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High severity7.8NVD Advisory· Published Apr 19, 2023· Updated Jun 17, 2026

CVE-2023-21083

CVE-2023-21083

Description

In onNullBinding of CallScreeningServiceHelper.java, there is a possible way to record audio without showing a privacy indicator due to a permissions bypass. This could lead to local escalation of privilege with User execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-11 Android-12 Android-12L Android-13Android ID: A-252762941

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

6
  • Google/Android6 versions
    cpe:2.3:o:google:android:11.0:*:*:*:*:*:*:*+ 5 more
    • cpe:2.3:o:google:android:11.0:*:*:*:*:*:*:*
    • cpe:2.3:o:google:android:12.0:*:*:*:*:*:*:*
    • cpe:2.3:o:google:android:12.1:*:*:*:*:*:*:*
    • cpe:2.3:o:google:android:13.0:*:*:*:*:*:*:*
    • (no CPE)
    • (no CPE)range: 11, 12, 12L, 13

Patches

Vulnerability mechanics

References

1

News mentions

0

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