CVE-2023-37195: Medium severity siemens cp 1604 firmware vulnerability

Published Oct 10, 2023
·
Updated

A vulnerability has been identified in SIMATIC CP 1604 (All versions), SIMATIC CP 1616 (All versions), SIMATIC CP 1623 (All versions), SIMATIC CP 1626 (All versions), SIMATIC CP 1628 (All versions). Affected devices insufficiently control continuous mapping of direct memory access (DMA) requests. This could allow local attackers with administrative privileges to cause a denial of service situation on the host. A physical power cycle is required to get the system working again.

Affected Software

10 affected components
Siemens Simatic Cp 1604 Firmware
Siemens Simatic Cp 1604
Siemens Simatic Cp 1616 Firmware
Siemens Simatic Cp 1616
Siemens Simatic Cp 1623 Firmware
Siemens Simatic Cp 1623
Siemens Simatic Cp 1626 Firmware
Siemens Simatic Cp 1626
Siemens Simatic Cp 1628 Firmware
Siemens Simatic Cp 1628

Event History

Oct 10, 2023
CVE Published
via MITRE·10:21 AM
Data Sourced
via MITRE·10:21 AM
DescriptionSeverityWeakness
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Frequently Asked Questions

1

What is the severity of CVE-2023-37195?

The severity of CVE-2023-37195 is medium.

2

Which devices are affected by CVE-2023-37195?

SIMATIC CP 1604, SIMATIC CP 1616, SIMATIC CP 1623, SIMATIC CP 1626, SIMATIC CP 1628 are affected by CVE-2023-37195.

3

How does CVE-2023-37195 impact affected devices?

CVE-2023-37195 allows insufficient control of continuous mapping of direct memory access (DMA) requests on affected devices.

4

How can I fix CVE-2023-37195?

Apply the necessary firmware update provided by Siemens to fix CVE-2023-37195.

5

Where can I find more information about CVE-2023-37195?

You can find more information about CVE-2023-37195 in the Siemens Security Advisory SSA-784849.

Company

Resources

Contact

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CVE-2023-37195 - Medium severity siemens cp 1604 firmware vulnerability - SecAlerts