CVE-2018-3779CWE-77

active-support ruby gem 5.2.0 could allow a remote attacker to execute arbitrary code on the system, caused by containing a malicious backdoor

published August 10, 2018

CVSS
—
EPSS
6%
Percentile
93.4
In the wild
Unconfirmed
What it is

⚠️ A malicious backdoor lurks in the active-support gem 5.2.0, making it easier than a pie to execute arbitrary code! 🔥 Think of it like a restaurant where the chef has left the back door wide open, allowing unauthorized guests to sneak in and mess with the kitchen. Anyone with access could change ingredient recipes or even swap out the entire menu without anyone noticing! If exploited, an attacker could potentially gain complete control of the system, executing any code they want. This means they could read sensitive data, corrupt files, or even take down services entirely - a recipe for absolute chaos!

Put simply

Think of it like a restaurant where the chef has left the back door wide open, allowing unauthorized guests to sneak in and mess with the kitchen. Anyone with access could change ingredient recipes or even swap out the entire menu without anyone noticing! The vulnerability arises from the inclusion of a malicious backdoor within the active-support ruby gem, enabling attackers to execute arbitrary code on the system without proper authorization.

What to do

If exploited, an attacker could potentially gain complete control of the system, executing any code they want. This means they could read sensitive data, corrupt files, or even take down services entirely - a recipe for absolute chaos! To address this vulnerability, update the active-support gem to the latest version immediately. Audit your dependencies to ensure you are not using this vulnerable version and monitor your environment for any unusual activity. You've got this! 🦸 Just take these steps, and you’ll keep your systems safe and sound!

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.06129 · 93.4th percentile
Weakness
CWE-77 · Improper Neutralization of Special Elements used in a Command ('Command Injection')
Published
2018-08-10T21:00Z
EPSS history
Timeline
  • 10 AUG 21:00Z
    active-support ruby gem 5.2.0 could allow a remote attacker to execute arbitrary code on the system, caused by containing a malicious backdoor
    cvelistv5