Description
A vulnerability has been identified in SCALANCE SC622-2C (6GK5622-2GS00-2AC2) (All versions < V2.3), SCALANCE SC622-2C (6GK5622-2GS00-2AC2) (All versions >= V2.3 < V3.0), SCALANCE SC626-2C (6GK5626-2GS00-2AC2) (All versions < V2.3), SCALANCE SC626-2C (6GK5626-2GS00-2AC2) (All versions >= V2.3 < V3.0), SCALANCE SC632-2C (6GK5632-2GS00-2AC2) (All versions < V2.3), SCALANCE SC632-2C (6GK5632-2GS00-2AC2) (All versions >= V2.3 < V3.0), SCALANCE SC636-2C (6GK5636-2GS00-2AC2) (All versions < V2.3), SCALANCE SC636-2C (6GK5636-2GS00-2AC2) (All versions >= V2.3 < V3.0), SCALANCE SC642-2C (6GK5642-2GS00-2AC2) (All versions < V2.3), SCALANCE SC642-2C (6GK5642-2GS00-2AC2) (All versions >= V2.3 < V3.0), SCALANCE SC646-2C (6GK5646-2GS00-2AC2) (All versions < V2.3), SCALANCE SC646-2C (6GK5646-2GS00-2AC2) (All versions >= V2.3 < V3.0), SCALANCE WAM763-1 (6GK5763-1AL00-7DA0) (All versions < V2.0.0), SCALANCE WAM766-1 (6GK5766-1GE00-7DA0) (All versions < V2.0.0), SCALANCE WAM766-1 (US) (6GK5766-1GE00-7DB0) (All versions < V2.0.0), SCALANCE WAM766-1 EEC (6GK5766-1GE00-7TA0) (All versions < V2.0.0), SCALANCE WAM766-1 EEC (US) (6GK5766-1GE00-7TB0) (All versions < V2.0.0), SCALANCE WUM763-1 (6GK5763-1AL00-3AA0) (All versions < V2.0.0), SCALANCE WUM763-1 (6GK5763-1AL00-3DA0) (All versions < V2.0.0), SCALANCE WUM766-1 (6GK5766-1GE00-3DA0) (All versions < V2.0.0), SCALANCE WUM766-1 (USA) (6GK5766-1GE00-3DB0) (All versions < V2.0.0). Affected devices do not properly process CLI commands after a user forcefully quitted the SSH connection. This could allow an authenticated attacker to make the CLI via SSH or serial interface irresponsive.
CVSS breakdown
Affected products
- Siemens / SCALANCE SC622-2C0 – V2.3
- Siemens / SCALANCE SC622-2CV2.3 – V3.0
- Siemens / SCALANCE SC626-2C0 – V2.3
- Siemens / SCALANCE SC626-2CV2.3 – V3.0
- Siemens / SCALANCE SC632-2C0 – V2.3
- Siemens / SCALANCE SC632-2CV2.3 – V3.0
- Siemens / SCALANCE SC636-2C0 – V2.3
- Siemens / SCALANCE SC636-2CV2.3 – V3.0
- Siemens / SCALANCE SC642-2C0 – V2.3
- Siemens / SCALANCE SC642-2CV2.3 – V3.0
- Siemens / SCALANCE SC646-2C0 – V2.3
- Siemens / SCALANCE SC646-2CV2.3 – V3.0
- Siemens / SCALANCE WAM763-10 – V2.0.0
- Siemens / SCALANCE WAM766-10 – V2.0.0
- Siemens / SCALANCE WAM766-1 EEC0 – V2.0.0
- Siemens / SCALANCE WAM766-1 EEC (US)0 – V2.0.0
- Siemens / SCALANCE WAM766-1 (US)0 – V2.0.0
- Siemens / SCALANCE WUM763-10 – V2.0.0
- Siemens / SCALANCE WUM766-10 – V2.0.0
- Siemens / SCALANCE WUM766-1 (USA)0 – V2.0.0