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Medium severity5.5NVD Advisory· Published Jan 11, 2021· Updated Jun 17, 2026

CVE-2021-0321

CVE-2021-0321

Description

In enforceDumpPermissionForPackage of ActivityManagerService.java, there is a possible way to determine if a package is installed due to side channel information disclosure. This could lead to local information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation. Product: Android; Versions: Android-11; Android ID: A-166667403.

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Affected products

3
  • Google/Android2 versions
    cpe:2.3:o:google:android:11.0:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:o:google:android:11.0:*:*:*:*:*:*:*
    • (no CPE)range: Android-11
  • Android/Androiddescription

Patches

Vulnerability mechanics

References

1

News mentions

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