CVE-2020-9803

Description

A memory corruption issue was addressed with improved validation. This issue is fixed in iOS 13.5 and iPadOS 13.5, tvOS 13.4.5, watchOS 6.2.5, Safari 13.1.1, iTunes 12.10.7 for Windows, iCloud for Windows 11.2, iCloud for Windows 7.19. Processing maliciously crafted web content may lead to arbitrary code execution.

Category

8.8
CVSS
Severity: High
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.39%
Vendor Advisory apple.com 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 iTunes for Windows
Affected: Apple iCloud for Windows
Affected: Apple iCloud for Windows (Legacy)
Published at:
Updated at:

References

Link Tags
https://support.apple.com/HT211168 release notes vendor advisory
https://support.apple.com/HT211171 release notes vendor advisory
https://support.apple.com/HT211175 release notes vendor advisory
https://support.apple.com/HT211178 release notes vendor advisory
https://support.apple.com/HT211179 release notes vendor advisory
https://support.apple.com/HT211181 release notes vendor advisory
https://support.apple.com/HT211177 release notes vendor advisory

Frequently Asked Questions

What is the severity of CVE-2020-9803?
CVE-2020-9803 has been scored as a high severity vulnerability.
How to fix CVE-2020-9803?
To fix CVE-2020-9803, 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-2020-9803 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2020-9803 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-2020-9803?
CVE-2020-9803 affects Apple iOS, Apple tvOS, Apple watchOS, Apple Safari, Apple iTunes for Windows, Apple iCloud for Windows, Apple iCloud for Windows (Legacy).
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