Description
Server receiving a malformed message that causes a disconnect to a hostname may causing a stack overflow resulting in possible remote code execution. 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 | Experion Server | 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