PT-2020-11783 · Google · Android

Published 2020-12-01 · Updated 2022-07-12 · CVE-2020-0440

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Android versions Android-11

Description A missing permission check in the createVirtualDisplay function of DisplayManagerService.java could allow for the creation of a trusted virtual display. This issue may lead to local escalation of privilege without requiring additional execution privileges. User interaction is not necessary for exploitation.

Recommendations For Android version Android-11, apply the necessary patch or update to resolve the missing permission check issue in the createVirtualDisplay function of DisplayManagerService.java.

Fix

Missing Authorization

Weakness Enumeration

CWE-862

Related Identifiers

ASB-A-162627132

CVE-2020-0440

Affected Products

Android

References · 6

• https://nvd.nist.gov/vuln/detail/CVE-2020-0440 · Security Note
• https://source.android.com/security/bulletin/2020-12-01 · Vendor Advisory
• https://osv.dev/vulnerability/ASB-A-162627132 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2020-0440 · Vendor Advisory
• https://android.googlesource.com/platform/frameworks/base/+/11725e1206645e567cfdd70100d64d1e0a85180d · Note
• https://android.googlesource.com/platform/frameworks/base/+/534bbaeead15bc3c540efd947b3a5ade62cf27be · Note