CVE-2020-7584

HIGH

7.5

Description

A vulnerability has been identified in SIMATIC S7-200 SMART CPU family (All versions >= V2.2 < V2.5.1). Affected devices do not properly handle large numbers of new incomming connections and could crash under certain circumstances. An attacker may leverage this to cause a Denial-of-Service situation.

CVE Details

CVSS v3.1 Score7.5

SeverityHIGH

CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredNONE

User InteractionNONE

Published7/14/2020

Last Modified11/21/2024

Sourcenvd

Honeypot Sightings0

Affected Products

siemens:simatic_s7-200_smart_sr_cpusiemens:simatic_s7-200_smart_sr_cpu_firmwaresiemens:simatic_s7-200_smart_st_cpusiemens:simatic_s7-200_smart_st_cpu_firmware

Weaknesses (CWE)

CWE-400CWE-400

References

https://cert-portal.siemens.com/productcert/pdf/ssa-589181.pdf(productcert@siemens.com)

https://cert-portal.siemens.com/productcert/pdf/ssa-589181.pdf(af854a3a-2127-422b-91ae-364da2661108)

IOC Correlations

No correlations recorded

This product uses data from the NVD API but is not endorsed or certified by the NVD.