SARA / Free Tools / CVE / CVE-2023-50257

CVE-2023-50257 — eProsima Fast DDS (formerly Fast RTPS) is a C++ implementation of the Data Distr

eProsima Fast DDS (formerly Fast RTPS) is a C++ implementation of the Data Distribution Service standard of the Object Management Group. Even with the application of SROS2, due to the issue where the data (`p[UD]`) and `guid` values used to disconnect between nodes are not encryp

CVSS
9.7 CRITICAL
EPSS
0.17% (top 61.40%)
CWE
CWE-284
Published
2024-02-19T19:22:45.526Z
Last modified
2024-08-14T13:54:54.506Z
CVSS vector
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

01What is this vulnerability?

eProsima Fast DDS (formerly Fast RTPS) is a C++ implementation of the Data Distribution Service standard of the Object Management Group. Even with the application of SROS2, due to the issue where the data (`p[UD]`) and `guid` values used to disconnect between nodes are not encrypted, a vulnerability has been discovered where a malicious attacker can forcibly disconnect a Subscriber and can deny a…

02Affected products

VendorProductVersions
eProsimaFastDDS — >= 2.12.0, < 2.12.2, >= 2.11.0, < 2.11.3, >= 2.7.0, < 2.10.3, < 2.6.7, FastDDS = 2.10.2-2, RMW - FastDDS = 7.1.1-2, FastDDS = 2.6.6-1, RMW - FastDDS = 6.2.3.1, FastDDS = 2.3.6-6, RMW - FastDDS = 5.0.2-1, FastDDS = 2.1.4-1, RMW - FastDDS = 1.3.2-1

03Active exploitation status

Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.

04Recommended remediation

05Technical details

For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.

06Detection signatures

Ask SARA in chat to draft a starting detection for this CVE in your stack of choice.

07Related CVEs

No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.

08Timeline

09References

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