CVE-2023-23447

Description

Uncontrolled Resource Consumption in SICK FTMg AIR FLOW SENSOR with Partnumbers 1100214, 1100215, 1100216, 1120114, 1120116, 1122524, 1122526 allows an unprivileged remote attacker to influence the availability of the webserver by invocing several open file requests via the REST interface.

Remediation

Solution:

  • SICK has released a new major version v3.0.0.131.Release of the SICK FTMg firmware and recommends updating to the newest version.

Category

7.5
CVSS
Severity: High
CVSS 3.1 •
EPSS 0.32%
Vendor Advisory sick.com Vendor Advisory sick.com Vendor Advisory sick.com
Affected: SICK AG SICK FTMG-ESD15AXX AIR FLOW SENSOR
Affected: SICK AG SICK FTMG-ESD20AXX AIR FLOW SENSOR
Affected: SICK AG SICK FTMG-ESD25AXX AIR FLOW SENSOR
Affected: SICK AG SICK FTMG-ESN40SXX AIR FLOW SENSOR
Affected: SICK AG SICK FTMG-ESN50SXX AIR FLOW SENSOR
Affected: SICK AG SICK FTMG-ESR40SXX AIR FLOW SENSOR
Affected: SICK AG SICK FTMG-ESR50SXX AIR FLOW SENSOR
Published at:
Updated at:

References

Link Tags
https://sick.com/psirt issue tracking vendor advisory
https://sick.com/.well-known/csaf/white/2023/sca-2023-0004.pdf vendor advisory
https://sick.com/.well-known/csaf/white/2023/sca-2023-0004.json vendor advisory

Frequently Asked Questions

What is the severity of CVE-2023-23447?
CVE-2023-23447 has been scored as a high severity vulnerability.
How to fix CVE-2023-23447?
To fix CVE-2023-23447: SICK has released a new major version v3.0.0.131.Release of the SICK FTMg firmware and recommends updating to the newest version.
Is CVE-2023-23447 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2023-23447 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2023-23447?
CVE-2023-23447 affects SICK AG SICK FTMG-ESD15AXX AIR FLOW SENSOR, SICK AG SICK FTMG-ESD20AXX AIR FLOW SENSOR, SICK AG SICK FTMG-ESD25AXX AIR FLOW SENSOR, SICK AG SICK FTMG-ESN40SXX AIR FLOW SENSOR, SICK AG SICK FTMG-ESN50SXX AIR FLOW SENSOR, SICK AG SICK FTMG-ESR40SXX AIR FLOW SENSOR, SICK AG SICK FTMG-ESR50SXX AIR FLOW SENSOR.
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