CVE-2018-17954CWE-269

crowbar provision leaks admin password to all nodes in cleartext

Critical · published April 3, 2020

CVSS v3.1
9.3
EPSS
0%
Percentile
23.3
In the wild
Unconfirmed
What it is

🔥 An improper privilege management flaw allows root users to become root on any crowbar-managed node — like a rogue guest at a hotel who can break into any room, just because they have a master key! Imagine if every time a hotel guest checked in, they were handed a key that not only opened their room but every other room as well. That’s the situation with this vulnerability, where a root user can access other nodes without proper checks! This is absolutely devastating! An attacker with root access could breach security on multiple nodes, potentially leading to complete control over the entire infrastructure. They could exfiltrate sensitive data, modify settings, or even bring services to a halt. The risks are sky-high!

Put simply

Imagine if every time a hotel guest checked in, they were handed a key that not only opened their room but every other room as well. That’s the situation with this vulnerability, where a root user can access other nodes without proper checks! This vulnerability in SUSE OpenStack Crowbar allows root users on one node to gain root access on all other nodes due to improper privilege management across various SUSE OpenStack versions. It affects crowbar-core and ardana components, specifically those prior to their respective safe versions.

What to do

This is absolutely devastating! An attacker with root access could breach security on multiple nodes, potentially leading to complete control over the entire infrastructure. They could exfiltrate sensitive data, modify settings, or even bring services to a halt. The risks are sky-high! To protect your environment, upgrade to the specified fixed versions: crowbar-core versions >= 4.0+git.1578392992.fabfd186c-9.63.1, ardana-cinder >= 8.0+git.1579279939.ee7da88-3.39.3, and so on. Ensure that all root user access is audited and that proper privilege checks are enforced moving forward. This is fixable! Follow these steps and you'll have this tightened up in no time. 🛡️

The record
Technical detail
CVSS v3.1
9.3 · CRITICAL
Vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00318 · 23.3th percentile
Weakness
CWE-269 · Improper Privilege Management
Published
2020-04-03T07:05Z
EPSS history
Timeline
  • 03 APR 07:05Z
    crowbar provision leaks admin password to all nodes in cleartext
    cvelistv5