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Vulnerabilities

CVE-2021-44693 | BDVDB-2026-190302 Detail

SiemensSIMATIC Drive Controller CPU 1504D TF

Description#

Affected devices don't process correctly certain special crafted packets sent to port 102/tcp, which could allow an attacker to cause a denial of service in the device.

Impact#

Per CVSS v3.1: confidentiality impact none, integrity impact none, availability impact high. Attack vector: network.

Weaknesses#

  • CWE-1284 Improper Validation of Specified Quantity in Input

References#

Exploit#

No public exploit known

History#

  1. Version 1Record published in the CVE List.
  2. Version 2Most recent update recorded in the CVE List.