CVE-2021-43547

TwinOaks Computing CoreDX DDS Secure Network Amplification

HIGH
8.2
CVSS Score
Published: May 5, 2022 at 03:19 PM UTC
Updated: June 17, 2026 at 04:11 AM UTC
1 product affected across 1 vendorCoredx Dds

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Severity
HIGH8.2
Exploit prediction
EPSS 3%
SSVC
No known exploit

Description

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

v < 5.9.1
Affected range stops below 5.9.1, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

References (2)

x_refsource_CONFIRMThird Party AdvisoryUS Government Resource
https://www.cisa.gov/uscert/ics/advisories/icsa-21-315-02

SSVC — Action Prioritization

SSVCNo known exploitAutomatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
LOW
Integrity
NONE
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-406

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