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7.5высокая

CVE-2023-51440

Описание

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.

Затрагиваемое ПО
Siemens Simatic cp 343-1Siemens Simatic cp 343-1 firmwareSiemens Simatic cp 343-1 leanSiemens Simatic cp 343-1 lean firmwareSiemens Siplus net cp 343-1Siemens Siplus net cp 343-1 firmwareSiemens Siplus net cp 343-1 leanSiemens Siplus net cp 343-1 lean firmware
CVSS
Балл7.5 — высокая
ВекторCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Источники
https://cert-portal.siemens.com/productcert/html/ssa-516818.htmlhttps://cert-portal.siemens.com/productcert/html/ssa-516818.html