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CVE-2020-7584

nvd nist
Published: Jul 14, 2020Modified: Nov 21, 2024

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7.5
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Exploitability: 3.9 / Impact: 3.6
Source: NVD

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.

Affected (2)

Siemens
2 products
Simatic S7 200 Smart Sr Cpu Firmware
Simatic S7 200 Smart St Cpu Firmware
Configuration A
1 vulnerable · 1 platform
Vulnerable SoftwareAffected Versions
Simatic S7 200 Smart Sr Cpu Firmware
From 2.2 to 2.5.1
Running on/withPlatform Versions
Siemens
Simatic S7 200 Smart Sr Cpu
All versions
Configuration B
1 vulnerable · 1 platform
Vulnerable SoftwareAffected Versions
Simatic S7 200 Smart St Cpu Firmware
From 2.2 to 2.5.1
Running on/withPlatform Versions
Siemens
Simatic S7 200 Smart St Cpu
All versions

Related CWEs

CWE-400
Uncontrolled Resource Consumption
The product does not properly control the allocation and maintenance of a limited resource, thereby enabling an actor to influence the amount of resources consumed, eventually leading to the exhaustion of available resources.

References (2)

Source: productcert@siemens.com
Vendor Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
Vendor Advisory

Timeline

No history available yet.