PT-2020-16600 · Google · Android

Published 2020-12-15 · Updated 2021-07-21 · CVE-2020-27023

Positive Technologies (AI Summary)

CVSS v3.1

4.4

Medium

Base vector

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

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

Description The issue is related to a possible permission bypass in the BluetoothMediaBrowserService.java due to an unsafe PendingIntent. This could lead to local information disclosure, requiring System execution privileges for exploitation. User interaction is not needed for exploitation.

Recommendations For Android version Android-11, consider restricting access to the BluetoothMediaBrowserService until a patch is available. As a temporary workaround, review and restrict any unnecessary use of PendingIntents to minimize the risk of exploitation.

Fix

Related Identifiers

CVE-2020-27023

Affected Products

Android

References · 3

• https://source.android.com/security/bulletin/pixel/2020-12-01 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2020-27023 · Security Note
• https://osv.dev/vulnerability/CVE-2020-27023 · Vendor Advisory