CVE-2023-51440 (GCVE-0-2023-51440)
Vulnerability from cvelistv5
Published
2024-02-13 09:00
Modified
2024-08-02 22:32
Severity ?
7.5 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:P/RL:T/RC:C
CWE
  • CWE-940 - Improper Verification of Source of a Communication Channel
Summary
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.
References
Impacted products
Vendor Product Version
Siemens SIMATIC CP 343-1 Version: All versions
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