CVE-2020-9531 Information

Description

An issue was discovered on Xiaomi MIUI V11.0.5.0.QFAEUXM devices. In the Web resources of GetApps(com.xiaomi.mipicks) the parameters passed in are read and executed. After reading the resource files relevant components open the link of the incoming URL. Although the URL is safe and can pass security detection the data carried in the parameters are loaded and executed. An attacker can use NFC tools to get close enough to a user’s unlocked phone to cause apps to be installed and information to be leaked. This is fixed on version: 2001122.

CVSS Vector

CVSS:3.1/AV:A/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N

Reference

https://sec.xiaomi.com/post/180 https://www.zerodayinitiative.com/advisories/ZDI-20-287/ https://www.zerodayinitiative.com/advisories/ZDI-20-288/

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

REQUIRED

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

NONE

Base Severity

7.3