PT-2020-11454 · Google · Android

Published 2020-09-18 · Updated 2021-07-21 · CVE-2020-0089

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 The issue is related to a missing permission check in the audio server, which could lead to local escalation of privilege regarding audio settings. No additional execution privileges are needed, and user interaction is not required for exploitation.

Recommendations For Android version Android-11, consider restricting access to audio settings until a patch is available. As a temporary workaround, consider disabling the audio server functionality until a fix is provided. 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

CVE-2020-0089

Affected Products

Android

References · 4

• https://source.android.com/security/bulletin/android-11 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2020-0089 · Security Note
• https://osv.dev/vulnerability/CVE-2020-0089 · Vendor Advisory
• https://t.me/cibsecurity/14765 · Telegram Post