CVE-2018-15839

D-Link DIR-615 devices have a buffer overflow via a long Authorization HTTP header

published August 28, 2018

CVSS
—
EPSS
45%
Percentile
98.8
In the wild
Unconfirmed
What it is

⚠️ A long Authorization HTTP header can trigger this buffer overflow on D-Link DIR-615 devices, like stuffing a giant turkey into a tiny oven! 🦃 Imagine trying to fit an oversized package into a mailbox, forcing it to burst open instead. That's what happens here when an overly long header causes a buffer overflow—pushing the limits and spilling out sensitive information. An attacker could exploit this vulnerability to execute arbitrary code, leading to total control over the device. It means they could potentially intercept your network traffic, manipulate device settings, or even access other devices on the network. That's a recipe for disaster!

Put simply

Imagine trying to fit an oversized package into a mailbox, forcing it to burst open instead. That's what happens here when an overly long header causes a buffer overflow—pushing the limits and spilling out sensitive information. This vulnerability arises from a buffer overflow in the D-Link DIR-615 devices caused by an overly lengthy Authorization HTTP header. When the header exceeds the buffer size, it can overwrite memory, allowing an attacker to execute malicious code remotely.

What to do

An attacker could exploit this vulnerability to execute arbitrary code, leading to total control over the device. It means they could potentially intercept your network traffic, manipulate device settings, or even access other devices on the network. That's a recipe for disaster! To protect your network, update the firmware of your D-Link DIR-615 devices to the latest version available from the manufacturer. Regularly check for any security advisories that can help you stay ahead of potential threats. Don't forget to monitor and review your network settings! You’ve got this! Keep your devices updated and enjoy a more secure network! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.45347 · 98.8th percentile
Published
2018-08-28T17:00Z
EPSS history
Timeline
  • 28 AUG 17:00Z
    D-Link DIR-615 devices have a buffer overflow via a long Authorization HTTP header
    cvelistv5