CVEvulnerability

CVE-2020-7584

7.5 HIGH Published 2020-07-14 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2020-07-14
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS 2.0 ([email protected])
5.0 MEDIUM — AV:N/AC:L/Au:N/C:N/I:N/A:P
Weaknesses
CWE-400

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 configurations

• siemens simatic s7-200 smart sr cpu firmware (>= 2.2 < 2.5.1) • siemens simatic s7-200 smart st cpu firmware (>= 2.2 < 2.5.1)

Related

Weakness · CWE (1)

  • CWE-400 Uncontrolled Resource Consumption weakness

References