CVE-2020-7131

This document describes a security vulnerability in Blade Maintenance Entity, Integrated Maintenance Entity and Maintenance Entity products

published April 24, 2020

CVSS
โ€”
EPSS
1%
Percentile
66.4
In the wild
Unconfirmed
What it is

โš ๏ธ An open UDP port on the Maintenance LAN could be your system's weakest link! This vulnerability in J/H-series NonStop systems could lead to some pretty serious information leaks or even a full system takeover. ๐Ÿ˜ฑ Think of it like leaving the back door of a secure building wide open. If someone gets onto the property, they could access sensitive areas and cause chaos with a simple turn of the knob. ๐Ÿ”‘ If an attacker gains access to the Maintenance LAN, they could potentially disclose sensitive information, launch denial-of-service attacks, or even corrupt local memory. The stakes are high, as they could gain complete control over the system โ€” it's like handing them the keys to the whole operation!

Put simply

Think of it like leaving the back door of a secure building wide open. If someone gets onto the property, they could access sensitive areas and cause chaos with a simple turn of the knob. ๐Ÿ”‘ CVE-2020-7131 is a vulnerability related to an open UDP port (17185) on the Maintenance LAN for specific NonStop systems. This flaw allows unauthorized access that could lead to information disclosure, denial of service, or memory corruption, all contingent on physical access to the LAN.

What to do

If an attacker gains access to the Maintenance LAN, they could potentially disclose sensitive information, launch denial-of-service attacks, or even corrupt local memory. The stakes are high, as they could gain complete control over the system โ€” it's like handing them the keys to the whole operation! To mitigate this risk, block UDP port 17185 on your Maintenance LAN network switch or firewall immediately! Additionally, apply the necessary SPRs: T1805A01^AAI for the Integrated Maintenance Entity and T4805A01^AAZ for the Blade Maintenance Entity. Be mindful that no fixes are planned for some older RVUs, so consider upgrading to a supported version. You've got this! Follow these steps, and you'll be well on your way to securing your systems! ๐Ÿ›ก๏ธ

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.01143 ยท 66.4th percentile
Published
2020-04-24T17:48Z
EPSS history
Timeline
  • 24 APR 17:48Z
    This document describes a security vulnerability in Blade Maintenance Entity, Integrated Maintenance Entity and Maintenance Entity products
    cvelistv5