CVE-2023-38380

Summary

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 Software

VendorProductVersion RangeStatus
SiemensSIMATIC CP 1242-7 V2 (incl. SIPLUS variants)0 < V3.4.29affected
SiemensSIMATIC CP 1243-1 (incl. SIPLUS variants)0 < V3.4.29affected
SiemensSIMATIC CP 1243-1 DNP3 (incl. SIPLUS variants)0 < *affected
SiemensSIMATIC CP 1243-1 IEC (incl. SIPLUS variants)0 < V3.4.29affected
SiemensSIMATIC CP 1243-7 LTE0 < V3.4.29affected
SiemensSIMATIC CP 1243-8 IRC0 < V3.4.29affected
SiemensSIMATIC CP 1542SP-10 < V2.3affected
SiemensSIMATIC CP 1542SP-1 IRC0 < V2.3affected
SiemensSIMATIC CP 1543-10 < V3.0.37affected
SiemensSIMATIC CP 1543SP-10 < V2.3affected
SiemensSINAMICS S210 (6SL5…)V6.1 < V6.1 HF2affected
SiemensSIPLUS ET 200SP CP 1542SP-1 IRC TX RAIL0 < V2.3affected
SiemensSIPLUS ET 200SP CP 1543SP-1 ISEC0 < V2.3affected
SiemensSIPLUS ET 200SP CP 1543SP-1 ISEC TX RAIL0 < V2.3affected
SiemensSIPLUS NET CP 1543-10 < V3.0.37affected

Weaknesses

  • CWE-401: CWE-401: Missing Release of Memory after Effective Lifetime

ADP Enrichment

CVE Program Container

Additional References

References