CVE-2023-51440

https://notcve.org/view.php?id=CVE-2023-51440

13 Feb 2024 — A vulnerability has been identified in SIMATIC CP 343-1 (6GK7343-1EX30-0XE0) (All versions), SIMATIC CP 343-1 Lean (6GK7343-1CX10-0XE0) (All versions), SIPLUS NET CP 343-1 (6AG1343-1EX30-7XE0) (All versions), SIPLUS NET CP 343-1 Lean (6AG1343-1CX10-2XE0) (All versions). Affected products incorrectly validate TCP sequence numbers. This could allow an unauthenticated remote attacker to create a denial of service condition by injecting spoofed TCP RST packets. Se ha identificado una vulnerabilidad en: SIMATIC ... • https://cert-portal.siemens.com/productcert/html/ssa-516818.html • CWE-940: Improper Verification of Source of a Communication Channel •