CVE-2026-78012
9.8 CritiqueDescription
An issue in the NetStaX EtherNet/IP Stack prior to v5.6.1 could allow a large Class 3 explicit-message request to exceed the application-side receive buffer without generating an error or warning. The result could be memory corruption, a device crash, or a potential remote attack vector without the originating device receiving a CIP error indicating that the request could not be processed.
Produits concernés
- Pyramid Solutions EtherNet/IP Adapter DLL Kit (EIPA)
- Pyramid Solutions EtherNet/IP Adapter DLL Kit with CIP Security (EIPA-SECURE)
- Pyramid Solutions EtherNet/IP Adapter Development Kit (EADK)
- Pyramid Solutions EtherNet/IP Adapter Development Kit with CIP Security (EADK-SECURE)
- Pyramid Solutions EtherNet/IP Scanner DLL Kit (EIPS)
- Pyramid Solutions EtherNet/IP Scanner DLL Kit with CIP Security (EIPS-SECURE)
- Pyramid Solutions EtherNet/IP Scanner Development Kit (ESDK)
- Pyramid Solutions EtherNet/IP Scanner Development Kit with CIP Security (ESDK-SECURE)
Scores CVSS
| Version | Score | Source | Vecteur |
|---|---|---|---|
| 4.0 | 9.3 Critique | ics-cert@hq.dhs.gov | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X |
| 3.1 | 9.8 Critique | ics-cert@hq.dhs.gov | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |