CVE-2023-20921 - Always-Incorrect Control Flow Implementation

Severity

73%

Complexity

13%

Confidentiality

98%

In onPackageRemoved of AccessibilityManagerService.java, there is a possibility to automatically grant accessibility services due to a logic error in the code. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is needed for exploitation.Product: AndroidVersions: Android-10 Android-11 Android-12 Android-12L Android-13Android ID: A-243378132

CVSS 3.1 Base Score 7.3. CVSS Attack Vector: local. CVSS Attack Complexity: low. CVSS Vector: (CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H).

Overview

First reported 2 years ago

2023-01-26 21:18:00

Last updated 2 years ago

2023-02-01 18:54:00

Affected Software

Google Android 10.0

10.0

References

https://source.android.com/security/bulletin/2023-01-01

https://source.android.com/security/bulletin/2023-01-01

Vendor Advisory

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