CVE-2023-40098

Severity: medium (CVSS 5.5 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.1% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2023-12-04 · updated 2026-06-17

Description

In mOnDone of NotificationConversationInfo.java, there is a possible way to access app notification data of another user due to a logic error in the code. This could lead to local information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation.

Affected products

Android: 12.0, 12.1, 13.0, 14.0

References

https://android.googlesource.com/platform/frameworks/base/+/d21ffbe8a2eeb2a5e6da7efbb1a0430ba6b022e0
https://source.android.com/security/bulletin/2023-12-01
https://android.googlesource.com/platform/frameworks/base/+/d21ffbe8a2eeb2a5e6da7efbb1a0430ba6b022e0
https://source.android.com/security/bulletin/2023-12-01

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