CVE-2022-45299

An issue in the IpFile argument of rust-lang webbrowser-rs v0.8.2 allows attackers to access arbitrary files via supplying a crafted URL

Critical · published January 13, 2023

CVSS v3.1
9.8
EPSS
1%
Percentile
71.3
In the wild
Unconfirmed
What it is

🚨 A crafted URL is all it takes to access any file on the server! This vulnerability in rust-lang's webbrowser-rs v0.8.2 is a recipe for disaster! 🔥 Think of it like a waiter who doesn’t check your order. You hand them a note that says, "Bring me anything from the kitchen," and they deliver without hesitation, potentially serving up someone else's secret recipe! 📜 An attacker could exploit this flaw to read sensitive files from the server, gaining access to confidential information. This could lead to data leaks, unauthorized data manipulation, or even a complete system compromise! It's a serious red flag!

Put simply

Think of it like a waiter who doesn’t check your order. You hand them a note that says, "Bring me anything from the kitchen," and they deliver without hesitation, potentially serving up someone else's secret recipe! 📜 This vulnerability arises from the insufficient validation of the IpFile argument, allowing attackers to provide a malicious URL that points to arbitrary files on the server. Such a flaw compromises the integrity and confidentiality of the web application.

What to do

An attacker could exploit this flaw to read sensitive files from the server, gaining access to confidential information. This could lead to data leaks, unauthorized data manipulation, or even a complete system compromise! It's a serious red flag! To mitigate this risk, update to version 0.8.3 or later as soon as possible. Additionally, ensure that all file accesses are properly validated and restricted, and implement logging to monitor unusual access patterns. You've got this! With a quick update and a few security tweaks, you can lock this down and keep your server safe! 🛡️

The record
Technical detail
CVSS v3.1
9.8 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.01349 · 71.3th percentile
Published
2023-01-13T00:00Z
EPSS history
Timeline
  • 13 JAN 00:00Z
    An issue in the IpFile argument of rust-lang webbrowser-rs v0.8.2 allows attackers to access arbitrary files via supplying a crafted URL
    cvelistv5