Description
C300 information leak due to an analysis feature which allows extracting more memory over the network than required by the function. Honeywell recommends updating to the most recent version of the product. See Honeywell Security Notification for recommendations on upgrading and versioning.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Honeywell | C300 | 520.2 – ≤ 520.2 TCU4, 510.1 – ≤ 510.2 HF13, 520.1 – ≤ 520.1 TCU4, 511.1 – ≤ 511.5 TCU4 HF3, 520.2 – ≤ 520.2 TCU4, 511.1 – ≤ 511.5 TCU4 HF3, 520.1 – ≤ 520.1 TCU4, 520.2 – ≤ 520.2 TCU4, 520.1 – ≤ 520.1 TCU4, 520.2 TCU4 HFR2 – ≤ 511.5 TCU4 HF3 | — |
Advisories 1
- ICSA-24-116-04 Honeywell Experion PKS, Experion LX, PlantCruise by Experion, Safety Manager, Safety Manager SC CISA ICS & IT advisories · Apr 25, 2024