FKIE_CVE-2020-15783

Vulnerability from fkie_nvd - Published: 2020-11-12 20:15 - Updated: 2024-11-21 05:06
Severity ?
7.5 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Summary
A vulnerability has been identified in SIMATIC S7-300 CPU family (incl. related ET200 CPUs and SIPLUS variants) (All versions), SIMATIC TDC CPU555 (All versions), SINUMERIK 840D sl (All versions). Sending multiple specially crafted packets to the affected devices could cause a Denial-of-Service on port 102. A cold restart is required to recover the service.
References
productcert@siemens.comhttps://cert-portal.siemens.com/productcert/pdf/ssa-492828.pdfMitigation, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://cert-portal.siemens.com/productcert/pdf/ssa-492828.pdfMitigation, Vendor Advisory
Impacted products
Vendor Product Version
siemens sinumerik_840d_sl_firmware *
siemens sinumerik_840d_sl -
siemens simatic_s7-300_cpu_312_firmware *
siemens simatic_s7-300_cpu_312 -
siemens simatic_s7-300_cpu_314_firmware *
siemens simatic_s7-300_cpu_314 -
siemens simatic_s7-300_cpu_315-2_dp_firmware *
siemens simatic_s7-300_cpu_315-2_dp -
siemens simatic_s7-300_cpu_315-2_pn_firmware *
siemens simatic_s7-300_cpu_315-2_pn -
siemens simatic_s7-300_cpu_317-2_pn_firmware *
siemens simatic_s7-300_cpu_317-2_pn -
siemens simatic_s7-300_cpu_317-2_dp_firmware *
siemens simatic_s7-300_cpu_317-2_dp -
siemens simatic_s7-300_cpu_315f-2_dp_firmware *
siemens simatic_s7-300_cpu_315f-2_dp -
siemens simatic_s7-300_cpu_315f-2_pn_firmware *
siemens simatic_s7-300_cpu_315f-2_pn -
siemens simatic_s7-300_cpu_317f-2_pn_firmware *
siemens simatic_s7-300_cpu_317f-2_pn -
siemens simatic_s7-300_cpu_317f-2_dp_firmware *
siemens simatic_s7-300_cpu_317f-2_dp -
siemens simatic_tdc_cpu555_firmware *
siemens simatic_tdc_cpu555 -
To clipboard 

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      "value": "A vulnerability has been identified in SIMATIC S7-300 CPU family (incl. related ET200 CPUs and SIPLUS variants) (All versions), SIMATIC TDC CPU555 (All versions), SINUMERIK 840D sl (All versions). Sending multiple specially crafted packets to the affected devices could cause a Denial-of-Service on port 102. A cold restart is required to recover the service."
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  "id": "CVE-2020-15783",
  "lastModified": "2024-11-21T05:06:10.283",
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  "published": "2020-11-12T20:15:16.343",
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Sightings

Author Source Type Date

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Detection rules are retrieved from Rulezet.