CVE-2023-21131

Description

In checkKeyIntentParceledCorrectly() of ActivityManagerService.java, there is a possible bypass of Parcel Mismatch mitigations due to a logic error in the code. This could lead to local escalation of privilege and the ability to launch arbitrary activities in settings with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-11 Android-12 Android-12L Android-13Android ID: A-265015796

Category

7.8
CVSS
Severity: High
CVSS 3.1 •
EPSS 0.00%
Vendor Advisory android.com
Affected: n/a Android
Published at:
Updated at:

References

Link Tags
https://source.android.com/security/bulletin/2023-06-01 patch vendor advisory

Frequently Asked Questions

What is the severity of CVE-2023-21131?
CVE-2023-21131 has been scored as a high severity vulnerability.
How to fix CVE-2023-21131?
To fix CVE-2023-21131, 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-2023-21131 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2023-21131 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-2023-21131?
CVE-2023-21131 affects n/a Android.
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