ZDI-CAN-7466: (Pwn2Own) Xiaomi Mi6 Browser WebAssembly.Instance Out-Of-Bounds Write Remote Code Execution Vulnerability
This vulnerability allows remote attackers to execute arbitrary code on vulnerable installations of Xiaomi Mi6 Browser. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The specific flaw exists within the WebAssembly.Instance method. The issue results from the lack of proper validation of user-supplied data, which can result in a write past the end of a heap-based buffer. An attacker can leverage this vulnerability to execute code in the context of the current process.
Affected Software
Event History
Frequently Asked Questions
What is the severity of ZDI-CAN-7466?
The severity of ZDI-CAN-7466 is high due to its potential for remote code execution.
How do I fix ZDI-CAN-7466?
To fix ZDI-CAN-7466, ensure that your Xiaomi Mi6 Browser is updated to the latest version provided by Xiaomi.
What type of attack exploits ZDI-CAN-7466?
ZDI-CAN-7466 can be exploited through remote code execution, requiring user interaction.
What is required for an attacker to exploit ZDI-CAN-7466?
An attacker must lure the user into visiting a malicious page or opening a malicious file to exploit ZDI-CAN-7466.
Which software is affected by ZDI-CAN-7466?
ZDI-CAN-7466 specifically affects the Xiaomi Mi6 Browser.