CVE-2016-5669

Crestron Electronics DM-TXRX-100-STR devices with firmware before 1.3039.00040 use a hardcoded 0xb9eed4d955a59eb3 X.509 certificate from an OpenSSL Test…

published August 3, 2016

CVSS
—
EPSS
2%
Percentile
75.8
In the wild
Unconfirmed
What it is

⚠️ A hidden gem for attackers! Older Crestron DM-TXRX-100-STR devices are relying on a hardcoded X.509 certificate, making them vulnerable to a sneaky man-in-the-middle attack. 🔍 Think of this like a fancy restaurant that uses a fake reservation list. Anyone with the right name can waltz in, pretending to be a guest, and gain access to all the delicious secrets inside! An attacker could intercept HTTPS sessions and siphon off sensitive information, all while masquerading as a trusted source. This could lead to unauthorized access, data breaches, and a complete loss of trust in your communication. It's a recipe for disaster!

Put simply

Think of this like a fancy restaurant that uses a fake reservation list. Anyone with the right name can waltz in, pretending to be a guest, and gain access to all the delicious secrets inside! The vulnerability stems from a hardcoded certificate in devices running firmware before version 1.3039.00040, allowing attackers to exploit the established trust relationship with the certificate to perform man-in-the-middle attacks.

What to do

An attacker could intercept HTTPS sessions and siphon off sensitive information, all while masquerading as a trusted source. This could lead to unauthorized access, data breaches, and a complete loss of trust in your communication. It's a recipe for disaster! To secure your devices, upgrade to firmware version 1.3039.00040 or later immediately. Additionally, review your device configurations to ensure no other hardcoded or weak certificates are in use. Regularly check for firmware updates to stay ahead of potential threats! You've got this! With a quick firmware update, you can restore security to your network. 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.01624 · 75.8th percentile
Published
2016-08-03T01:00Z
EPSS history
Timeline
  • 03 AUG 01:00Z
    Crestron Electronics DM-TXRX-100-STR devices with firmware before 1.3039.00040 use a hardcoded 0xb9eed4d955a59eb3 X.509 certificate from an OpenSSL Test…
    cvelistv5