CVE-2020-3846

Description

A buffer overflow was addressed with improved size validation. This issue is fixed in iOS 13.3.1 and iPadOS 13.3.1, macOS Catalina 10.15.3, tvOS 13.3.1, watchOS 6.1.2, iTunes for Windows 12.10.4, iCloud for Windows 11.0, iCloud for Windows 7.17. Processing maliciously crafted XML may lead to an unexpected application termination or arbitrary code execution.

Category

8.8
CVSS
Severity: High
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.77% Top 30%
Vendor Advisory apple.com Vendor Advisory apple.com
Affected: Apple iOS
Affected: Apple macOS
Affected: Apple tvOS
Affected: Apple watchOS
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/HT210947 release notes vendor advisory
https://support.apple.com/HT210948 release notes vendor advisory

Frequently Asked Questions

What is the severity of CVE-2020-3846?
CVE-2020-3846 has been scored as a high severity vulnerability.
How to fix CVE-2020-3846?
To fix CVE-2020-3846, 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-2020-3846 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2020-3846 is being actively exploited. According to its EPSS score, there is a ~1% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2020-3846?
CVE-2020-3846 affects Apple iOS, Apple macOS, Apple tvOS, Apple watchOS, Apple iTunes for Windows, Apple iCloud for Windows, Apple iCloud for Windows (Legacy).
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