CVE-2024-43689CWE-121

Stack-based buffer overflow vulnerability exists in ELECOM wireless access points

High · published October 21, 2024

CVSS v3.0
8.8
EPSS
1%
Percentile
60.5
In the wild
Unconfirmed
What it is

⚡ A crafted HTTP request is all it takes to unleash a buffer overflow in ELECOM wireless access points! Think of it like a waiter bringing a giant, overflowing tray of dishes to a table where there's barely any space left — one wrong move, and it crashes to the floor, causing chaos! This vulnerability allows an attacker to execute arbitrary code on your access point, potentially leading to full control over your network. With a CVSS score of 8.8, this could open the door to devastating consequences, like intercepting sensitive data or compromising connected devices. Yikes!

Put simply

Think of it like a waiter bringing a giant, overflowing tray of dishes to a table where there's barely any space left — one wrong move, and it crashes to the floor, causing chaos! The stack-based buffer overflow occurs when the access point processes a specially crafted HTTP request, allowing an attacker to overwrite critical memory locations and run malicious code.

What to do

This vulnerability allows an attacker to execute arbitrary code on your access point, potentially leading to full control over your network. With a CVSS score of 8.8, this could open the door to devastating consequences, like intercepting sensitive data or compromising connected devices. Yikes! To protect yourself, update your ELECOM access points to the latest firmware immediately. Additionally, consider disabling remote management services if they're not in use, and regularly audit your network for any unusual activity. Don't wait! You've got this! Just follow these steps and you'll be on your way to securing your network! 🛡️

The record
Technical detail
CVSS v3.0
8.8 · HIGH
Vector
CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00937 · 60.5th percentile
Weakness
CWE-121 · Stack-based Buffer Overflow
Published
2024-10-21T01:27Z
EPSS history
Timeline
  • 21 OCT 01:27Z
    Stack-based buffer overflow vulnerability exists in ELECOM wireless access points
    cvelistv5