CVE-2023-21270

Description

In restorePermissionState of PermissionManagerServiceImpl.java, there is a possible way for an app to keep permissions that should be revoked due to incorrect permission flags cleared during an update. This could lead to local escalation of privilege with User execution privileges needed. User interaction is not needed for exploitation.

Categories

7.8
CVSS
Severity: High
CVSS 3.1 •
EPSS 0.04%
Vendor Advisory android.com
Affected: Google Andrioid
Published at:
Updated at:

References

Link Tags
https://source.android.com/security/bulletin/2023-08-01 patch vendor advisory

Frequently Asked Questions

What is the severity of CVE-2023-21270?
CVE-2023-21270 has been scored as a high severity vulnerability.
How to fix CVE-2023-21270?
To fix CVE-2023-21270, 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-2023-21270 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2023-21270 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-2023-21270?
CVE-2023-21270 affects Google Andrioid.
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