CVE-2024-21473CWE-20

Improper Input Validation in WIN SON

Critical · published April 1, 2024

CVSS v3.1
9.8
EPSS
1%
Percentile
51.1
In the wild
Unconfirmed
What it is

🚨 A simple log file redirect can unleash memory corruption chaos! This vulnerability lets attackers manipulate file names and locations, opening a door to a world of trouble. 🔥 Think of it like a cluttered filing cabinet where anyone can not only add new files but can also rename and misplace existing ones — a recipe for confusion and disaster! An attacker can exploit this flaw to corrupt memory, potentially leading to crashes or malicious code execution. This could result in unauthorized access to sensitive information or even complete system takeover. Imagine the panic if your entire filing system went haywire!

Put simply

Think of it like a cluttered filing cabinet where anyone can not only add new files but can also rename and misplace existing ones — a recipe for confusion and disaster! This vulnerability arises from incorrect handling of log file redirection, allowing attackers to control the file path and name. It leads to uncontrolled memory corruption, jeopardizing the integrity of the system.

What to do

An attacker can exploit this flaw to corrupt memory, potentially leading to crashes or malicious code execution. This could result in unauthorized access to sensitive information or even complete system takeover. Imagine the panic if your entire filing system went haywire! Immediately patch to the latest version where this vulnerability is addressed. Review your logging configuration to ensure file redirection is secure. Act fast to safeguard your environment! You can tackle this! Follow these steps, and you'll reinforce your defenses in no time. 🛡️

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
0.00663 · 51.1th percentile
Weakness
CWE-20 · Improper Input Validation
Published
2024-04-01T15:06Z
EPSS history
Timeline
  • 01 APR 15:06Z
    Improper Input Validation in WIN SON
    cvelistv5