Description
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 products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
Siemens SIMATIC CP 1242-7 V2 (incl. SIPLUS variants)
Default version status: unknown
0 to < V3.4.29affected
Siemens SIMATIC CP 1243-1 (incl. SIPLUS variants)
Default version status: unknown
0 to < V3.4.29affected
Siemens SIMATIC CP 1243-1 DNP3 (incl. SIPLUS variants)
Default version status: unknown
0 to < *affected
Siemens SIMATIC CP 1243-1 IEC (incl. SIPLUS variants)
Default version status: unknown
0 to < V3.4.29affected
Siemens SIMATIC CP 1243-7 LTE
Default version status: unknown
0 to < V3.4.29affected
Siemens SIMATIC CP 1243-8 IRC
Default version status: unknown
0 to < V3.4.29affected
Siemens SIMATIC CP 1542SP-1
Default version status: unknown
0 to < V2.3affected
Siemens SIMATIC CP 1542SP-1 IRC
Default version status: unknown
0 to < V2.3affected
Siemens SIMATIC CP 1543-1
Default version status: unknown
0 to < V3.0.37affected
Siemens SIMATIC CP 1543SP-1
Default version status: unknown
0 to < V2.3affected
Siemens SINAMICS S210 (6SL5...)
Default version status: unknown
V6.1 to < V6.1 HF2affected
Siemens SIPLUS ET 200SP CP 1542SP-1 IRC TX RAIL
Default version status: unknown
0 to < V2.3affected
Siemens SIPLUS ET 200SP CP 1543SP-1 ISEC
Default version status: unknown
0 to < V2.3affected
Siemens SIPLUS ET 200SP CP 1543SP-1 ISEC TX RAIL
Default version status: unknown
0 to < V2.3affected
Siemens SIPLUS NET CP 1543-1
Default version status: unknown
0 to < V3.0.37affected