SSA-434536

csafDEsiemens_psirt

SSA-434536: Memory Protection Bypass Vulnerability in SINUMERIK ONE and SINUMERIK MC

Advisory ansehen veröffentlicht 2021-07-13

SINUMERIK ONE and SINUMERIK MC products are affected by a memory protection bypass vulnerability in the integrated S7-1500 CPU that could allow an attacker to write arbitrary data and code to protected memory areas or read sensitive data to launch further attacks on the CPU. Siemens has released updates for the affected products and recommends that customers update to the new version.

01

beschreibt (1)

Zugehörige CVEs.

IDSchweregrad ausnutzbar
CVE-2020-15782UScritical9.8—
A vulnerability has been identified in SIMATIC Drive Controller family (All versions < V2.9.2), SIMATIC ET 200SP Open Controller CPU 1515SP PC (incl. SIPLUS variants) (All versions…
02

Referenzen

Externe Belege — Patches, Meldungen, Analysen.

03

Behebungen (4)

  • MitigationSINUMERIK MC

    Limit access to port 102/tcp to trusted users and systems only

  • MitigationSINUMERIK ONE

    Limit access to port 102/tcp to trusted users and systems only

  • BehobenSINUMERIK MC

    Update to V6.15 or later version

  • BehobenSINUMERIK ONE

    Update to V6.15 or later version

scry

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