Description (CNA)
A vulnerability has been identified in SIMATIC CP 1242-7 V2 (incl. SIPLUS variants) (All versions < V3.4.29), SIMATIC CP 1243-1 (incl. SIPLUS variants) (All versions < V3.4.29), SIMATIC CP 1243-1 DNP3 (incl. SIPLUS variants) (All versions), SIMATIC CP 1243-1 IEC (incl. SIPLUS variants) (All versions < V3.4.29), SIMATIC CP 1243-7 LTE (All versions < V3.4.29), SIMATIC CP 1243-8 IRC (6GK7243-8RX30-0XE0) (All versions < V3.4.29), SIMATIC CP 1542SP-1 (6GK7542-6UX00-0XE0) (All versions < V2.3), SIMATIC CP 1542SP-1 IRC (6GK7542-6VX00-0XE0) (All versions < V2.3), SIMATIC CP 1543-1 (6GK7543-1AX00-0XE0) (All versions < V3.0.37), SIMATIC CP 1543SP-1 (6GK7543-6WX00-0XE0) (All versions < V2.3), SINAMICS S210 (6SL5...) (All versions >= V6.1 < V6.1 HF2), SIPLUS ET 200SP CP 1542SP-1 IRC TX RAIL (6AG2542-6VX00-4XE0) (All versions < V2.3), SIPLUS ET 200SP CP 1543SP-1 ISEC (6AG1543-6WX00-7XE0) (All versions < V2.3), SIPLUS ET 200SP CP 1543SP-1 ISEC TX RAIL (6AG2543-6WX00-4XE0) (All versions < V2.3), SIPLUS NET CP 1543-1 (6AG1543-1AX00-2XE0) (All versions < V3.0.37). The webserver implementation of the affected products does not correctly release allocated memory after it has been used. An attacker with network access could use this vulnerability to cause a denial-of-service condition in the webserver of the affected product.
Affected (CNA)
| Vendor / product | Versions |
|---|---|
| Siemens / SIMATIC CP 1242-7 V2 (incl. SIPLUS variants) | affected 0 before V3.4.29 |
| Siemens / SIMATIC CP 1243-1 (incl. SIPLUS variants) | affected 0 before V3.4.29 |
| Siemens / SIMATIC CP 1243-1 DNP3 (incl. SIPLUS variants) | affected 0 before * |
| Siemens / SIMATIC CP 1243-1 IEC (incl. SIPLUS variants) | affected 0 before V3.4.29 |
| Siemens / SIMATIC CP 1243-7 LTE | affected 0 before V3.4.29 |
| Siemens / SIMATIC CP 1243-8 IRC | affected 0 before V3.4.29 |
| Siemens / SIMATIC CP 1542SP-1 | affected 0 before V2.3 |
| Siemens / SIMATIC CP 1542SP-1 IRC | affected 0 before V2.3 |
| Siemens / SIMATIC CP 1543-1 | affected 0 before V3.0.37 |
| Siemens / SIMATIC CP 1543SP-1 | affected 0 before V2.3 |
| Siemens / SINAMICS S210 (6SL5...) | affected V6.1 before V6.1 HF2 |
| Siemens / SIPLUS ET 200SP CP 1542SP-1 IRC TX RAIL | affected 0 before V2.3 |
| Siemens / SIPLUS ET 200SP CP 1543SP-1 ISEC | affected 0 before V2.3 |
| Siemens / SIPLUS ET 200SP CP 1543SP-1 ISEC TX RAIL | affected 0 before V2.3 |
| Siemens / SIPLUS NET CP 1543-1 | affected 0 before V3.0.37 |
CWE
CWE-401
References
- https://cert-portal.siemens.com/productcert/pdf/ssa-693975.pdf
- https://cert-portal.siemens.com/productcert/html/ssa-693975.html
- https://cert-portal.siemens.com/productcert/html/ssa-139628.html
- https://cert-portal.siemens.com/productcert/html/ssa-625862.html
ADP enrichment
No English description supplied.