Siemens SCALANCE X204RNA/SCALANCE X204RNA EEC prior 3.2.7 PROFINET DCP Packet resource consumption

CVSS Meta Temp Score
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CTI Interest Score
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5.4$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as problematic, has been found in Siemens SCALANCE X204RNA and SCALANCE X204RNA EEC. This vulnerability affects unknown code of the component PROFINET DCP Packet Handler. Performing a manipulation results in resource consumption. This vulnerability is cataloged as CVE-2022-46352. There is no exploit available. It is advisable to upgrade the affected component.

Detailsinfo

A vulnerability classified as problematic has been found in Siemens SCALANCE X204RNA and SCALANCE X204RNA EEC. This affects an unknown functionality of the component PROFINET DCP Packet Handler. The manipulation with an unknown input leads to a resource consumption vulnerability. CWE is classifying the issue as CWE-400. The product does not properly control the allocation and maintenance of a limited resource, thereby enabling an actor to influence the amount of resources consumed, eventually leading to the exhaustion of available resources. This is going to have an impact on availability. The summary by CVE is:

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.

The weakness was shared 12/13/2022 as ssa-363821. It is possible to read the advisory at cert-portal.siemens.com. This vulnerability is uniquely identified as CVE-2022-46352 since 11/30/2022. The technical details are unknown and an exploit is not publicly available.

Upgrading to version 3.2.7 eliminates this vulnerability.

Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Vendor

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License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.5
VulDB Meta Temp Score: 5.4

VulDB Base Score: 3.5
VulDB Temp Score: 3.4
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.5
NVD Vector: 🔍

CVSSv2info

AVACAuCIA
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Resource consumption
CWE: CWE-400 / CWE-404
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: SCALANCE X204RNA/SCALANCE X204RNA EEC 3.2.7

Timelineinfo

11/30/2022 🔍
12/13/2022 +13 days 🔍
12/13/2022 +0 days 🔍
04/22/2025 +861 days 🔍

Sourcesinfo

Vendor: siemens.com

Advisory: ssa-363821
Status: Confirmed

CVE: CVE-2022-46352 (🔍)
GCVE (CVE): GCVE-0-2022-46352
GCVE (VulDB): GCVE-100-215559

Entryinfo

Created: 12/13/2022 21:04
Updated: 04/22/2025 06:19
Changes: 12/13/2022 21:04 (40), 01/08/2023 12:40 (11), 04/22/2025 06:19 (16)
Complete: 🔍
Cache ID: 216::103

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