CVE-2022-30937

highPriorität · verfolgen · 30EPSS 0.013 · 70. PerzentilDEEUUS

grimoire priorityP2 · Scheduled

Exploitable?

—

no known exploitation

Likely / severe?

1.27% (70th) EPSS

CVSS 7.8 · high

Is it mine?

25 products

Prüfe deine Angriffsfläche

Who says so?

5 sources

cnnvd · enisa_euvd · cisa_csaf_ot · nvd

EPSS · bewertet 2026-10-27

A vulnerability has been identified in EN100 Ethernet module DNP3 IP variant (All versions), EN100 Ethernet module IEC 104 variant (All versions), EN100 Ethernet module IEC 61850 variant (All versions < V4.37), EN100 Ethernet module Modbus TCP variant (All versions), EN100 Ethernet module PROFINET IO variant (All versions). Affected applications contains a memory corruption vulnerability while parsing specially crafted HTTP packets to /txtrace endpoint. This could allow an attacker to crash the affected application leading to a denial of service condition.

Behebungen

Hersteller-Fix, Mitigation oder Workaround, wie von den Quellen veröffentlicht.

Ein Hersteller-Fix ist verfügbar.

BehobenEN100 Ethernet module IEC 61850 variantsiemens_psirt
Update to V4.37 or later version
https://support.industry.siemens.com/cs/us/en/view/109745821/
BehobenEN100 Ethernet module IEC 61850 variantcisa_csaf_ot
Update to V4.37 or later version
https://support.industry.siemens.com/cs/us/en/view/109745821/
MitigationEN100 Ethernet module DNP3 IP variantsiemens_psirt
Disable web service within the device configuration if it is not used
MitigationEN100 Ethernet module IEC 104 variantsiemens_psirt
Disable web service within the device configuration if it is not used
MitigationEN100 Ethernet module IEC 61850 variantsiemens_psirt
Disable web service within the device configuration if it is not used
MitigationEN100 Ethernet module Modbus TCP variantsiemens_psirt
Disable web service within the device configuration if it is not used
MitigationEN100 Ethernet module PROFINET IO variantsiemens_psirt
Disable web service within the device configuration if it is not used
MitigationEN100 Ethernet module DNP3 IP variantcisa_csaf_ot
Disable web service within the device configuration if it is not used
MitigationEN100 Ethernet module IEC 104 variantcisa_csaf_ot
Disable web service within the device configuration if it is not used
MitigationEN100 Ethernet module IEC 61850 variantcisa_csaf_ot
Disable web service within the device configuration if it is not used
MitigationEN100 Ethernet module Modbus TCP variantcisa_csaf_ot
Disable web service within the device configuration if it is not used
MitigationEN100 Ethernet module PROFINET IO variantcisa_csaf_ot
Disable web service within the device configuration if it is not used
WorkaroundEN100 Ethernet module DNP3 IP variantsiemens_psirt
Apply secure substation concept and Defense-in-Depth (see https://www.siemens.com/gridsecurity) or contact customer care to find specific solutions
WorkaroundEN100 Ethernet module IEC 104 variantsiemens_psirt
Apply secure substation concept and Defense-in-Depth (see https://www.siemens.com/gridsecurity) or contact customer care to find specific solutions
WorkaroundEN100 Ethernet module IEC 61850 variantsiemens_psirt
Apply secure substation concept and Defense-in-Depth (see https://www.siemens.com/gridsecurity) or contact customer care to find specific solutions
WorkaroundEN100 Ethernet module Modbus TCP variantsiemens_psirt
Apply secure substation concept and Defense-in-Depth (see https://www.siemens.com/gridsecurity) or contact customer care to find specific solutions
WorkaroundEN100 Ethernet module PROFINET IO variantsiemens_psirt
Apply secure substation concept and Defense-in-Depth (see https://www.siemens.com/gridsecurity) or contact customer care to find specific solutions
WorkaroundEN100 Ethernet module DNP3 IP variantcisa_csaf_ot
Apply secure substation concept and Defense-in-Depth (see https://www.siemens.com/gridsecurity) or contact customer care to find specific solutions
WorkaroundEN100 Ethernet module IEC 104 variantcisa_csaf_ot
Apply secure substation concept and Defense-in-Depth (see https://www.siemens.com/gridsecurity) or contact customer care to find specific solutions
WorkaroundEN100 Ethernet module IEC 61850 variantcisa_csaf_ot
Apply secure substation concept and Defense-in-Depth (see https://www.siemens.com/gridsecurity) or contact customer care to find specific solutions
WorkaroundEN100 Ethernet module Modbus TCP variantcisa_csaf_ot
Apply secure substation concept and Defense-in-Depth (see https://www.siemens.com/gridsecurity) or contact customer care to find specific solutions
WorkaroundEN100 Ethernet module PROFINET IO variantcisa_csaf_ot
Apply secure substation concept and Defense-in-Depth (see https://www.siemens.com/gridsecurity) or contact customer care to find specific solutions
Kein Fix geplantEN100 Ethernet module DNP3 IP variantsiemens_psirt
Currently no fix is planned
Kein Fix geplantEN100 Ethernet module IEC 104 variantsiemens_psirt
Currently no fix is planned
Kein Fix geplantEN100 Ethernet module Modbus TCP variantsiemens_psirt
Currently no fix is planned
Kein Fix geplantEN100 Ethernet module PROFINET IO variantsiemens_psirt
Currently no fix is planned
Kein Fix geplantEN100 Ethernet module DNP3 IP variantcisa_csaf_ot
Currently no fix is planned
Kein Fix geplantEN100 Ethernet module IEC 104 variantcisa_csaf_ot
Currently no fix is planned
Kein Fix geplantEN100 Ethernet module Modbus TCP variantcisa_csaf_ot
Currently no fix is planned
Kein Fix geplantEN100 Ethernet module PROFINET IO variantcisa_csaf_ot
Currently no fix is planned

cvss

Technischer Schweregrad, 0–10. Eine Zeile je Quelle.

8.6

010

Basiswert 0–10 · höher = schwerwiegender · Vektor überfahren zum Auflösen⚠ Quellen uneinig · medium–high · 6.9–8.6

v2.07.8highAV:N/AC:L/Au:N/C:N/I:N/A:Cprimary · NVD / NIST USAusnutzbarkeit 10 · Auswirkung 6.9

v3.17.5highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:Hprimary · NVD / NIST USAusnutzbarkeit 3.9 · Auswirkung 3.6

v3.18.6highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H/E:P/RL:O/RC:Csecondary · CISA US

v3.18.6highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H/E:P/RL:O/RC:Csecondary · Siemens ProductCERT DE

v3.16.9mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:Usecondary · CVSS-BT (t0sche)

schwächen

Die CWE-Schwächeklassen, zu denen dies gehört.

CWE-787USprimärCWE-119USCWE-119USCWE-119US

betroffene Produkte (25)

Betroffene Produkte und Versionsbereiche.

EN100 Ethernet module DNP3 IP variantalle Versionencisa_csaf_otUS
EN100 Ethernet module IEC 104 variantalle Versionencisa_csaf_otUS
EN100 Ethernet module IEC 61850 variantalle Versionencisa_csaf_otUS
EN100 Ethernet module Modbus TCP variantalle Versionencisa_csaf_otUS
EN100 Ethernet module PROFINET IO variantalle Versionencisa_csaf_otUS
Siemens EN100 Ethernet module DNP3 IP variant≤ vers:all/*cisa_csaf_otUS
Siemens EN100 Ethernet module IEC 104 variant≤ vers:all/*cisa_csaf_otUS
Siemens EN100 Ethernet module IEC 61850 variant< V4.37cisa_csaf_otUS
Siemens EN100 Ethernet module Modbus TCP variant≤ vers:all/*cisa_csaf_otUS
Siemens EN100 Ethernet module PROFINET IO variant≤ vers:all/*cisa_csaf_otUS
Siemens EN100 Ethernet module DNP3 IP variant≤ All versionsenisa_euvdEU
Siemens EN100 Ethernet module IEC 104 variant≤ All versionsenisa_euvdEU
Siemens EN100 Ethernet module IEC 61850 variantAll versions → V4.37enisa_euvdEU
Siemens EN100 Ethernet module Modbus TCP variant≤ All versionsenisa_euvdEU
Siemens EN100 Ethernet module PROFINET IO variant≤ All versionsenisa_euvdEU
siemens en100 ethernet module dnp3 firmwarealle VersionennvdUScpe:2.3:o:siemens:en100_ethernet_module_dnp3_firmware:*:*:*:*:*:*:*:*
siemens en100 ethernet module iec 104 firmwarealle VersionennvdUScpe:2.3:o:siemens:en100_ethernet_module_iec_104_firmware:*:*:*:*:*:*:*:*
siemens en100 ethernet module iec 61850 firmware< 4.37nvdUScpe:2.3:o:siemens:en100_ethernet_module_iec_61850_firmware:*:*:*:*:*:*:*:*
siemens en100 ethernet module modbus tcp firmwarealle VersionennvdUScpe:2.3:o:siemens:en100_ethernet_module_modbus_tcp_firmware:*:*:*:*:*:*:*:*
siemens en100 ethernet module profinet io firmwarealle VersionennvdUScpe:2.3:o:siemens:en100_ethernet_module_profinet_io_firmware:*:*:*:*:*:*:*:*

20 von 25 angezeigt

Advisories (2)

Hersteller- und Ökosystem-Meldungen dazu.

SSA-693555SSA-693555: Memory Corruption Vulnerability in EN100 Ethernet Module2022-06-14csaf · siemens_psirtDE
EN100 Ethernet module is affected by memory corruption vulnerability (CVE-2022-30937). Siemens has released an update for the EN100 Ethernet module IEC 61850 variant and recommends to update to the latest version. Siemens recommends specific countermeasures for products where updates are not, or not yet available.
ICSA-22-167-05Siemens EN100 Ethernet Module2022-06-14icsa · cisa_csaf_otUS
EN100 Ethernet module is affected by memory corruption vulnerability (CVE-2022-30937). Siemens has released an update for the EN100 Ethernet module IEC 61850 variant and recommends to update to the latest version. Siemens recommends specific countermeasures for products where updates are not, or not yet available.

auch bekannt als (3)

Weitere Namen und Kennungen dieser Entität.

quellen

Welche Quellen diesen Datensatz belegen und wann.

cnnvd enisa_euvd cisa_csaf_ot nvd siemens_psirt NVD CVE.org MITRE

veröffentlicht 2022-06-14geändert 2026-06-17

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+16132 weitere

Referenzen (6)

Externe Belege — Patches, Meldungen, Analysen.

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