PT-2021-13068 · Google · Android

Published 2021-03-01 · Updated 2022-07-12 · CVE-2021-0390

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-8.1 through Android-11

Description: The issue is related to a missing permission check in various methods of WifiNetworkSuggestionsManager.java. This could lead to local escalation of privilege by a background user on the same device with no additional execution privileges needed. User interaction is not needed for exploitation.

Recommendations: For Android versions Android-8.1 through Android-11, update to a version that includes the fix for this issue. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Missing Authorization

Weakness Enumeration

CWE-862

Related Identifiers

ASB-A-174749461

CVE-2021-0390

Affected Products

Android

References · 6

• https://source.android.com/security/bulletin/2021-03-01 · Vendor Advisory
• https://osv.dev/vulnerability/ASB-A-174749461 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-0390 · Security Note
• https://osv.dev/vulnerability/CVE-2021-0390 · Vendor Advisory
• https://android.googlesource.com/platform/frameworks/opt/net/wifi/+/23685b8604571ec623e539f4f9c66db65c9dde81 · Note
• https://t.me/cvenotify/11105 · Telegram Post