CVE-2023-28078CWE-923

Dell OS10 Networking Switches running 10.5.2.x and above contain a vulnerability with zeroMQ when VLT is configured

Critical · published February 15, 2024

CVSS v3.1
9.1
EPSS
1%
Percentile
59.0
In the wild
Unconfirmed
What it is

🚨 An unauthenticated attacker could exploit your Dell Networking Switch like a rogue delivery driver, making unauthorized stops for sensitive data! 🔥 Think of your networking switch as a busy restaurant. If a waiter (the switch) starts taking orders (requests) from anyone without verifying their identity, unsavory patrons could eavesdrop on private conversations or even disrupt service, creating chaos in the kitchen! This vulnerability could allow an attacker to sniff out sensitive data, leading to unauthorized information disclosure. Even worse, overwhelming the switch with a massive flood of requests could result in a catastrophic Denial of Service, bringing your network to its knees and leaving your operations in disarray!

Put simply

Think of your networking switch as a busy restaurant. If a waiter (the switch) starts taking orders (requests) from anyone without verifying their identity, unsavory patrons could eavesdrop on private conversations or even disrupt service, creating chaos in the kitchen! This flaw in Dell OS10 Networking Switches affects versions 10.5.2.x and above, specifically when Virtual Link Trunking (VLT) is configured. It allows remote unauthenticated attackers to exploit ZeroMQ messaging, resulting in potential information leakage and service disruption.

What to do

This vulnerability could allow an attacker to sniff out sensitive data, leading to unauthorized information disclosure. Even worse, overwhelming the switch with a massive flood of requests could result in a catastrophic Denial of Service, bringing your network to its knees and leaving your operations in disarray! To protect your network, upgrade your Dell OS10 switches to the latest version as soon as possible. Make sure to monitor for any unusual traffic patterns that might indicate attempted exploitation. Regularly review your network configurations to maintain security best practices! You've got this! Stay proactive and your network will be safer than ever! 🛡️

The record
Technical detail
CVSS v3.1
9.1 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
CVSS v4.0
Not supplied
EPSS
0.00891 · 59.0th percentile
Weakness
CWE-923 · Improper Restriction of Communication Channel to Intended Endpoints
Published
2024-02-15T12:35Z
EPSS history
Timeline
  • 15 FEB 12:35Z
    Dell OS10 Networking Switches running 10.5.2.x and above contain a vulnerability with zeroMQ when VLT is configured
    cvelistv5