CVE & CISA-KEV Catalog

CVE-2022-46351

MEDIUM

5.5

CVSS v3

Description

A vulnerability has been identified in SCALANCE X204RNA (HSR) (All versions < V3.2.7), SCALANCE X204RNA (PRP) (All versions < V3.2.7), SCALANCE X204RNA EEC (HSR) (All versions < V3.2.7), SCALANCE X204RNA EEC (PRP) (All versions < V3.2.7), SCALANCE X204RNA EEC (PRP/HSR) (All versions < V3.2.7). Specially crafted PROFINET DCP packets could cause a denial of service condition of affected products on a local Ethernet segment (Layer 2).

CWE-400Resource Exhaustion

How to fix

Remediation Available

6gk5204-0ba00-2kb2 firmwareNVD

Affected:< 3.2.7Fixed in:3.2.7CVE-2022-46351derived from NVD

6gk5204-0ba00-2mb2 firmwareNVD

Affected:< 3.2.7Fixed in:3.2.7CVE-2022-46351derived from NVD

6gk5204-0bs00-2na3 firmwareNVD

Affected:< 3.2.7Fixed in:3.2.7CVE-2022-46351derived from NVD

6gk5204-0bs00-3la3 firmwareNVD

Affected:< 3.2.7Fixed in:3.2.7CVE-2022-46351derived from NVD

6gk5204-0bs00-3pa3 firmwareNVD

Affected:< 3.2.7Fixed in:3.2.7CVE-2022-46351derived 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 VectorLocal

Attack ComplexityLow

Privileges RequiredLow

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityNone

IntegrityNone

AvailabilityHigh

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

Exploit Intelligence

0.23%probability of exploitation in 30 days

13thpercentile

Low risk: more likely to be exploited than 13% of all known CVEs.

References

Patch1

cert-portal.siemens.com

Related Vulnerabilities

Other CWE-400 (Resource Exhaustion) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2023-44487	High	7.5	100%	KEV	Fix
CVE-2021-44228	Critical	10.0	100%	KEV + Ransom	Fix
CVE-2011-3192	High	7.8	99%	-	Fix
CVE-2019-11478	Medium	5.3	95%	-	Fix
CVE-2024-25617	Medium	5.3	89%	-	Fix
CVE-2018-1000115	High	7.5	89%	-	Fix

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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 2025-04-22.