Vulnerability Description
A configuration issue was addressed with additional restrictions. This issue is fixed in tvOS 13.3, watchOS 6.1.1, iCloud for Windows 10.9, macOS Catalina 10.15.2, Security Update 2019-002 Mojave, and Security Update 2019-007 High Sierra, iOS 13.3 and iPadOS 13.3, iTunes 12.10.3 for Windows, iCloud for Windows 7.16. An attacker in a privileged network position may be able to bypass HSTS for a limited number of specific top-level domains previously not in the HSTS preload list.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Apple | Icloud | < 7.16 |
| Apple | Itunes | < 12.10.3 |
| Apple | Ipados | < 13.3 |
| Apple | Iphone Os | < 13.3 |
| Apple | Mac Os X | < 10.15.2 |
| Apple | Tvos | < 13.3 |
| Apple | Watchos | < 6.1.1 |
References
- https://support.apple.com/en-us/HT210785Release NotesVendor Advisory
- https://support.apple.com/en-us/HT210788Release NotesVendor Advisory
- https://support.apple.com/en-us/HT210789Release NotesVendor Advisory
- https://support.apple.com/en-us/HT210790Release NotesVendor Advisory
- https://support.apple.com/en-us/HT210793Release NotesVendor Advisory
- https://support.apple.com/en-us/HT210794Release NotesVendor Advisory
- https://support.apple.com/en-us/HT210795Release NotesVendor Advisory
- https://support.apple.com/en-us/HT210785Release NotesVendor Advisory
- https://support.apple.com/en-us/HT210788Release NotesVendor Advisory
- https://support.apple.com/en-us/HT210789Release NotesVendor Advisory
- https://support.apple.com/en-us/HT210790Release NotesVendor Advisory
- https://support.apple.com/en-us/HT210793Release NotesVendor Advisory
- https://support.apple.com/en-us/HT210794Release NotesVendor Advisory
- https://support.apple.com/en-us/HT210795Release NotesVendor Advisory
FAQ
What is CVE-2019-8834?
CVE-2019-8834 is a vulnerability with a CVSS score of 4.3 (MEDIUM). A configuration issue was addressed with additional restrictions. This issue is fixed in tvOS 13.3, watchOS 6.1.1, iCloud for Windows 10.9, macOS Catalina 10.15.2, Security Update 2019-002 Mojave, and...
How severe is CVE-2019-8834?
CVE-2019-8834 has been rated MEDIUM with a CVSS base score of 4.3/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2019-8834?
Check the references section above for vendor advisories and patch information. Affected products include: Apple Icloud, Apple Itunes, Apple Ipados, Apple Iphone Os, Apple Mac Os X.