Supermicro BMC
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 BMC credentials and data transferred over virtual media devices. Attackers can use captured credentials to connect virtual USB devices to the server managed by the BMC.
Affected versions (NVD)
| Product | Versions |
|---|---|
| x11dai-n_firmware | 1.71.5 |
| x11dac_firmware | 1.71.5 |
| x11dph-tq_firmware | 1.71.5 |
| x11dph-i_firmware | 1.71.5 |
| x11dph-t_firmware | 1.71.5 |
| x11dps-re_firmware | 1.71.5 |
| x11dsf-e_firmware | 1.71.5 |
| x11dsn-ts_firmware | 1.71.5 |
| x11dsn-tsq_firmware | 1.71.5 |
| x11dsc\+_firmware | 1.74 |
| x11ddw-nt_firmware | 1.71.5 |
| x11ddw-l_firmware | 1.71.5 |
| x11dgq_firmware | 1.71.5 |
| x11dpff-sn_firmware | 1.71.5 |
| x11dpfr-sn_firmware | 1.71.5 |
| x11dpfr-s_firmware | 1.71.5 |
What to do
NVD gives no version range for this CVE yet, so this page cannot name an update version. Read the vendor advisory for the fixed firmware.
Vendor advisory (from the NVD record): www.supermicro.com/support/security_BMC_virtual_media.cfm · www.supermicro.com/support/security_BMC_virtual_media.cfm.
Do you run it?
Paste your BMC's Redfish answers into the Redfish Inspector: it compares the firmware version with the NVD ranges, in your browser. Or scan every BMC with the free scan.
Source: NVD CVE-2019-16649. PWX for Supermicro BMC
Run it on your own fleet
PWX Discover is free: the scan reads your fleet and lists what to fix, on your machine. PWX Monitor keeps watching every layer, from the tenant to the power rail, with attack paths and alerts in your SIEM. PWX Protect acts on the BMC. Start with a pilot.