ICSA-20-042-03

icsaUScisa_csaf_ot

Siemens SIMATIC CP 1543-1

Advisory ansehen veröffentlicht 2020-02-11

As a general security measure, Siemens strongly recommends to protect network access to devices with appropriate mechanisms. In order to operate the devices in a protected IT environment, Siemens recommends to configure the environment according to Siemens' operational guidelines for Industrial Security (Download: https://www.siemens.com/cert/operational-guidelines-industrial-security), and to follow the recommendations in the product manuals.

01

beschreibt (2)

Zugehörige CVEs.

IDSchweregrad ausnutzbar
CVE-2019-18217UShigh7.5—
ProFTPD before 1.3.6b and 1.3.7rc before 1.3.7rc2 allows remote unauthenticated denial-of-service due to incorrect handling of overly long commands because main.c in a child proces…
CVE-2019-12815UScritical9.8Exploit
An arbitrary file copy vulnerability in mod_copy in ProFTPD up to 1.3.5b allows for remote code execution and information disclosure without authentication, a related issue to CVE-…
02

Referenzen

Externe Belege — Patches, Meldungen, Analysen.

03

Behebungen (4)

  • MitigationSIMATIC CP 1543-1 (incl. SIPLUS NET variants)

    Disable the embedded FTP server. The server is deactivated in the default configuration.

  • MitigationSIMATIC CP 1543-1 (incl. SIPLUS NET variants)

    Disable the embedded FTP server. The server is deactivated in the default configuration.

  • BehobenSIMATIC CP 1543-1 (incl. SIPLUS NET variants)

    Update to V2.2

  • BehobenSIMATIC CP 1543-1 (incl. SIPLUS NET variants)

    Update to V2.2

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