CVE-2023-20939

Description

In multiple functions of looper_backed_event_loop.cpp, there is a possible way to corrupt memory due to improper locking. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-12 Android-12L Android-13Android ID: A-243362981

Category

7.8
CVSS
Severity: High
CVSS 3.1 •
EPSS 0.01%
Vendor Advisory android.com
Affected: n/a Android
Published at:
Updated at:

References

Link Tags
https://source.android.com/security/bulletin/2023-02-01 patch vendor advisory

Frequently Asked Questions

What is the severity of CVE-2023-20939?
CVE-2023-20939 has been scored as a high severity vulnerability.
How to fix CVE-2023-20939?
To fix CVE-2023-20939, 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-2023-20939 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2023-20939 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-2023-20939?
CVE-2023-20939 affects n/a Android.
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