CVE-2021-33737 – A vulnerability has been identified in SIMATIC CP 343-1 (incl. SIPLUS variants) (All versi …

Vuln ID: CVE-2021-33737

Published:  2021-09-14  11:15:24Z

Description: A vulnerability has been identified in SIMATIC CP 343-1 (incl. SIPLUS variants) (All versions), SIMATIC CP 343-1 Advanced (incl. SIPLUS variants) (All versions), SIMATIC CP 343-1 ERPC (All versions), SIMATIC CP 343-1 Lean (incl. SIPLUS variants) (All versions), SIMATIC CP 443-1 (incl. SIPLUS variants) (All versions), SIMATIC CP 443-1 Advanced (incl. SIPLUS variants) (All versions). Sending a specially crafted packet to port 102/tcp of an affected device could cause a Denial-of-Service condition. A restart is needed to restore normal operations.

Source: NVD.NIST.GOV