CVE-2019-16650 Information

Description

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. In opportunistic circumstances an attacker can simply connect to the virtual media service and then connect virtual USB devices to the server managed by the BMC.

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

Reference

https://eclypsium.com/2019/09/03/usbanywhere-bmc-vulnerability-opens-servers-to-remote-attack/ https://github.com/eclypsium/USBAnywhere https://www.supermicro.com/support/security_BMC_virtual_media.cfm

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

CHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

10.0