CVE-2019-16650

On Supermicro X10 and X11 products, a client's access privileges may be transferred to a different client that later has the same socket file descriptor number

published September 21, 2019

CVSS
โ€”
EPSS
2%
Percentile
82.1
In the wild
Unconfirmed
What it is

โš ๏ธ A sneaky privilege transfer is lurking in Supermicro X10 and X11 products! An attacker could potentially hijack access just by connecting to the virtual media service. ๐Ÿ˜ฒ Think of it like a crowded coffee shop where someone grabs the drink intended for another patron without realizing it โ€” they now have access to that person's private messages! This vulnerability allows attackers to take on privileges meant for a different client connected to the same socket file descriptor. If an attacker successfully connects, they could control virtual USB devices intended for another client, leading to unauthorized access or manipulation of sensitive data. In worst-case scenarios, it could even compromise the integrity of the server managed by the BMC. That's a recipe for chaos!

Put simply

Think of it like a crowded coffee shop where someone grabs the drink intended for another patron without realizing it โ€” they now have access to that person's private messages! This vulnerability allows attackers to take on privileges meant for a different client connected to the same socket file descriptor. CVE-2019-16650 allows a client's access privileges to be transferred to a different client due to their shared socket file descriptor number, which creates an opportunity for attackers to exploit the virtual media service.

What to do

If an attacker successfully connects, they could control virtual USB devices intended for another client, leading to unauthorized access or manipulation of sensitive data. In worst-case scenarios, it could even compromise the integrity of the server managed by the BMC. That's a recipe for chaos! To address this vulnerability, ensure that your Supermicro X10 and X11 systems are updated to the latest firmware version. Regularly audit access permissions and consider implementing additional security measures to segregate client sessions effectively. You've got this! Stay vigilant and proactive to keep your systems secure. ๐Ÿ›ก๏ธ

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.02163 ยท 82.1th percentile
Published
2019-09-21T01:54Z
EPSS history
Timeline
  • 21 SEP 01:54Z
    On Supermicro X10 and X11 products, a client's access privileges may be transferred to a different client that later has the same socket file descriptor number
    cvelistv5