CVE-2023-29105 — MEDIUM (5.9)

Vulnerability Description

A vulnerability has been identified in SIMATIC Cloud Connect 7 CC712 (All versions >= V2.0 < V2.1), SIMATIC Cloud Connect 7 CC712 (All versions < V2.1), SIMATIC Cloud Connect 7 CC716 (All versions >= V2.0 < V2.1), SIMATIC Cloud Connect 7 CC716 (All versions < V2.1). The affected device is vulnerable to a denial of service while parsing a random (non-JSON) MQTT payload. This could allow an attacker who can manipulate the communication between the MQTT broker and the affected device to cause a denial of service (DoS).

CVSS Score

5.9

MEDIUM

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

NONE

Integrity

NONE

Availability

HIGH

Affected Products

Vendor	Product	Versions
Siemens	6Gk1411-1Ac00 Firmware	< 2.1
Siemens	6Gk1411-1Ac00	-
Siemens	6Gk1411-5Ac00 Firmware	< 2.1
Siemens	6Gk1411-5Ac00	-

Related Weaknesses (CWE)

CWE-544

References

https://cert-portal.siemens.com/productcert/pdf/ssa-555292.pdfPatchVendor Advisory
https://cert-portal.siemens.com/productcert/pdf/ssa-555292.pdfPatchVendor Advisory

FAQ

What is CVE-2023-29105?

CVE-2023-29105 is a vulnerability with a CVSS score of 5.9 (MEDIUM). A vulnerability has been identified in SIMATIC Cloud Connect 7 CC712 (All versions >= V2.0 < V2.1), SIMATIC Cloud Connect 7 CC712 (All versions < V2.1), SIMATIC Cloud Connect 7 CC716 (All versions >= ...

How severe is CVE-2023-29105?

CVE-2023-29105 has been rated MEDIUM with a CVSS base score of 5.9/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2023-29105?

Check the references section above for vendor advisories and patch information. Affected products include: Siemens 6Gk1411-1Ac00 Firmware, Siemens 6Gk1411-1Ac00, Siemens 6Gk1411-5Ac00 Firmware, Siemens 6Gk1411-5Ac00.