In applyRemoteView of NotificationContentInflater.java, there is a possible way to hide foreground service notification due to misleading or insufficient UI. This could lead to local information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-13Android ID: A-251586912
Published 2023-06-28 18:15:17
Updated 2024-03-06 02:00:02
View at NVD,   CVE.org
Vulnerability category: Information leak

CVE-2023-21237 is in the CISA Known Exploited Vulnerabilities Catalog

CISA vulnerability name:
Android Pixel Information Disclosure Vulnerability
CISA required action:
Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
CISA description:
Android Pixel contains a vulnerability in the Framework component, where the UI may be misleading or insufficient, providing a means to hide a foreground service notification. This could enable a local attacker to disclose sensitive information.
Notes:
https://source.android.com/docs/security/bulletin/pixel/2023-06-01
Added on 2024-03-05 Action due date 2024-03-26

Exploit prediction scoring system (EPSS) score for CVE-2023-21237

0.24%
Probability of exploitation activity in the next 30 days EPSS Score History
~ 64 %
Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2023-21237

Base Score Base Severity CVSS Vector Exploitability Score Impact Score Score Source First Seen
5.5
MEDIUM CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
1.8
3.6
NIST

References for CVE-2023-21237

Products affected by CVE-2023-21237

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