CVE-2023-6234CWE-787

Buffer overflow in CPCA Color LUT Resource Download process of Office Multifunction Printers and Laser Printers(*) which may allow an attacker on the network…

Critical · published February 6, 2024

CVSS v3.1
9.8
EPSS
1%
Percentile
72.0
In the wild
Unconfirmed
What it is

🚨 A sneaky buffer overflow in Office Multifunction Printers could turn your printer into a paperweight! 🔥 Think of this vulnerability like a crowded highway where one overloaded car blocks the whole lane; it can bring all network traffic to a standstill. An attacker can exploit this flaw to cause chaos or even take control, like a misguided traffic cop directing everyone into a jam! If exploited, this vulnerability could leave your printer unresponsive—imagine a printer that just refuses to cooperate, wasting your time and resources. Even worse, it could allow an attacker to execute arbitrary code, giving them a free pass to wreak havoc on your network—an absolute nightmare for any organization!

Put simply

Think of this vulnerability like a crowded highway where one overloaded car blocks the whole lane; it can bring all network traffic to a standstill. An attacker can exploit this flaw to cause chaos or even take control, like a misguided traffic cop directing everyone into a jam! This buffer overflow occurs during the CPCA Color LUT Resource Download process, allowing attackers connected to the same network segment to manipulate the printer's memory and potentially execute harmful code.

What to do

If exploited, this vulnerability could leave your printer unresponsive—imagine a printer that just refuses to cooperate, wasting your time and resources. Even worse, it could allow an attacker to execute arbitrary code, giving them a free pass to wreak havoc on your network—an absolute nightmare for any organization! Immediate action is crucial! Update affected devices—Satera LBP670C Series, Color imageCLASS models, and i-SENSYS models—to firmware version 03.08 or later to mitigate this vulnerability. Additionally, ensure proper network segmentation to limit exposure. 🛡️ You've got this! With these steps, you can outsmart this vulnerability and keep your printers running smoothly. 💪✨

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
0.01383 · 72.0th percentile
Weakness
CWE-787 · Out-of-bounds Write
Published
2024-02-06T00:23Z
EPSS history
Timeline
  • 06 FEB 00:23Z
    Buffer overflow in CPCA Color LUT Resource Download process of Office Multifunction Printers and Laser Printers(*) which may allow an attacker on the network…
    cvelistv5