9.8
CRITICAL
CVE-2016-5669
Crestron Electronics DM-TXRX-100-STR SSL Certificate Trust Vulnerability
Description

Crestron Electronics DM-TXRX-100-STR devices with firmware before 1.3039.00040 use a hardcoded 0xb9eed4d955a59eb3 X.509 certificate from an OpenSSL Test Certification Authority, which makes it easier for remote attackers to conduct man-in-the-middle attacks against HTTPS sessions by leveraging the certificate's trust relationship.

INFO

Published Date :

Aug. 3, 2016, 1:59 a.m.

Last Modified :

Aug. 15, 2016, 3:39 p.m.

Remotely Exploitable :

Yes !

Impact Score :

5.9

Exploitability Score :

3.9
Public PoC/Exploit Available at Github

CVE-2016-5669 has a 1 public PoC/Exploit available at Github. Go to the Public Exploits tab to see the list.

Affected Products

The following products are affected by CVE-2016-5669 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Crestron dm-txrx-100-str_firmware
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2016-5669.

URL Resource
http://www.kb.cert.org/vuls/id/974424 Third Party Advisory US Government Resource VDB Entry
http://www.securityfocus.com/bid/92211 Third Party Advisory VDB Entry

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

None

Updated: 1 week, 5 days ago
5 stars 0 fork 0 watcher
Born at : Feb. 23, 2023, 5:42 a.m. This repo has been linked 455 different CVEs too.

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2016-5669 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2016-5669 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • Modified Analysis by [email protected]

    Aug. 15, 2016

    Action Type Old Value New Value
    Changed Reference Type http://www.securityfocus.com/bid/92211 No Types Assigned http://www.securityfocus.com/bid/92211 Third Party Advisory, VDB Entry
  • CVE Modified by [email protected]

    Aug. 09, 2016

    Action Type Old Value New Value
    Added Reference http://www.securityfocus.com/bid/92211
  • Modified Analysis by [email protected]

    Aug. 04, 2016

    Action Type Old Value New Value
    Changed Reference Type http://www.kb.cert.org/vuls/id/974424 Third Party Advisory, US Government Resource http://www.kb.cert.org/vuls/id/974424 Third Party Advisory, VDB Entry, US Government Resource
  • CVE Translated by [email protected]

    Aug. 04, 2016

    Action Type Old Value New Value
    Removed Translation Dispositivos Crestron Electronics DM-TXRX-100-STR con firmware en versiones anteriores a 1.3039.00040 usa un certificado codificado X.509 de un OpenSSL Test Certification Authority, lo que permite a atacantes man-in-the-middle suplantar servidores y obtener información sensible a través de un certificado manipulado.
    Added Translation Dispositivos Crestron Electronics DM-TXRX-100-STR con firmware en versiones anteriores a 1.3039.00040 usa un certificado codificado 0xb9eed4d955a59eb3 X.509 de un OpenSSL Test Certification Authority, lo que facilita a atacantes remotos llevar a cabo ataques man-in-the-middle contra sesiones HTTPS mediante el aprovechamiento de la relación de confianza del certificado.
  • CVE Modified by [email protected]

    Aug. 04, 2016

    Action Type Old Value New Value
    Changed Description Crestron Electronics DM-TXRX-100-STR devices with firmware before 1.3039.00040 use a hardcoded X.509 certificate from an OpenSSL Test Certification Authority, which allows man-in-the-middle attackers to spoof servers and obtain sensitive information via a crafted certificate. Crestron Electronics DM-TXRX-100-STR devices with firmware before 1.3039.00040 use a hardcoded 0xb9eed4d955a59eb3 X.509 certificate from an OpenSSL Test Certification Authority, which makes it easier for remote attackers to conduct man-in-the-middle attacks against HTTPS sessions by leveraging the certificate's trust relationship.
  • Modified Analysis by [email protected]

    Aug. 03, 2016

    Action Type Old Value New Value
    Added Evaluator Description <a href="http://cwe.mitre.org/data/definitions/321.html">CWE-321: Use of Hard-coded Cryptographic Key</a>
    Added CPE Configuration Configuration 1 AND OR *cpe:2.3:o:crestron:dm-txrx-100-str_firmware:1.2866.00026:*:*:*:*:*:*:* OR cpe:2.3:h:crestron:dm-txrx-100-str:-:*:*:*:*:*:*:*
    Added CVSS V2 (AV:N/AC:L/Au:N/C:P/I:N/A:N)
    Added CVSS V3 AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
    Changed Reference Type http://www.kb.cert.org/vuls/id/974424 No Types Assigned http://www.kb.cert.org/vuls/id/974424 Third Party Advisory, US Government Resource
    Added CWE NVD-CWE-Other
  • Initial Analysis by [email protected]

    Aug. 03, 2016

    Action Type Old Value New Value
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2016-5669 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2016-5669 weaknesses.

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

0.18 }} 0.00%

score

0.53847

percentile

CVSS30 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability