CVE-2023-38380

A vulnerability has been identified in SIMATIC CP 1242-7 V2 incl. SIPLUS variants 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...

CVE-2023-38380

CVE-2023-38380 describes a denial-of-service vulnerability in the webserver implementations of Siemens SIMATIC/SIPLUS devices (e.g., CP 1242/1243 family, CP 1542/1543 variants, SINAMICS S210, SIPLUS NET CP 1543-1, etc.). The root cause is that the webserver fails to correctly release allocated me...