National Vulnerability Database

National Vulnerability Database

National Vulnerability
Database

CVE-2018-4850 Detail

Description

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.

Source:  MITRE
Description Last Modified:  05/16/2018

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Hyperlink Resource
http://www.securityfocus.com/bid/104217
https://cert-portal.siemens.com/productcert/pdf/ssa-914382.pdf
https://www.siemens.com/global/en/home/products/services/cert.html#SecurityPublications

Technical Details

Vulnerability Type (View All)

Change History

1 change record found - show changes

Quick Info

CVE Dictionary Entry:
CVE-2018-4850
NVD Published Date:
05/16/2018
NVD Last Modified:
05/22/2018