FKIE_CVE-2018-4850

Vulnerability from fkie_nvd - Published: 2018-05-16 17:29 - Updated: 2024-11-21 04:07
Severity ?
7.5 (High) - CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Summary
A vulnerability has been identified in SIMATIC S7-400 (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.
References
productcert@siemens.comhttp://www.securityfocus.com/bid/104217Third Party Advisory, VDB Entry
productcert@siemens.comhttps://cert-portal.siemens.com/productcert/pdf/ssa-914382.pdfVendor Advisory
productcert@siemens.comhttps://www.siemens.com/global/en/home/products/services/cert.html#SecurityPublicationsVendor Advisory
af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/bid/104217Third Party Advisory, VDB Entry
af854a3a-2127-422b-91ae-364da2661108https://cert-portal.siemens.com/productcert/pdf/ssa-914382.pdfVendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://www.siemens.com/global/en/home/products/services/cert.html#SecurityPublicationsVendor Advisory
Impacted products
Vendor Product Version
siemens simatic_s7-400_firmware *
siemens simatic_s7-400 -
siemens simatic_s7-400_firmware *
siemens simatic_s7-400 -
siemens simatic_s7-400h_firmware *
siemens simatic_s7-400h -
To clipboard 

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  "lastModified": "2024-11-21T04:07:35.003",
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  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
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