Description
The PEAK-System PCAN type 0x4030 processing path fails to validate a selected/returned object pointer before dereferencing fixed fields during post-processing.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| HMS Networks | PEAK-System Device Driver Setup | ≤ 5.1.2.1151 | 5.1.4 |
| HMS Networks | PCAN Windows CAN device drivers | ≤ 5.1.2 | 5.1.4 |
Advisories 1
- ICSA-26-293-01 HMS Networks PEAK-System PCAN Windows drivers CISA ICS & IT advisories · Oct 20, 2026