CVE-2023-6229CWE-787

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

Critical · published February 6, 2024

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

🔥 A buffer overflow in your Office Multifunction Printers could turn your trusty print buddy into a paperweight! Think of a printer as a busy restaurant kitchen. If the orders come in too fast and the kitchen can’t handle them, it spills chaos onto the floor — and that’s exactly what happens here when too much data overflows into a designated space. 📦 If an attacker on the same network segment targets an affected device, they could cause the printer to become unresponsive or even execute arbitrary code. This means they could potentially hijack the printer to carry out malicious actions, putting your entire network at risk!

Put simply

Think of a printer as a busy restaurant kitchen. If the orders come in too fast and the kitchen can’t handle them, it spills chaos onto the floor — and that’s exactly what happens here when too much data overflows into a designated space. 📦 This vulnerability occurs in the CPCA PDL Resource Download process of specific Office Multifunction Printers and Laser Printers, allowing network attackers to exploit a buffer overflow to disrupt service or run unauthorized code.

What to do

If an attacker on the same network segment targets an affected device, they could cause the printer to become unresponsive or even execute arbitrary code. This means they could potentially hijack the printer to carry out malicious actions, putting your entire network at risk! To secure your devices, update to the latest firmware version beyond v03.07 immediately. Also, consider implementing network segmentation to reduce exposure and limit access to those printers. 🛡️ You've got this! With these steps, you can keep your printing operations running smoothly and securely! 🚀

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
2024-02-06T00:20Z
EPSS history
Timeline
  • 06 FEB 00:20Z
    Buffer overflow in CPCA PDL Resource Download process of Office Multifunction Printers and Laser Printers(*) which may allow an attacker on the network segment…
    cvelistv5