CVE-2020-9952

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.

Category

7.1
CVSS
Severity: High
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.47%
Vendor Advisory gentoo.org Vendor Advisory apple.com Vendor Advisory apple.com Vendor Advisory apple.com Vendor Advisory apple.com Vendor Advisory apple.com Vendor Advisory apple.com
Affected: Apple iOS
Affected: Apple tvOS
Affected: Apple watchOS
Affected: Apple Safari
Affected: Apple iCloud for Windows
Affected: Apple iCloud for Windows (Legacy)
Published at:
Updated at:

References

Link Tags
https://support.apple.com/HT211850 vendor advisory
https://support.apple.com/HT211844 release notes vendor advisory
https://support.apple.com/HT211845 release notes vendor advisory
https://support.apple.com/HT211843 release notes vendor advisory
https://support.apple.com/HT211846 release notes vendor advisory
https://support.apple.com/HT211847 release notes vendor advisory
http://seclists.org/fulldisclosure/2020/Nov/18 third party advisory mailing list
http://seclists.org/fulldisclosure/2020/Nov/19 third party advisory mailing list
http://seclists.org/fulldisclosure/2020/Nov/20 third party advisory mailing list
http://seclists.org/fulldisclosure/2020/Nov/22 third party advisory mailing list
http://www.openwall.com/lists/oss-security/2020/11/23/3 mailing list
https://security.gentoo.org/glsa/202012-10 third party advisory vendor advisory

Frequently Asked Questions

What is the severity of CVE-2020-9952?
CVE-2020-9952 has been scored as a high severity vulnerability.
How to fix CVE-2020-9952?
To fix CVE-2020-9952, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2020-9952 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2020-9952 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2020-9952?
CVE-2020-9952 affects Apple iOS, Apple tvOS, Apple watchOS, Apple Safari, Apple iCloud for Windows, Apple iCloud for Windows (Legacy).
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