Vulnerability Description
A logic issue was addressed with improved validation. This issue is fixed in iOS 12.2, tvOS 12.2, Safari 12.1, iTunes 12.9.4 for Windows, iCloud for Windows 7.11. A malicious website may be able to execute scripts in the context of another website.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Apple | Icloud | < 7.11 |
| Apple | Itunes | < 12.9.4 |
| Apple | Safari | < 12.1 |
| Apple | Iphone Os | < 12.2 |
| Apple | Tvos | < 12.2 |
Related Weaknesses (CWE)
References
- https://support.apple.com/HT209599Vendor Advisory
- https://support.apple.com/HT209601Vendor Advisory
- https://support.apple.com/HT209603Vendor Advisory
- https://support.apple.com/HT209604Vendor Advisory
- https://support.apple.com/HT209605Vendor Advisory
- https://support.apple.com/HT209599Vendor Advisory
- https://support.apple.com/HT209601Vendor Advisory
- https://support.apple.com/HT209603Vendor Advisory
- https://support.apple.com/HT209604Vendor Advisory
- https://support.apple.com/HT209605Vendor Advisory
FAQ
What is CVE-2019-8503?
CVE-2019-8503 is a vulnerability with a CVSS score of 8.8 (HIGH). A logic issue was addressed with improved validation. This issue is fixed in iOS 12.2, tvOS 12.2, Safari 12.1, iTunes 12.9.4 for Windows, iCloud for Windows 7.11. A malicious website may be able to ex...
How severe is CVE-2019-8503?
CVE-2019-8503 has been rated HIGH with a CVSS base score of 8.8/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2019-8503?
Check the references section above for vendor advisories and patch information. Affected products include: Apple Icloud, Apple Itunes, Apple Safari, Apple Iphone Os, Apple Tvos.