CVE-2021-43547
highPriorität · verfolgen · 34EPSS 0.025 · 85. PerzentilEUUSEPSS · bewertet 2026-10-26
TwinOaks Computing CoreDX DDS versions prior to 5.9.1 are susceptible to exploitation when an attacker sends a specially crafted packet to flood target devices with unwanted traffic. This may result in a denial-of-service condition and information exposure.
Behebungen
Hersteller-Fix, Mitigation oder Workaround, wie von den Quellen veröffentlicht.
Noch kein Hersteller-Fix; eine Mitigation ist verfügbar.
- MitigationEclipse CycloneDDScisa_csaf_ot
Twin Oaks Computing recommends users apply CoreDX DDS Version 5.9.1 or later, which can be downloaded on the Twin Oaks website (login required).
http://www.twinoakscomputing.com/coredx/download - MitigationGurumNetworks GurumDDScisa_csaf_ot
Twin Oaks Computing recommends users apply CoreDX DDS Version 5.9.1 or later, which can be downloaded on the Twin Oaks website (login required).
http://www.twinoakscomputing.com/coredx/download - MitigationObject Computing Inc. (OCI) OpenDDScisa_csaf_ot
Twin Oaks Computing recommends users apply CoreDX DDS Version 5.9.1 or later, which can be downloaded on the Twin Oaks website (login required).
http://www.twinoakscomputing.com/coredx/download - MitigationRTI Connext DDS Microcisa_csaf_ot
Twin Oaks Computing recommends users apply CoreDX DDS Version 5.9.1 or later, which can be downloaded on the Twin Oaks website (login required).
http://www.twinoakscomputing.com/coredx/download - MitigationReal-Time Innovations (RTI) Connext DDS Professional and Connext DDS Securecisa_csaf_ot
Twin Oaks Computing recommends users apply CoreDX DDS Version 5.9.1 or later, which can be downloaded on the Twin Oaks website (login required).
http://www.twinoakscomputing.com/coredx/download - MitigationTwinOaks Computing CoreDX DDScisa_csaf_ot
Twin Oaks Computing recommends users apply CoreDX DDS Version 5.9.1 or later, which can be downloaded on the Twin Oaks website (login required).
http://www.twinoakscomputing.com/coredx/download - MitigationeProsima Fast DDScisa_csaf_ot
Twin Oaks Computing recommends users apply CoreDX DDS Version 5.9.1 or later, which can be downloaded on the Twin Oaks website (login required).
http://www.twinoakscomputing.com/coredx/download
cvss
Technischer Schweregrad, 0–10. Eine Zeile je Quelle.
Basiswert 0–10 · höher = schwerwiegender · Vektor überfahren zum Auflösen
SSVC
Eine Handlungsentscheidung — aus Ausnutzung und Auswirkung.
schwächen
Die CWE-Schwächeklassen, zu denen dies gehört.
betroffene Produkte (16)
Betroffene Produkte und Versionsbereiche.
Advisories (1)
Hersteller- und Ökosystem-Meldungen dazu.
- ICSA-21-315-02Multiple Data Distribution Service (DDS) Implementations (Update A)2021-11-11icsa · cisa_csaf_otUS
Successful exploitation of these vulnerabilities could result in denial-of-service or buffer-overflow conditions, which may lead to remote code execution or information exposure.
auch bekannt als (3)
Weitere Namen und Kennungen dieser Entität.
quellen
Welche Quellen diesen Datensatz belegen und wann.
Referenzen (9)
Externe Belege — Patches, Meldungen, Analysen.
- http://www.twinoakscomputing.com/coredx/downloadcnnvd
- https://cxsecurity.com/cveshow/CVE-2021-43547/cnnvd
- https://support.rti.com/s/login/?ec=302&startURL=%2Fs%2FPatchcnnvd
- https://us-cert.cisa.gov/ics/advisories/icsa-21-315-02cnnvd
- https://www.cisa.gov/uscert/ics/advisories/icsa-21-315-02cnnvd
- http://www.twinoakscomputing.com/coredx/downloadenisa_euvd
- https://www.cisa.gov/uscert/ics/advisories/icsa-21-315-02enisa_euvd
- http://www.twinoakscomputing.com/coredx/downloadVendor Advisorynvd
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