PT-2019-16219 · Google · Android

Published 2019-08-20 · Updated 2021-07-21 · CVE-2019-2127

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 7.0 through 9

Description The issue is related to possible memory corruption due to a use after free in the AudioInputDescriptor::setClientActive function. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not required for exploitation.

Recommendations For Android versions 7.0 through 9, at the moment, there is no information about a newer version that contains a fix for this issue.

Fix

Use After Free

Memory Corruption

Weakness Enumeration

CWE-416

CWE-787

Related Identifiers

CVE-2019-2127

Affected Products

Android

References · 3

• https://nvd.nist.gov/vuln/detail/CVE-2019-2127 · Security Note
• https://source.android.com/security/bulletin/2019-08-01 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2019-2127 · Vendor Advisory