CVE-2023-44808

D-Link DIR-820L 1.05B03 has a stack overflow vulnerability in the sub_4507CC function

published October 16, 2023

CVSS
—
EPSS
1%
Percentile
64.7
In the wild
Unconfirmed
What it is

⚠️ A rogue packet could lead to a stack overflow in your D-Link DIR-820L! Picture your router getting overwhelmed like a barista trying to serve a surge of caffeine-hungry customers all at once! Just like a coffee shop that can't handle too many orders at once, this vulnerability allows too much data to flow into the stack, causing it to overflow and potentially crash your device or lead to unforeseen behaviors. If exploited, this could disrupt your network, causing outages or unexpected behavior. While it hasn't been widely exploited yet, the potential for headaches looms large if left unchecked!

Put simply

Just like a coffee shop that can't handle too many orders at once, this vulnerability allows too much data to flow into the stack, causing it to overflow and potentially crash your device or lead to unforeseen behaviors. The vulnerability in question arises from a stack overflow in the sub_4507CC function of the D-Link DIR-820L firmware version 1.05B03, allowing attackers to input excessive data that the stack cannot handle properly.

What to do

If exploited, this could disrupt your network, causing outages or unexpected behavior. While it hasn't been widely exploited yet, the potential for headaches looms large if left unchecked! To protect your network, upgrade your D-Link DIR-820L router to the latest firmware version as soon as updates are available. Regularly check for new patches and updates to keep vulnerabilities at bay! You've got this! Stay vigilant and keep your devices updated – your router's superhero status is just a firmware upgrade away! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.01078 · 64.7th percentile
Published
2023-10-16T00:00Z
EPSS history
Timeline
  • 16 OCT 00:00Z
    D-Link DIR-820L 1.05B03 has a stack overflow vulnerability in the sub_4507CC function
    cvelistv5