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High severity7.3NVD Advisory· Published Jan 11, 2021· Updated Jun 17, 2026

CVE-2021-0319

CVE-2021-0319

Description

In checkCallerIsSystemOr of CompanionDeviceManagerService.java, there is a possible way to get a nearby Bluetooth device's MAC address without appropriate permissions due to a permissions bypass. This could lead to local escalation of privilege that grants access to nearby MAC addresses, with User execution privileges needed. User interaction is needed for exploitation. Product: Android; Versions: Android-8.0, Android-8.1, Android-9, Android-10, Android-11; Android ID: A-167244818.

AI Insight

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

Affected products

7
  • Android/Androiddescription
  • Google/Androidllm-fuzzy6 versions
    8.0, 8.1, 9, 10, 11+ 5 more
    • (no CPE)range: 8.0, 8.1, 9, 10, 11
    • cpe:2.3:o:google:android:8.0:*:*:*:*:*:*:*
    • cpe:2.3:o:google:android:8.1:*:*:*:*:*:*:*
    • cpe:2.3:o:google:android:9.0:*:*:*:*:*:*:*
    • cpe:2.3:o:google:android:10.0:*:*:*:*:*:*:*
    • cpe:2.3:o:google:android:11.0:*:*:*:*:*:*:*

Patches

Vulnerability mechanics

References

1

News mentions

0

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