CVE-2021-37084

There is a Improper Input Validation vulnerability in Huawei Smartphone.Successful exploitation of this vulnerability may lead to malicious invoking other…

published December 7, 2021

CVSS
—
EPSS
1%
Percentile
55.0
In the wild
Unconfirmed
What it is

⚠️ A crafty text message could turn your Huawei Smart Assistant into a malicious puppet! Think of it like sending a note to a waiter with a hidden message, resulting in a surprise dish that you never ordered. The waiter, trusting the note, performs actions based on its content without verifying what’s really being asked! If exploited, an attacker could remotely trigger actions on the Smart Assistant, possibly causing it to execute unwanted commands or divulge sensitive information. This could lead to some absolutely unexpected and potentially dangerous outcomes, especially if the assistant has access to other connected services!

Put simply

Think of it like sending a note to a waiter with a hidden message, resulting in a surprise dish that you never ordered. The waiter, trusting the note, performs actions based on its content without verifying what’s really being asked! This vulnerability arises from improper input validation in the Smart Assistant, allowing for exploitation via crafted text messages that the assistant incorrectly processes as genuine commands.

What to do

If exploited, an attacker could remotely trigger actions on the Smart Assistant, possibly causing it to execute unwanted commands or divulge sensitive information. This could lead to some absolutely unexpected and potentially dangerous outcomes, especially if the assistant has access to other connected services! While there’s no patch released yet, maintain vigilance by ensuring your device's firmware is updated. Always be cautious with incoming messages, especially those asking for sensitive commands or actions. Educating users on recognizing suspicious messages is crucial too! You've got this! Stay aware, keep your devices updated, and you can help keep your tech safe! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.00765 · 55.0th percentile
Published
2021-12-07T16:05Z
EPSS history
Timeline
  • 07 DEC 16:05Z
    There is a Improper Input Validation vulnerability in Huawei Smartphone.Successful exploitation of this vulnerability may lead to malicious invoking other…
    cvelistv5