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CVE-2023-40094

Good to know:

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Date: December 4, 2023

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.

Language: Java

Severity Score

Related Resources (4)

https://source.android.com/security/bulletin/2023-12-01
https://nvd.nist.gov/vuln/detail/CVE-2023-40094
https://android.googlesource.com/platform/frameworks/base/+/1120bc7e511710b1b774adf29ba47106292365e7
https://www.mend.io/vulnerability-database/CVE-2023-40094

Severity Score

Weakness Type (CWE)

Missing Authorization

CWE-862

Top Fix

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CVSS v3.1

Base Score:
Attack Vector (AV): LOCAL
Attack Complexity (AC): LOW
Privileges Required (PR): LOW
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): HIGH
Integrity (I): HIGH
Availability (A): HIGH

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