CVE-2023-21239

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: 2023-07-13 · updated 2026-06-17
Weakness: CWE-384

Description

In visitUris of Notification.java, there is a possible way to leak image data across user boundaries due to a confused deputy. 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

References

https://android.googlesource.com/platform/frameworks/base/+/c451aa5710e1da19139eb3716e39a5d6f04de5c2
https://source.android.com/security/bulletin/2023-07-01
https://android.googlesource.com/platform/frameworks/base/+/c451aa5710e1da19139eb3716e39a5d6f04de5c2
https://source.android.com/security/bulletin/2023-07-01

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