit2gtkto a version that resolves this vulnerability.Fixed in 2.18.4-r0
Event History
Peer vulnerabilities
Found alongside the following vulnerabilities.
- CVE-2017-7164
- CVE-2017-13905
- CVE-2017-7172
- CVE-2017-7171
- CVE-2017-7151
- CVE-2017-7162
- CVE-2017-13861
- CVE-2017-13904
- CVE-2017-5754
- CVE-2017-13862
- CVE-2017-13867
- CVE-2017-13876
- CVE-2017-7173
- CVE-2017-13855
- CVE-2017-13865
- CVE-2017-13868
- CVE-2017-13869
- CVE-2017-7154
- CVE-2017-13885
- CVE-2017-7165
- CVE-2017-13884
- CVE-2017-7153
- CVE-2017-7156
- CVE-2017-7157
- CVE-2017-13856
- CVE-2017-13870
- CVE-2017-7160
- CVE-2017-13866
- CVE-2017-13080
- CVE-2017-13864
- CVE-2017-15422
- CVE-2017-2411
- CVE-2017-13847
- CVE-2017-13879
- CVE-2017-13880
- CVE-2017-13874
- CVE-2017-13860
- CVE-2017-7152
- CVE-2017-13888
- CVE-2017-13891
Frequently Asked Questions
What is CVE-2017-13866?
CVE-2017-13866 is a vulnerability in the WebKit component of certain Apple products, including iOS, Safari, iCloud, iTunes, and tvOS.
How does CVE-2017-13866 impact Apple products?
CVE-2017-13866 allows remote attackers to execute arbitrary code or cause a denial of service.
Which Apple products are affected by CVE-2017-13866?
iOS versions prior to 11.2, Safari versions prior to 11.0.2, iCloud versions prior to 7.2 on Windows, iTunes versions prior to 12.7.2 on Windows, and tvOS versions prior to 11.2 are affected.
How can I fix CVE-2017-13866?
Update your iOS device, Safari, iCloud, iTunes, or tvOS to the latest available version.
Where can I find more information about CVE-2017-13866?
You can find more information about CVE-2017-13866 on the following websites: [SecurityFocus](http://www.securityfocus.com/bid/102181), [SecurityTracker](http://www.securitytracker.com/id/1040012), [SecurityTracker](http://www.securitytracker.com/id/1040013).