CVE-2024-40656: Conference StatusHints allow cross-user image access in platform/packages/services/Telecomm

platform/packages/services/Telecomm Updated 02 Oct 2025

Summary

01/09/2024

Disclosed on

CVE-2024-40656

CVE

Yes i

Fix available

High

Severity

Not published

CVSS Score

CVE-2024-40656: In handleCreateConferenceComplete of ConnectionServiceWrapper.java, there is a possible way to reveal images across users due to a confused deputy. Affects platform/packages/services/Telecomm across 5 version ranges.

>= 12:0, < 12:2024-09-01 >= 12L:0, < 12L:2024-09-01 >= 13:0, < 13:2024-09-01 >= 14:0, < 14:2024-09-01 >= 15-next:0, < 15-next:2024-09-01

Fixed in 15-next:2024-09-01. How to fix ↓

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Background

The package 'platform/packages/services/Telecomm' is a part of the Android ecosystem and is responsible for handling telecommunication services. It includes features such as call management, conference calling, and call forwarding. This package is vulnerable to a specific issue related to Conference StatusHints, which can lead to local information disclosure across users.

Vulnerability Detail

The vulnerability arises in the 'handleCreateConferenceComplete' function of the 'ConnectionServiceWrapper.java' file. Due to a confused deputy scenario, it is possible to reveal images across users, resulting in local information disclosure. Exploitation of this vulnerability requires user interaction. The impact of this vulnerability is limited to local information disclosure and does not require additional execution privileges.

How To Fix

Minimum fixed version

15-next:2024-09-01

This is the first release that contains the fix.

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Workaround

No specific workaround has been mentioned for this vulnerability.

Conclusion

The 'platform/packages/services/Telecomm' package in the Android ecosystem is vulnerable to a cross-user image access issue in the Conference StatusHints feature. This vulnerability can lead to local information disclosure across users, but it does not require additional execution privileges. It is recommended to apply the provided fix from the Android Open Source Project to mitigate this vulnerability.

See every vulnerability recorded for platform/packages/services/Telecomm →