CVE-2023-46284
highPriorität · verfolgen · 0EPSS 0.009 · 60. PerzentilDEEURUUSEPSS · bewertet 2026-10-27
A vulnerability has been identified in Opcenter Execution Foundation (All versions < V2407), Opcenter Quality (All versions < V2312), SIMATIC PCS neo (All versions < V4.1), SINEC NMS (All versions < V2.0 SP1), Totally Integrated Automation Portal (TIA Portal) V14 (All versions), Totally Integrated Automation Portal (TIA Portal) V15.1 (All versions), Totally Integrated Automation Portal (TIA Portal) V16 (All versions), Totally Integrated Automation Portal (TIA Portal) V17 (All versions < V17 Update 8), Totally Integrated Automation Portal (TIA Portal) V18 (All versions < V18 Update 3). The affected application contains an out of bounds write past the end of an allocated buffer when handling specific requests on port 4002/tcp and 4004/tcp. This could allow an attacker to crash the application. The corresponding service is auto-restarted after the crash.
Behebungen
Hersteller-Fix, Mitigation oder Workaround, wie von den Quellen veröffentlicht.
Ein Hersteller-Fix ist verfügbar.
- BehobenOpcenter Execution Foundationsiemens_psirt
Update to V2407 or later version
- BehobenOpcenter Qualitysiemens_psirt
Update to V2312 or later version
- BehobenSIMATIC PCS neosiemens_psirt
Update to V4.1 or later version
- BehobenSINEC NMSsiemens_psirt
Update to V2.0 SP1 or later version
https://support.industry.siemens.com/cs/ww/en/view/109826954/ - BehobenTotally Integrated Automation Portal (TIA Portal) V17siemens_psirt
Update to V17 Update 8 or later version
- BehobenTotally Integrated Automation Portal (TIA Portal) V18siemens_psirt
Update to V18 Update 3 or later version
- BehobenOpcenter Execution Foundationcisa_csaf_ot
Update to V2407 or later version
- BehobenOpcenter Qualitycisa_csaf_ot
Update to V2312 or later version
- BehobenSIMATIC PCS neocisa_csaf_ot
Update to V4.1 or later version
- BehobenSINEC NMScisa_csaf_ot
Update to V2.0 SP1 or later version
https://support.industry.siemens.com/cs/ww/en/view/109826954/ - BehobenTotally Integrated Automation Portal (TIA Portal) V17cisa_csaf_ot
Update to V17 Update 8 or later version
- BehobenTotally Integrated Automation Portal (TIA Portal) V18cisa_csaf_ot
Update to V18 Update 3 or later version
- WorkaroundOpcenter Execution Foundationsiemens_psirt
CVE-2023-46283, CVE-2023-46284: If only one UMC server is used, block access to port 4002/tcp e.g. with an external firewall
- WorkaroundOpcenter Qualitysiemens_psirt
CVE-2023-46283, CVE-2023-46284: If only one UMC server is used, block access to port 4002/tcp e.g. with an external firewall
- WorkaroundSIMATIC PCS neosiemens_psirt
CVE-2023-46283, CVE-2023-46284: If only one UMC server is used, block access to port 4002/tcp e.g. with an external firewall
- WorkaroundSINEC NMSsiemens_psirt
CVE-2023-46283, CVE-2023-46284: If only one UMC server is used, block access to port 4002/tcp e.g. with an external firewall
- WorkaroundTotally Integrated Automation Portal (TIA Portal) V14siemens_psirt
CVE-2023-46283, CVE-2023-46284: If only one UMC server is used, block access to port 4002/tcp e.g. with an external firewall
- WorkaroundTotally Integrated Automation Portal (TIA Portal) V15.1siemens_psirt
CVE-2023-46283, CVE-2023-46284: If only one UMC server is used, block access to port 4002/tcp e.g. with an external firewall
- WorkaroundTotally Integrated Automation Portal (TIA Portal) V16siemens_psirt
CVE-2023-46283, CVE-2023-46284: If only one UMC server is used, block access to port 4002/tcp e.g. with an external firewall
- WorkaroundTotally Integrated Automation Portal (TIA Portal) V17siemens_psirt
CVE-2023-46283, CVE-2023-46284: If only one UMC server is used, block access to port 4002/tcp e.g. with an external firewall
- WorkaroundTotally Integrated Automation Portal (TIA Portal) V18siemens_psirt
CVE-2023-46283, CVE-2023-46284: If only one UMC server is used, block access to port 4002/tcp e.g. with an external firewall
- WorkaroundOpcenter Execution Foundationcisa_csaf_ot
CVE-2023-46283, CVE-2023-46284: If only one UMC server is used, block access to port 4002/tcp e.g. with an external firewall
- WorkaroundOpcenter Qualitycisa_csaf_ot
CVE-2023-46283, CVE-2023-46284: If only one UMC server is used, block access to port 4002/tcp e.g. with an external firewall
- WorkaroundSIMATIC PCS neocisa_csaf_ot
CVE-2023-46283, CVE-2023-46284: If only one UMC server is used, block access to port 4002/tcp e.g. with an external firewall
- WorkaroundSINEC NMScisa_csaf_ot
CVE-2023-46283, CVE-2023-46284: If only one UMC server is used, block access to port 4002/tcp e.g. with an external firewall
- WorkaroundTotally Integrated Automation Portal (TIA Portal) V14cisa_csaf_ot
CVE-2023-46283, CVE-2023-46284: If only one UMC server is used, block access to port 4002/tcp e.g. with an external firewall
- WorkaroundTotally Integrated Automation Portal (TIA Portal) V15.1cisa_csaf_ot
CVE-2023-46283, CVE-2023-46284: If only one UMC server is used, block access to port 4002/tcp e.g. with an external firewall
- WorkaroundTotally Integrated Automation Portal (TIA Portal) V16cisa_csaf_ot
CVE-2023-46283, CVE-2023-46284: If only one UMC server is used, block access to port 4002/tcp e.g. with an external firewall
- WorkaroundTotally Integrated Automation Portal (TIA Portal) V17cisa_csaf_ot
CVE-2023-46283, CVE-2023-46284: If only one UMC server is used, block access to port 4002/tcp e.g. with an external firewall
- WorkaroundTotally Integrated Automation Portal (TIA Portal) V18cisa_csaf_ot
CVE-2023-46283, CVE-2023-46284: If only one UMC server is used, block access to port 4002/tcp e.g. with an external firewall
- Kein Fix geplantTotally Integrated Automation Portal (TIA Portal) V14siemens_psirt
Currently no fix is planned
- Kein Fix geplantTotally Integrated Automation Portal (TIA Portal) V15.1siemens_psirt
Currently no fix is planned
- Kein Fix geplantTotally Integrated Automation Portal (TIA Portal) V16siemens_psirt
Currently no fix is planned
- Kein Fix geplantTotally Integrated Automation Portal (TIA Portal) V14cisa_csaf_ot
Currently no fix is planned
- Kein Fix geplantTotally Integrated Automation Portal (TIA Portal) V15.1cisa_csaf_ot
Currently no fix is planned
- Kein Fix geplantTotally Integrated Automation Portal (TIA Portal) V16cisa_csaf_ot
Currently no fix is planned
cvss
Technischer Schweregrad, 0–10. Eine Zeile je Quelle.
Basiswert 0–10 · höher = schwerwiegender · Vektor überfahren zum Auflösen⚠ Quellen uneinig · medium–high · 6.9–7.5
SSVC
Eine Handlungsentscheidung — aus Ausnutzung und Auswirkung.
schwächen
Die CWE-Schwächeklassen, zu denen dies gehört.
betroffene Produkte (57)
Betroffene Produkte und Versionsbereiche.
Advisories (3)
Hersteller- und Ökosystem-Meldungen dazu.
- SSA-999588SSA-999588: Multiple Vulnerabilities in User Management Component (UMC) Before V2.11.22023-12-12csaf · siemens_psirtDE
Siemens User Management Component (UMC) before V2.11.2 is affected by multiple vulnerabilities where the most severe could lead to a restart of the UMC server. Siemens has released new versions for several affected products and recommends to update to the latest versions. Siemens recommends specific countermeasures for products where fixes are not, or not yet available.
- WID-SEC-W-2023-3100Siemens TIA Portal: Mehrere SchwachstellenDeutsch2023-12-11csaf · cert_bundDE
Ein Angreifer kann mehrere Schwachstellen in Siemens TIA Portal ausnutzen, um ein unerwünschtes Verhalten auszulösen, einen Cross Site Scripting Angriff durchzuführen oder einen Denial of Service zu verursachen.
- ICSA-23-348-03Siemens User Management Component (UMC)2023-12-12icsa · cisa_csaf_otUS
Siemens User Management Component (UMC) before V2.11.2 is affected by multiple vulnerabilities where the most severe could lead to a restart of the UMC server. Siemens has released new versions for several affected products and recommends to update to the latest versions. Siemens recommends specific countermeasures for products where fixes are not, or not yet available.
auch bekannt als (5)
Weitere Namen und Kennungen dieser Entität.
quellen
Welche Quellen diesen Datensatz belegen und wann.
Referenzen (8)
Externe Belege — Patches, Meldungen, Analysen.
- https://cert-portal.siemens.com/productcert/html/ssa-999588.htmlcnnvd
- https://cert-portal.siemens.com/productcert/pdf/ssa-999588.pdfcnnvd
- https://cxsecurity.com/cveshow/CVE-2023-46284/cnnvd
- https://vigilance.fr/vulnerability/SIMATIC-PCS-neo-multiple-vulnerabilities-via-User-Management-Component-43063cnnvd
- https://cert-portal.siemens.com/productcert/html/ssa-999588.htmlenisa_euvd
- https://cert-portal.siemens.com/productcert/pdf/ssa-999588.pdfenisa_euvd
- https://cert-portal.siemens.com/productcert/html/ssa-999588.htmlnvd
- https://cert-portal.siemens.com/productcert/pdf/ssa-999588.pdfPatchVendor Advisorynvd
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