CVE-2020-27912

Description

An out-of-bounds write was addressed with improved input validation. This issue is fixed in macOS Big Sur 11.0.1, watchOS 7.1, iOS 14.2 and iPadOS 14.2, iCloud for Windows 11.5, tvOS 14.2, iTunes 12.11 for Windows. Processing a maliciously crafted image may lead to arbitrary code execution.

Category

7.8
CVSS
Severity: High
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.99% Top 25%
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 watchOS
Affected: Apple iOS and iPadOS
Affected: Apple tvOS
Affected: Apple macOS
Affected: Apple macOS
Affected: Apple macOS
Published at:
Updated at:

References

Link Tags
https://support.apple.com/en-us/HT211931 vendor advisory
https://support.apple.com/en-us/HT211935 vendor advisory
https://support.apple.com/en-us/HT211928 vendor advisory
https://support.apple.com/en-us/HT211929 vendor advisory
https://support.apple.com/en-us/HT211930 vendor advisory
https://support.apple.com/en-us/HT211933 vendor advisory
https://support.apple.com/kb/HT212011 vendor advisory
http://seclists.org/fulldisclosure/2020/Dec/32 third party advisory mailing list
http://seclists.org/fulldisclosure/2020/Dec/26 third party advisory mailing list

Frequently Asked Questions

What is the severity of CVE-2020-27912?
CVE-2020-27912 has been scored as a high severity vulnerability.
How to fix CVE-2020-27912?
To fix CVE-2020-27912, 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-2020-27912 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2020-27912 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-2020-27912?
CVE-2020-27912 affects Apple watchOS, Apple iOS and iPadOS, Apple tvOS, Apple macOS, Apple macOS, Apple macOS.
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