Logic Error in Accessibility Feature of Android Wear OS Products
CVE-2024-40664

6.2MEDIUM

Key Information:

Vendor

Google
Status
Android
Vendor
CVE Published:
4 September 2025

What is CVE-2024-40664?

A vulnerability has been identified in the setupAccessibilityServices function of AccessibilityFragment.java within Android Wear OS. This flaw involves a logic error that enables the possibility of hiding an active accessibility service. Exploitation of this vulnerability allows for a local denial of service, which can occur without the need for user interaction or elevated privileges, thereby increasing its potential impact on device usability.

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Affected Version(s)

Android 14

Android 13

References

https://source.android.com/security/bulletin/wear/2025-05-01

CVSS V3.1

Score:
6.2
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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