Vulnerability Description
An input validation issue was addressed with improved input validation. This issue is fixed in iOS 14.0 and iPadOS 14.0, tvOS 14.0, watchOS 7.0, Safari 14.0, iCloud for Windows 11.4, iCloud for Windows 7.21. Processing maliciously crafted web content may lead to a cross site scripting attack.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Apple | Icloud | < 7.21 |
| Apple | Safari | < 14.0 |
| Apple | Ipados | < 14.0 |
| Apple | Iphone Os | < 14.0 |
| Apple | Tvos | < 14.0 |
| Apple | Watchos | < 7.0 |
| Webkit | Webkitgtk\+ | <= 2.30.3 |
Related Weaknesses (CWE)
References
- http://seclists.org/fulldisclosure/2020/Nov/18Mailing ListThird Party Advisory
- http://seclists.org/fulldisclosure/2020/Nov/19Mailing ListThird Party Advisory
- http://seclists.org/fulldisclosure/2020/Nov/20Mailing ListThird Party Advisory
- http://seclists.org/fulldisclosure/2020/Nov/22Mailing ListThird Party Advisory
- http://www.openwall.com/lists/oss-security/2020/11/23/3Mailing List
- https://security.gentoo.org/glsa/202012-10Third Party Advisory
- https://support.apple.com/HT211843Release NotesVendor Advisory
- https://support.apple.com/HT211844Release NotesVendor Advisory
- https://support.apple.com/HT211845Release NotesVendor Advisory
- https://support.apple.com/HT211846Release NotesVendor Advisory
- https://support.apple.com/HT211847Release NotesVendor Advisory
- https://support.apple.com/HT211850Vendor Advisory
- http://seclists.org/fulldisclosure/2020/Nov/18Mailing ListThird Party Advisory
- http://seclists.org/fulldisclosure/2020/Nov/19Mailing ListThird Party Advisory
- http://seclists.org/fulldisclosure/2020/Nov/20Mailing ListThird Party Advisory
FAQ
What is CVE-2020-9952?
CVE-2020-9952 is a vulnerability with a CVSS score of 7.1 (HIGH). An input validation issue was addressed with improved input validation. This issue is fixed in iOS 14.0 and iPadOS 14.0, tvOS 14.0, watchOS 7.0, Safari 14.0, iCloud for Windows 11.4, iCloud for Window...
How severe is CVE-2020-9952?
CVE-2020-9952 has been rated HIGH with a CVSS base score of 7.1/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2020-9952?
Check the references section above for vendor advisories and patch information. Affected products include: Apple Icloud, Apple Safari, Apple Ipados, Apple Iphone Os, Apple Tvos.