The ASUS ZenFone 3 Max Android device with a build fingerprint of asus/US_Phone/ASUS_X008_1:7.0/NRD90M/US_Phone-14.14.1711.92-20171208:user/release-keys contains the android framework (i.e., system_server) with a package name of android (versionCode=24, versionName=7.0) that has been modified by ASUS or another entity in the supply chain. The system_server process in the core android package has an exported broadcast receiver that allows any app co-located on the device to programmatically initiate the taking of a screenshot and have the resulting screenshot be written to external storage (i.e., sdcard). The taking of a screenshot is not transparent to the user; the device has a screen animation as the screenshot is taken and there is a notification indicating that a screenshot occurred. If the attacking app also requests the EXPAND_STATUS_BAR permission, it can wake the device up using certain techniques and expand the status bar to take a screenshot of the user's notifications even if the device has an active screen lock. The notifications may contain sensitive data such as text messages used in two-factor authentication. The system_server process that provides this capability cannot be disabled, as it is part of the Android framework. The notification can be removed by a local Denial of Service (DoS) attack to reboot the device.
References
Link | Resource |
---|---|
https://www.kryptowire.com | Third Party Advisory |
https://www.kryptowire.com/portal/android-firmware-defcon-2018/ | Third Party Advisory |
https://www.kryptowire.com | Third Party Advisory |
https://www.kryptowire.com/portal/android-firmware-defcon-2018/ | Third Party Advisory |
Configurations
Configuration 1 (hide)
AND |
|
History
21 Nov 2024, 03:50
Type | Values Removed | Values Added |
---|---|---|
References | () https://www.kryptowire.com - Third Party Advisory | |
References | () https://www.kryptowire.com/portal/android-firmware-defcon-2018/ - Third Party Advisory |
Information
Published : 2019-04-25 20:29
Updated : 2024-11-21 03:50
NVD link : CVE-2018-14980
Mitre link : CVE-2018-14980
CVE.ORG link : CVE-2018-14980
JSON object : View
Products Affected
asus
- zenfone_3_max_firmware
- zenfone_3_max
CWE
CWE-732
Incorrect Permission Assignment for Critical Resource