Xiaomi Mi6 Browser Remote Code Execution Vulnerability

Summary

Xiaomi Mi6 Browser  is prone to a remote code-execution vulnerability.This allows a remote attacker to exploit this issue to execute arbitrary code in the context of the user running the affected application. Failed exploit attempts may result in a denial-of-service condition.

Credit:

The information has been provided by fluoroacetate

The original article can be found at: https://www.us-cert.gov/ncas/bulletins/SB19-161


Details

This vulnerability allows remote attackers to execute arbitrary code on vulnerable installations of Xiaomi Mi6 Browser prior to 10.4.0. 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.

Vulnerable Systems:

  • Xiaomi Mi6 Browser prior to 10.4.0

CVE Information:

CVE-2019-6743

Disclosure Timeline:
Publish Date:06/03/2019