CVE-2020-27051

HIGH

Android 11 - Integer Overflow to Out-of-Bounds Write in NFA_RwI93WriteMultipleBlocks

Title source: llm

Description

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

References (1)

Core 1

Core References

Patch, Vendor Advisory x_refsource_misc

https://source.android.com/security/bulletin/pixel/2020-12-01

Scores

CVSS v3 7.8

EPSS 0.0040

EPSS Percentile 32.2%

Attack Vector LOCAL

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Details

CWE

CWE-190 CWE-787

Status published

Products (1)

google/android 11.0

Published Dec 15, 2020

Tracked Since Feb 18, 2026