CVE-2017-8864

Client-side enforcement using JavaScript of server-side security options on the Cohu 3960HD allows an attacker to manipulate options sent to the camera and…

published November 22, 2017

CVSS
—
EPSS
2%
Percentile
83.4
In the wild
Unconfirmed
What it is

⚠️ A crafty JavaScript oversight in the Cohu 3960HD camera can let attackers manipulate settings as easily as changing a TV channel! 📺 Think of it like a waiter at a restaurant taking orders directly from the customers without checking with the kitchen. If the waiter accepts anything without verification, diners could get all sorts of unexpected dishes, much like how attackers can change the camera's configuration without proper validation. An attacker could exploit this vulnerability to disrupt camera functionality or even execute arbitrary code, leading to compromised security and surveillance operations. This could allow unauthorized access to sensitive visuals and data, potentially causing absolute havoc in monitoring scenarios.

Put simply

Think of it like a waiter at a restaurant taking orders directly from the customers without checking with the kitchen. If the waiter accepts anything without verification, diners could get all sorts of unexpected dishes, much like how attackers can change the camera's configuration without proper validation. This vulnerability arises from client-side JavaScript enforcing security policies that should be managed by the server. Specifically, a weak password comparison opens the door for attackers to manipulate camera options without proper authorization.

What to do

An attacker could exploit this vulnerability to disrupt camera functionality or even execute arbitrary code, leading to compromised security and surveillance operations. This could allow unauthorized access to sensitive visuals and data, potentially causing absolute havoc in monitoring scenarios. To mitigate this risk, ensure that server-side checks are enforced robustly instead of relying on client-side JavaScript. Regularly update the camera firmware to ensure any patches are applied, and review security settings to enhance protection against unauthorized access. You've got this! With these steps, you'll shore up the defenses and keep your camera secure! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.02331 · 83.4th percentile
Published
2017-11-22T08:00Z
EPSS history
Timeline
  • 22 NOV 08:00Z
    Client-side enforcement using JavaScript of server-side security options on the Cohu 3960HD allows an attacker to manipulate options sent to the camera and…
    cvelistv5