CVE-2019-13926: High severity siemens scalance s602 firmware vulnerability

Published Feb 11, 2020
·
Updated

A vulnerability has been identified in SCALANCE S602 (All versions >= V3.0 and < V4.1), SCALANCE S612 (All versions >= V3.0 and < V4.1), SCALANCE S623 (All versions >= V3.0 and < V4.1), SCALANCE S627-2M (All versions >= V3.0 and < V4.1). Specially crafted packets sent to port 443/tcp of affected devices could cause a Denial-of-Service condition of the web server. A cold reboot is required to restore the functionality of the device.

Affected Software

8 affected components
Siemens Scalance S602 Firmware>=3.0<4.1
Siemens SCALANCE S602
Siemens Scalance S612 Firmware>=3.0<4.1
Siemens SCALANCE S612
Siemens Scalance S623 Firmware>=3.0<4.1
Siemens SCALANCE S623
Siemens Scalance S627-2m Firmware>=3.0<4.1
Siemens SCALANCE S627-2M

Event History

Feb 11, 2020
CVE Published
via MITRE·03:36 PM
Data Sourced
via MITRE·03:36 PM
DescriptionWeakness
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Frequently Asked Questions

1

What is the vulnerability ID for this issue?

The vulnerability ID for this issue is CVE-2019-13926.

2

Which devices are affected by this vulnerability?

The SCALANCE S602, SCALANCE S612, SCALANCE S623, and SCALANCE S627-2M devices with firmware versions >= V3.0 and < V4.1 are affected by this vulnerability.

3

What is the severity rating of this vulnerability?

The severity rating of this vulnerability is high with a CVSS score of 7.5.

4

How can this vulnerability be exploited?

This vulnerability can be exploited by sending specially crafted packets to port 443/tcp of the affected devices.

5

Is there a fix available for this vulnerability?

Siemens has released firmware updates to address this vulnerability. Please refer to the product advisories for more information.

Contact

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