MEDIUM CISA KEV

CVE-2023-21237

CVSS v3

5.5

MEDIUM

EPSS Score

0.7%

exploit probability

CISA KEV

Yes

known exploited

Exploitation

SSVC status

Description

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

CISA Known Exploited Vulnerability

Date Added
3/5/2024
Patch Due Date
3/26/2024
Ransomware Use
Unknown

Technical details

Published
6/28/2023

Frequently asked questions

What is CVE-2023-21237?

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

Is CVE-2023-21237 actively exploited?

Yes. CVE-2023-21237 is on the CISA Known Exploited Vulnerabilities (KEV) catalog, meaning it has been confirmed as actively exploited in the wild. CISA requires federal agencies to patch by 3/26/2024.

What is the CVSS score for CVE-2023-21237?

CVE-2023-21237 has a CVSS v3 base score of 5.5 (MEDIUM severity).

Is CVE-2023-21237 affecting your environment?

Use isMalicious to check if any of your IPs or domains are associated with this vulnerability's IOCs.