CVE-2019-6334

HP LaserJet, PageWide, OfficeJet Enterprise, and LaserJet Managed Printers have a solution to check application signature that may allow potential execution of…

published October 16, 2019

CVSS
—
EPSS
4%
Percentile
89.5
In the wild
Unconfirmed
What it is

⚠️ A crafty oversight in HP printers could let attackers run their own code if they play their cards right! 🖨️ Think of this as a restaurant chef who blindly follows any recipe without checking the source — if an untrusted hand passes a recipe, they might end up cooking something disastrous! 🍽️ An attacker could potentially exploit this flaw to execute arbitrary code on the printer, which might lead to unauthorized access to sensitive documents or even compromise the entire network. It's not a full-blown hack yet, but who wants to take that risk?

Put simply

Think of this as a restaurant chef who blindly follows any recipe without checking the source — if an untrusted hand passes a recipe, they might end up cooking something disastrous! 🍽️ This vulnerability allows for the execution of arbitrary code due to insufficient checks on application signatures within HP LaserJet, PageWide, OfficeJet Enterprise, and LaserJet Managed printers. Essentially, the devices might trust software that they shouldn't, like a restaurant accepting any cook's recipe without verifying it.

What to do

An attacker could potentially exploit this flaw to execute arbitrary code on the printer, which might lead to unauthorized access to sensitive documents or even compromise the entire network. It's not a full-blown hack yet, but who wants to take that risk? To protect your printers, check for firmware updates regularly and apply the latest patches provided by HP. Additionally, consider implementing network segmentation to limit printer access to only trusted devices. Don't wait too long! You've got this! Follow the steps, and you'll keep your printers safe and secure! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.03618 · 89.5th percentile
Published
2019-10-16T14:16Z
EPSS history
Timeline
  • 16 OCT 14:16Z
    HP LaserJet, PageWide, OfficeJet Enterprise, and LaserJet Managed Printers have a solution to check application signature that may allow potential execution of…
    cvelistv5