CVE-2020-27051: Google Android

High severity, CVSS 7.8. EPSS: 0.4% chance of exploitation in the next 30 days.

In NFA_RwI93WriteMultipleBlocks of nfa_rw_api.cc, there is a possible out of bounds write due to an integer overflow. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is needed for exploitation.Product: AndroidVersions: Android-11Android ID: A-157650338

Affected products

• Google Android: version 11.0 only

Published 2020-12-15. Last modified 2026-06-17.