CVE-2019-16649

On Supermicro H11, H12, M11, X9, X10, and X11 products, a combination of encryption and authentication problems in the virtual media service allows capture of…

published September 21, 2019

CVSS
—
EPSS
1%
Percentile
60.1
In the wild
Unconfirmed
What it is

⚠️ A sneaky combo of encryption and authentication issues could leave your BMC credentials wide open. Just imagine an uninvited guest swapping USBs at your digital dinner party! Think of your server's virtual media service like a restaurant kitchen. If the head chef forgets the passcode for the delivery entrance, anyone could waltz in and swap out the ingredients, or in this case, capture sensitive credentials! An attacker exploiting this vulnerability could capture BMC credentials, essentially being handed a key to the digital backdoor. With those credentials, they can connect malicious USB devices and manipulate the server, risking serious data integrity and security. If left unchecked, the consequences could be damaging!

Put simply

Think of your server's virtual media service like a restaurant kitchen. If the head chef forgets the passcode for the delivery entrance, anyone could waltz in and swap out the ingredients, or in this case, capture sensitive credentials! This vulnerability arises from a flaw in the virtual media service of Supermicro products that improperly manages encryption and authentication, allowing attackers to capture sensitive credentials during data transfer over virtual media devices.

What to do

An attacker exploiting this vulnerability could capture BMC credentials, essentially being handed a key to the digital backdoor. With those credentials, they can connect malicious USB devices and manipulate the server, risking serious data integrity and security. If left unchecked, the consequences could be damaging! To protect your systems, ensure you’ve updated to the latest firmware from Supermicro that addresses these issues. Additionally, review your BMC access controls and deploy tighter security measures around your virtual media devices to prevent unauthorized access. You've got this! With a few quick updates and adjustments, your systems will be fortified in no time. 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.00927 · 60.1th percentile
Published
2019-09-21T01:54Z
EPSS history
Timeline
  • 21 SEP 01:54Z
    On Supermicro H11, H12, M11, X9, X10, and X11 products, a combination of encryption and authentication problems in the virtual media service allows capture of…
    cvelistv5