CVE-2020-27067

MEDIUM

Android - Use-After-Free via Race Condition in l2tp Subsystem

Title source: llm

Description

In the l2tp subsystem, there is a possible use after free due to a race condition. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-152409173

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 6.4

EPSS 0.0014

EPSS Percentile 3.3%

Attack Vector LOCAL

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

Details

CWE

CWE-362 CWE-416

Status published

Products (1)

google/android

Published Dec 15, 2020

Tracked Since Feb 18, 2026