CVE-2023-29105

State: Published
Severity: 5.9 Medium
Published: May 9, 2023
Updated: Jan 28, 2025
Reserved: Mar 31, 2023

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).

Scores

CVSS	Score	Vector	Source
3.1	5.9 Medium	CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H/E:P/RL:O/RC:C	siemens

Weaknesses

CWE-544 Missing Standardized Error Handling Mechanism

Affected Products

Product	Versions
SIMATIC Cloud Connect 7 CC712Siemens	All versions >= V2.0 < V2.1Affected
SIMATIC Cloud Connect 7 CC712Siemens	All versions < V2.1Affected
SIMATIC Cloud Connect 7 CC716Siemens	All versions >= V2.0 < V2.1Affected
SIMATIC Cloud Connect 7 CC716Siemens	All versions < V2.1Affected

References

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

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