CVE-2023-26068

Certain Lexmark devices through 2023-02-19 mishandle Input Validation (issue 2 of 4)

Critical · published April 10, 2023

CVSS v3.1
9.8
EPSS
12%
Percentile
96.0
In the wild
Unconfirmed
What it is

🚨 A critical flaw in certain Lexmark devices exposes them to severe risks due to mishandled input validation! 🔥 Think of this like a restaurant kitchen that fails to check ingredient quality—serving up potentially spoiled food to unsuspecting diners. Without proper validation, attackers could wreak havoc on devices, just like a food critic exposing kitchen secrets! An attacker could exploit this vulnerability to manipulate device operations, potentially leading to unauthorized access or alteration of sensitive data. Imagine someone slipping into a secured area undetected, messing with all the important documents—absolutely devastating!

Put simply

Think of this like a restaurant kitchen that fails to check ingredient quality—serving up potentially spoiled food to unsuspecting diners. Without proper validation, attackers could wreak havoc on devices, just like a food critic exposing kitchen secrets! This vulnerability arises from inadequate input validation in Lexmark devices, allowing attackers to inject malicious inputs, leading to unpredictable behavior or exploitation of device functions.

What to do

An attacker could exploit this vulnerability to manipulate device operations, potentially leading to unauthorized access or alteration of sensitive data. Imagine someone slipping into a secured area undetected, messing with all the important documents—absolutely devastating! Update your Lexmark devices to the latest firmware to ensure this input validation flaw is patched. It’s essential to audit your device configurations and monitor any unusual activities to bolster defenses against potential threats. You've got this! By taking these steps, you can secure your devices and keep them 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
0.11634 · 96.0th percentile
Published
2023-04-10T00:00Z
EPSS history
Timeline
  • 10 APR 00:00Z
    Certain Lexmark devices through 2023-02-19 mishandle Input Validation (issue 2 of 4)
    cvelistv5