HIGH🇬🇧 English

CVE-2018-4850

CVSS 7.5v3.0pub. 2018-05-16upd. 2024-11-21

A vulnerability has been identified in SIMATIC S7-400 (incl. F) CPU hardware version 4.0 and below (All versions), SIMATIC S7-400 (incl. F) CPU hardware version 5.0 (All firmware versions < V5.2), SIMATIC S7-400H CPU hardware version 4.5 and below (All versions). The affected CPUs improperly validate S7 communication packets which could cause a Denial-of-Service condition of the CPU. The CPU will remain in DEFECT mode until manual restart.

oryginał EN
CVSS Vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

  • Siemens Simatic S7 400

    HW
    Siemens
    wszystkie wersje

  • Siemens Simatic S7 400 Firmware

    OS
    Siemens
    ≤ 4.0< 5.2

  • Siemens Simatic S7 400h

    HW
    Siemens
    wszystkie wersje

  • Siemens Simatic S7 400h Firmware

    OS
    Siemens
    ≤ 4.5
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CWE
Referencje

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