PT-2019-14146 · Tecno+1 · Tecno Spark Pro+1

Published 2019-11-14 · Updated 2020-08-24 · CVE-2019-15417

Positive Technologies (AI Summary)

CVSS v2.0

7.2

High

Base vector

AV:L/AC:L/Au:N/C:C/I:C/A:C

Name of the Vulnerable Software and Affected Versions Tecno Spark Pro Android device with a build fingerprint of TECNO/H3722/TECNO-K8:7.0/NRD90M/K8-H3722ABCDE-N-171229V96:user/release-keys com.lovelyfont.defcontainer app version 7.0.5

Description The issue concerns a pre-installed app that allows unauthorized dynamic code loading via a confused deputy attack. This capability can be accessed by any app co-located on the device.

Recommendations For the Tecno Spark Pro Android device, consider removing or disabling the com.lovelyfont.defcontainer app to prevent unauthorized dynamic code loading. As a temporary workaround, restrict the installation of new apps on the device to minimize the risk of exploitation by malicious apps co-located on the device.

Fix

Related Identifiers

CVE-2019-15417

Affected Products

Tecno Spark Pro

Com.Lovelyfont.Defcontainer

References · 2

• https://nvd.nist.gov/vuln/detail/CVE-2019-15417 · Security Note
• https://kryptowire.com/android-firmware-2019 · Note