CVE-2018-16879CWE-311

Ansible Tower before version 3.3.3 does not set a secure channel as it is using the default insecure configuration channel settings for messaging celery…

High · published January 3, 2019

CVSS v3.0
7.3
EPSS
1%
Percentile
65.4
In the wild
Unconfirmed
What it is

⚡ Ansible Tower versions before 3.3.3 are playing with fire by relying on insecure messaging settings — a recipe for disaster! 🔥 Think of it like sending sensitive mail through an unsecured postal service, where anyone could peek inside your package or even swap it out entirely. Just as you wouldn’t trust an open letter to deliver your secrets, relying on insecure channels can expose your sensitive data and allow malicious actions. An attacker could exploit this vulnerability to leak sensitive information, such as passwords, or launch denial-of-service attacks, potentially deleting critical projects or inventory files. This could lead to devastating data loss and breaches of trust within your team and organization.

Put simply

Think of it like sending sensitive mail through an unsecured postal service, where anyone could peek inside your package or even swap it out entirely. Just as you wouldn’t trust an open letter to deliver your secrets, relying on insecure channels can expose your sensitive data and allow malicious actions. This vulnerability exists because Ansible Tower uses default insecure configurations for messaging between Celery workers and RabbitMQ, failing to establish a secure channel for communication.

What to do

An attacker could exploit this vulnerability to leak sensitive information, such as passwords, or launch denial-of-service attacks, potentially deleting critical projects or inventory files. This could lead to devastating data loss and breaches of trust within your team and organization. To mitigate this issue, update Ansible Tower to version 3.3.3 or later to ensure secure messaging configurations are applied. Additionally, review your RabbitMQ settings to enforce secure connections. Don't forget to check your project files for any potential exposures! You've got this! Follow these steps, and you'll be a security hero in no time! 🛡️

The record
Technical detail
CVSS v3.0
7.3 · HIGH
Vector
CVSS:3.0/AV:A/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.01110 · 65.4th percentile
Weakness
CWE-311 · Missing Encryption of Sensitive Data
Published
2019-01-03T14:00Z
EPSS history
Timeline
  • 03 JAN 14:00Z
    Ansible Tower before version 3.3.3 does not set a secure channel as it is using the default insecure configuration channel settings for messaging celery…
    cvelistv5