Use-after-free in Google Android - CVE-2019-2029

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Main Vulnerability Database Vulnerabilities #VU35988

Use-after-free in Google Android - CVE-2019-2029

Published: April 19, 2019 / Updated: August 8, 2020


Vulnerability identifier: #VU35988
CSH Severity: High
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber
CVE-ID: CVE-2019-2029
CWE-ID: CWE-416
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: Google
Affected software:
Google Android

Detailed vulnerability description

The vulnerability allows a remote non-authenticated attacker to execute arbitrary code.

In btm_proc_smp_cback of tm_ble.cc, there is a possible memory corruption due to a use after free. This could lead to remote code execution with no additional execution privileges needed. User interaction is needed for exploitation. Product: Android. Versions: Android-7.0 Android-7.1.1 Android-7.1.2 Android-8.0 Android-8.1 Android-9. Android ID: A-120612744.


How to mitigate CVE-2019-2029

Install update from vendor's website.

Sources