CVE-2020-9844

Description

A double free issue was addressed with improved memory management. This issue is fixed in iOS 13.5 and iPadOS 13.5, macOS Catalina 10.15.5. A remote attacker may be able to cause unexpected system termination or corrupt kernel memory.

Category

7.5
CVSS
Severity: High
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.82% Top 30%
Vendor Advisory apple.com Vendor Advisory apple.com
Affected: Apple iOS
Affected: Apple macOS
Published at:
Updated at:

References

Link Tags
https://support.apple.com/HT211168 vendor advisory
https://support.apple.com/HT211170 vendor advisory

Frequently Asked Questions

What is the severity of CVE-2020-9844?
CVE-2020-9844 has been scored as a high severity vulnerability.
How to fix CVE-2020-9844?
To fix CVE-2020-9844, 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-2020-9844 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2020-9844 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-2020-9844?
CVE-2020-9844 affects Apple iOS, Apple macOS.
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