CVE-2020-9918

Description

An out-of-bounds read was addressed with improved input validation. This issue is fixed in macOS Catalina 10.15.6, tvOS 13.4.8, watchOS 6.2.8. A remote attacker may be able to cause unexpected system termination or corrupt kernel memory.

Category

9.8
CVSS
Severity: Critical
CVSS 3.1 •
CVSS 2.0 •
EPSS 1.53% Top 20%
Vendor Advisory apple.com Vendor Advisory apple.com Vendor Advisory apple.com Vendor Advisory apple.com
Affected: Apple macOS
Affected: Apple tvOS
Affected: Apple watchOS
Published at:
Updated at:

References

Link Tags
https://support.apple.com/HT211289 release notes vendor advisory
https://support.apple.com/HT211288 release notes vendor advisory
https://support.apple.com/HT211290 release notes vendor advisory
https://support.apple.com/HT211291 release notes vendor advisory

Frequently Asked Questions

What is the severity of CVE-2020-9918?
CVE-2020-9918 has been scored as a critical severity vulnerability.
How to fix CVE-2020-9918?
To fix CVE-2020-9918, 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-2020-9918 being actively exploited in the wild?
It is possible that CVE-2020-9918 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~2% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2020-9918?
CVE-2020-9918 affects Apple macOS, Apple tvOS, Apple watchOS.
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