CVE-2021-41392

static/main-preload.js in Boost Note through 0.22.0 allows remote command execution

published September 17, 2021

CVSS
—
EPSS
3%
Percentile
86.2
In the wild
Unconfirmed
What it is

⚠️ This vulnerability lets an attacker remotely execute commands with just a well-crafted IPC message! Imagine the chaos that could ensue! 🔥 Think of this vulnerability like a restaurant that allows anyone to send in a fake order for a high-stakes dish — if the kitchen doesn’t verify it, they could serve up something really dangerous instead! With this vulnerability, an attacker could potentially execute arbitrary commands on the host machine, leading to complete takeover of the system. This could mean unauthorized access to sensitive data or even total control over the application environment. Yikes!

Put simply

Think of this vulnerability like a restaurant that allows anyone to send in a fake order for a high-stakes dish — if the kitchen doesn’t verify it, they could serve up something really dangerous instead! This issue arises from the ipcRenderer IPC interface in Boost Note, which can be exploited by sending crafted IPC messages that invoke the openExternal Electron API, allowing for remote command execution.

What to do

With this vulnerability, an attacker could potentially execute arbitrary commands on the host machine, leading to complete takeover of the system. This could mean unauthorized access to sensitive data or even total control over the application environment. Yikes! To mitigate this vulnerability, immediately update Boost Note to version 0.22.1 or later. Additionally, review your IPC messaging practices to ensure proper input validation and authentication are in place. Don't let just anyone waltz in! You've got this! By updating and securing your IPC interfaces, you’ll be taking a big step towards securing your environment! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.02764 · 86.2th percentile
Published
2021-09-17T21:24Z
EPSS history
Timeline
  • 17 SEP 21:24Z
    static/main-preload.js in Boost Note through 0.22.0 allows remote command execution
    cvelistv5