CVE-2024-31484

Description

A vulnerability has been identified in CPC80 Central Processing/Communication (All versions < V16.41), CPCI85 Central Processing/Communication (All versions < V5.30), CPCX26 Central Processing/Communication (All versions < V06.02), ETA4 Ethernet Interface IEC60870-5-104 (All versions < V10.46), ETA5 Ethernet Int. 1x100TX IEC61850 Ed.2 (All versions < V03.27), PCCX26 Ax 1703 PE, Contr, Communication Element (All versions < V06.05). The affected devices contain an improper null termination vulnerability while parsing a specific HTTP header. This could allow an attacker to execute code in the context of the current process or lead to denial of service condition.

Category

7.3
CVSS
Severity: High
CVSS 4.0 •
CVSS 3.1 •
EPSS 0.04%
Affected: Siemens CPC80 Central Processing/Communication
Affected: Siemens CPCI85 Central Processing/Communication
Affected: Siemens CPCX26 Central Processing/Communication
Affected: Siemens ETA4 Ethernet Interface IEC60870-5-104
Affected: Siemens ETA5 Ethernet Int. 1x100TX IEC61850 Ed.2
Affected: Siemens PCCX26 Ax 1703 PE, Contr, Communication Element
Published at:
Updated at:

References

Link Tags
https://cert-portal.siemens.com/productcert/html/ssa-871704.html
https://cert-portal.siemens.com/productcert/html/ssa-620338.html
http://seclists.org/fulldisclosure/2024/Jul/4
http://seclists.org/fulldisclosure/2024/Nov/18

Frequently Asked Questions

What is the severity of CVE-2024-31484?
CVE-2024-31484 has been scored as a high severity vulnerability.
How to fix CVE-2024-31484?
To fix CVE-2024-31484, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2024-31484 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2024-31484 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-2024-31484?
CVE-2024-31484 affects Siemens CPC80 Central Processing/Communication, Siemens CPCI85 Central Processing/Communication, Siemens CPCX26 Central Processing/Communication, Siemens ETA4 Ethernet Interface IEC60870-5-104, Siemens ETA5 Ethernet Int. 1x100TX IEC61850 Ed.2, Siemens PCCX26 Ax 1703 PE, Contr, Communication Element.
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