Is CVE-2023-29105 in the CISA KEV catalog?

No. CVE-2023-29105 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2023-29105?

CVE-2023-29105 has a CVSS v3 base score of 5.9 (MEDIUM).

What is the EPSS score for CVE-2023-29105?

CVE-2023-29105 has an EPSS score of 0.55% (42th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2023-29105?

Upgrade 6gk1411-1ac00 firmware to 2.1 or later. Fixes are available for 2 affected products.

CVE & CISA-KEV Catalog

CVE-2023-29105

MEDIUM

5.9

CVSS v3

NVD

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).

CWE-544

How to fix

Remediation Available

6gk1411-1ac00 firmwareNVD

Affected:< 2.1Fixed in:2.1CVE-2023-29105derived from NVD

6gk1411-5ac00 firmwareNVD

Affected:< 2.1Fixed in:2.1CVE-2023-29105derived from NVD

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityHigh

Privileges RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityNone

IntegrityNone

AvailabilityHigh

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

Exploit Intelligence

0.55%probability of exploitation in 30 days

42ndpercentile

Moderate risk: more likely to be exploited than 42% of all known CVEs.

References

Patch1

cert-portal.siemens.com

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.