Description
Incorrect Calculation of Buffer Size (CWE-131) in the Controller 6000 and Controller 7000 OSDP message handling, allows an attacker with physical access to Controller wiring to instigate a reboot leading to a denial of service.
This issue affects: Controller 6000 and Controller 7000 9.10 prior to vCR9.10.240816a (distributed in 9.10.1530 (MR2)), 9.00 prior to vCR9.00.240816a (distributed in 9.00.2168 (MR4)), 8.90 prior to vCR8.90.240816a (distributed in 8.90.2155 (MR5)), 8.80 prior to vCR8.80.240816b (distributed in 8.80.1938 (MR6)), all versions of 8.70 and prior.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Gallagher | Controller 6000 and Controller 7000 | ≤ 8.70, 9.10 – < vCR9.10.240816a, 9.00 – < vCR9.00.240816a, 8.90 – < vCR8.90.240816a, 8.80 – < vCR8.80.240816b | vCR9.10.240816a |