high7.5
CVE-2011-20001
A vulnerability has been identified in SIMATIC S7-1200 CPU V1 family (incl.
Impact
A vulnerability has been identified in SIMATIC S7-1200 CPU V1 family (incl. SIPLUS variants) (All versions < V2.0.3), SIMATIC S7-1200 CPU V2 family (incl. SIPLUS variants) (All versions < V2.0.3). The web server interface of affected devices improperly processes incoming malformed HTTP traffic at high rate. This could allow an unauthenticated remote attacker to force the device entering the stop/defect state, thus creating a denial of service condition.
Affected products
| Product | Affected versions |
|---|---|
| SIMATIC S7-1200 CPU V1 Family (Incl. SIPLUS Variants) (All | before 2.0.3 |
Versions were read from the advisory text. No structured product data has been published for this record yet.