Use of Multiple Resources with Duplicate Identifier (CWE-694) in the Controller 6000 and Controller 7000 Platforms could allow an attacker with physical access to HBUS communication cabling to perform a Denial-of-Service attack against HBUS connected devices, require a device reboot to resolve.
This issue affects: Controller 6000 and Controller 7000 firmware versions 9.10 prior to vCR9.10.241108a (distributed in 9.10.2149 (MR4)), 9.00 prior to vCR9.00.241108a (distributed in 9.00.2374 (MR5)), 8.90 prior to vCR8.90.241107a (distributed in 8.90.2356 (MR6)), all versions of 8.80 and prior.
CISA SSVCTrack at every mission impact level.
No fix is confirmed yet. Restrict network exposure of the affected system or apply the vendor's mitigation within your standard update timelines, and watch the vendor's advisory for the fix.
Exploitation none (CISA Vulnrichment) · Automatable no (CISA Vulnrichment) · Technical impact partial (CISA Vulnrichment). Mission impact is CISA's Mission & Well-being decision point, and only you can judge it: high means the affected system is essential to your organisation's mission, or its compromise could cause irreversible harm to people. CISA's decision table