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High severity7.8NVD Advisory· Published Jan 14, 2022· Updated Jun 17, 2026

CVE-2021-39630

CVE-2021-39630

Description

In executeRequest of OverlayManagerService.java, there is a possible way to control fabricated overlays from adb shell due to a permissions bypass. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-12Android ID: A-202768292

AI Insight

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

Affected products

3
  • Google/Android2 versions
    cpe:2.3:o:google:android:12.0:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:o:google:android:12.0:*:*:*:*:*:*:*
    • (no CPE)
  • Android X86/android-x86llm-fuzzy
    Range: Android-12

Patches

Vulnerability mechanics

References

1

News mentions

0

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