CVE-2023-40094 — HIGH (7.8)

Vulnerability 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.

CVSS Score

7.8

HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Google	Android	11.0

Related Weaknesses (CWE)

CWE-862

References

https://android.googlesource.com/platform/frameworks/base/+/1120bc7e511710b1b774Mailing ListPatch
https://source.android.com/security/bulletin/2023-12-01Vendor Advisory
https://android.googlesource.com/platform/frameworks/base/+/1120bc7e511710b1b774Mailing ListPatch
https://source.android.com/security/bulletin/2023-12-01Vendor Advisory

FAQ

What is CVE-2023-40094?

CVE-2023-40094 is a vulnerability with a CVSS score of 7.8 (HIGH). 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 e...

How severe is CVE-2023-40094?

CVE-2023-40094 has been rated HIGH with a CVSS base score of 7.8/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2023-40094?

Check the references section above for vendor advisories and patch information. Affected products include: Google Android.