PT-2021-13015 · Google · Android

Published 2021-02-01 · Updated 2021-02-12 · CVE-2021-0334

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 8.1 through 11

Description: A settings bypass issue in ResolverActivity.java allows an app to become the default handler for arbitrary domains, potentially leading to local escalation of privilege. This issue requires User execution privileges and does not need user interaction for exploitation.

Recommendations: For Android versions 8.1 through 11, at the moment, there is no information about a newer version that contains a fix for this issue.

Fix

Incorrect Permission

Weakness Enumeration

CWE-732

Related Identifiers

ASB-A-163358811

CVE-2021-0334

Affected Products

Android

References · 5

• https://osv.dev/vulnerability/CVE-2021-0334 · Vendor Advisory
• https://source.android.com/security/bulletin/2021-02-01 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-0334 · Security Note
• https://osv.dev/vulnerability/ASB-A-163358811 · Vendor Advisory
• https://android.googlesource.com/platform/frameworks/base/+/251dfbee7fb5986c7e93362556ea556785e4d0e4 · Note