CVE-2023-40094

Description

In keyguardGoingAway of ActivityTaskManagerService.java, there is a possible lock screen bypass due to a missing permission check. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.

Category

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

References

Link Tags
https://android.googlesource.com/platform/frameworks/base/+/1120bc7e511710b1b774adf29ba47106292365e7 patch mailing list
https://source.android.com/security/bulletin/2023-12-01 vendor advisory

Frequently Asked Questions

What is the severity of CVE-2023-40094?
CVE-2023-40094 has been scored as a high severity vulnerability.
How to fix CVE-2023-40094?
To fix CVE-2023-40094, 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-2023-40094 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2023-40094 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-2023-40094?
CVE-2023-40094 affects Google Android.
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