PT-2019-16150 · Google · Android

Published 2019-05-08 · Updated 2021-07-21 · CVE-2019-2049

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-9

Description The issue is related to a possible memory corruption due to a use after free in the SendMediaUpdate and SendFolderUpdate functions of avrcp service.cc. This could lead to local escalation of privilege in the Bluetooth service with no additional execution privileges needed. User interaction is not needed for exploitation.

Recommendations For Android version Android-9, apply the necessary patch to fix the memory corruption issue in the SendMediaUpdate and SendFolderUpdate functions of avrcp service.cc. As a temporary workaround, consider restricting access to the Bluetooth service to minimize the risk of exploitation.

Fix

Use After Free

Memory Corruption

Weakness Enumeration

CWE-416

CWE-787

Related Identifiers

CVE-2019-2049

Affected Products

Android

References · 3

• https://osv.dev/vulnerability/CVE-2019-2049 · Vendor Advisory
• https://source.android.com/security/bulletin/2019-05-01 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2019-2049 · Security Note