PT-2021-13287 · Google · Android

Published 2021-11-01 · Updated 2022-07-12 · CVE-2021-0653

Positive Technologies (AI Summary)

CVSS v3.1

5.5

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Android versions 9 through 11

Description The issue is related to a missing permission check in the enqueueNotification method of NetworkPolicyManagerService.java. This could allow for the retrieval of a trackable identifier, leading to local information disclosure without requiring additional execution privileges. User interaction is not necessary for exploitation.

Recommendations For Android versions 9 through 11, apply the necessary patch or configuration changes to include a permission check in the enqueueNotification method of NetworkPolicyManagerService.java to prevent unauthorized access to trackable identifiers.

Fix

Missing Authorization

Weakness Enumeration

CWE-862

Related Identifiers

ASB-A-177931370

CVE-2021-0653

Affected Products

Android

References · 5

• https://source.android.com/security/bulletin/2021-11-01 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-0653 · Security Note
• https://osv.dev/vulnerability/CVE-2021-0653 · Vendor Advisory
• https://osv.dev/vulnerability/ASB-A-177931370 · Vendor Advisory
• https://android.googlesource.com/platform/frameworks/base/+/29eb352baad77de762ce68cae74b3247b9127352 · Note