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TI-2023-09730 Aliases CVE-2023-23932

Specially crafted RTPS message may cause an OpenDDS application to crash

Priority MEDIUM 40CWE-248Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Denial of service
Confidentiality · integrity · availability
None · None · High
Fix status
Fixed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-248.

Summary

OpenDDS is an open source C++ implementation of the Object Management Group (OMG) Data Distribution Service (DDS). OpenDDS applications that are exposed to untrusted RTPS network traffic may crash when parsing badly-formed input. This issue has been patched in version 3.23.1.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00738 54th percentileScored 2026-11-07
Fix Fixed OpenDDS (OpenDDS): 3.23.1

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
Yes
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
OpenDDSOpenDDSbefore 3.23.13.23.1Patch availableCNA
  • OpenDDS VendorOpenDDS Affected before 3.23.1 Fixed in 3.23.1 Patch available CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:objectcomputing:opendds:*:*:*:*:*:*:*:*before 3.23.1Vulnerablemicronaut-projects
  • cpe:2.3:a:objectcomputing:opendds:*:*:*:*:*:*:*:* Versions before 3.23.1 Vulnerable ·micronaut-projects

Remediation

  • Fix · CNA OpenDDS (OpenDDS) Fixed in 3.23.1

Timeline

  1. 2026-10-02 Threatist record created from CVE-2023-23932

References

Patch 1

Advisory 1

  • TI-2023-09799 Data Distribution Service (DDS) Chain of Trust (CoT) violation vulnerability in Open DDS CVSS 3.1HIGH 8.2
  • TI-2026-37944 Out-of-bounds read in OpenDDS CVSS 4.0HIGH 8.7

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences