High severity8.1NVD Advisory· Published Oct 22, 2021· Updated Jun 17, 2026

CVE-2021-0870

Description

In RW_SetActivatedTagType of rw_main.cc, there is possible memory corruption due to a race condition. This could lead to remote code execution with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-9 Android-10 Android-11 Android-8.1Android ID: A-192472262

AI Insight

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

Affected products

Google/Androiddescription
Google/Androidllm-fuzzy
Range: Android-9, Android-10, Android-11, Android-8.1

Patches

Vulnerability mechanics

References

source.android.com/security/bulletin/2021-10-01nvdPatchVendor Advisory
packetstormsecurity.com/files/164704/Android-NFC-Type-Confusion.htmlnvdThird Party AdvisoryVDB Entry

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